C/1961 T1 (Seki)
Metadata Parameter Value Designation C/1961 T1 (Seki) Type C Perihelion (tp_cal, UTC) 1961-10-10T15:34:49.782720Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:14Z Obs used …
Categories
Non-Periodic Comets
C/1961 O1 (Wilson-Hubbard)
Metadata Parameter Value Designation C/1961 O1 (Wilson-Hubbard) Type C Perihelion (tp_cal, UTC) 1961-07-17T11:55:51.530880Z Orbit solution date (soln_date, UTC) …
C/1960 M1 (Humason)
Metadata Parameter Value Designation C/1960 M1 (Humason) Type C Perihelion (tp_cal, UTC) 1959-12-11T08:25:18.805440Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:14Z Obs …
C/1960 Y1 (Candy)
Metadata Parameter Value Designation C/1960 Y1 (Candy) Type C Perihelion (tp_cal, UTC) 1961-02-10T23:12:09.239040Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:14Z Obs …
C/1959 X1 (Mrkos)
Metadata Parameter Value Designation C/1959 X1 (Mrkos) Type C Perihelion (tp_cal, UTC) 1959-11-13T05:29:53.125440Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:14Z Obs …
C/1959 Y1 (Burnham)
Metadata Parameter Value Designation C/1959 Y1 (Burnham) Type C Perihelion (tp_cal, UTC) 1960-03-20T23:55:16.296960Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:14Z Obs …
C/1958 R1 (Burnham-Slaughter)
Metadata Parameter Value Designation C/1958 R1 (Burnham-Slaughter) Type C Perihelion (tp_cal, UTC) 1959-03-11T12:29:09.669120Z Orbit solution date (soln_date, UTC) …
C/1959 Q1 (Alcock)
Metadata Parameter Value Designation C/1959 Q1 (Alcock) Type C Perihelion (tp_cal, UTC) 1959-08-17T14:42:54.362880Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:14Z Obs …
C/1959 Q2 (Alcock)
Metadata Parameter Value Designation C/1959 Q2 (Alcock) Type C Perihelion (tp_cal, UTC) 1959-09-15T21:07:08.423040Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:14Z Obs …
C/1959 O1 (Bester-Hoffmeister)
Metadata Parameter Value Designation C/1959 O1 (Bester-Hoffmeister) Type C Perihelion (tp_cal, UTC) 1959-07-17T13:20:03.840000Z Orbit solution date (soln_date, UTC) - Obs used 29 …
C/1958 D1 (Burnham)
Metadata Parameter Value Designation C/1958 D1 (Burnham) Type C Perihelion (tp_cal, UTC) 1958-04-16T07:16:54.157440Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:14Z Obs …
C/1957 P1 (Mrkos)
Metadata Parameter Value Designation C/1957 P1 (Mrkos) Type C Perihelion (tp_cal, UTC) 1957-08-01T10:26:12.068160Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:14Z Obs …
C/1956 R1 (Arend-Roland)
Metadata Parameter Value Designation C/1956 R1 (Arend-Roland) Type C Perihelion (tp_cal, UTC) 1957-04-08T00:46:40.293120Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:12Z …
C/1954 O2 (Baade)
Metadata Parameter Value Designation C/1954 O2 (Baade) Type C Perihelion (tp_cal, UTC) 1955-08-13T07:51:21.994560Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:12Z Obs …
C/1957 U1 (Latyshev-Wild-Burnham)
Metadata Parameter Value Designation C/1957 U1 (Latyshev-Wild-Burnham) Type C Perihelion (tp_cal, UTC) 1957-12-05T03:06:11.520000Z Orbit solution date (soln_date, UTC) - Obs used 9 …
C/1954 Y1 (Haro-Chavira)
Metadata Parameter Value Designation C/1954 Y1 (Haro-Chavira) Type C Perihelion (tp_cal, UTC) 1956-01-26T17:36:40.613760Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:12Z …
C/1956 E1 (Mrkos)
Metadata Parameter Value Designation C/1956 E1 (Mrkos) Type C Perihelion (tp_cal, UTC) 1956-04-13T14:37:14.880000Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:12Z Obs …
C/1955 N1 (Bakharev-Macfarlane-Krienke)
Metadata Parameter Value Designation C/1955 N1 (Bakharev-Macfarlane-Krienke) Type C Perihelion (tp_cal, UTC) 1955-07-11T12:59:41.798400Z Orbit solution date (soln_date, UTC) …
C/1955 O1 (Honda)
Metadata Parameter Value Designation C/1955 O1 (Honda) Type C Perihelion (tp_cal, UTC) 1955-08-04T01:29:30.019200Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:12Z Obs …
C/1955 L1 (Mrkos)
Metadata Parameter Value Designation C/1955 L1 (Mrkos) Type C Perihelion (tp_cal, UTC) 1955-06-04T03:57:09.207360Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:12Z Obs …
C/1954 M2 (Kresak-Peltier)
Metadata Parameter Value Designation C/1954 M2 (Kresak-Peltier) Type C Perihelion (tp_cal, UTC) 1954-08-29T16:00:13.749120Z Orbit solution date (soln_date, UTC) …
C/1953 T1 (Abell)
Metadata Parameter Value Designation C/1953 T1 (Abell) Type C Perihelion (tp_cal, UTC) 1954-07-07T08:24:47.105280Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:12Z Obs …
C/1954 O1 (Vozarova)
Metadata Parameter Value Designation C/1954 O1 (Vozarova) Type C Perihelion (tp_cal, UTC) 1954-06-01T22:01:56.046720Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:12Z Obs …
C/1953 X1 (Pajdusakova)
Metadata Parameter Value Designation C/1953 X1 (Pajdusakova) Type C Perihelion (tp_cal, UTC) 1954-01-24T16:04:30.538560Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:12Z …
C/1953 G1 (Mrkos-Honda)
Metadata Parameter Value Designation C/1953 G1 (Mrkos-Honda) Type C Perihelion (tp_cal, UTC) 1953-05-26T10:29:28.317120Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:12Z …
C/1952 Q1 (Harrington)
Metadata Parameter Value Designation C/1952 Q1 (Harrington) Type C Perihelion (tp_cal, UTC) 1953-01-05T10:10:01.139520Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:10Z …
C/1952 W1 (Mrkos)
Metadata Parameter Value Designation C/1952 W1 (Mrkos) Type C Perihelion (tp_cal, UTC) 1953-01-24T20:37:26.682240Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:10Z Obs …
C/1952 M1 (Peltier)
Metadata Parameter Value Designation C/1952 M1 (Peltier) Type C Perihelion (tp_cal, UTC) 1952-07-15T06:06:23.693760Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:10Z Obs …
C/1952 H1 (Mrkos)
Metadata Parameter Value Designation C/1952 H1 (Mrkos) Type C Perihelion (tp_cal, UTC) 1952-06-08T17:20:59.570880Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:10Z Obs …
C/1951 P1 (Wilson-Harrington)
Metadata Parameter Value Designation C/1951 P1 (Wilson-Harrington) Type C Perihelion (tp_cal, UTC) 1952-01-12T22:44:16.137600Z Orbit solution date (soln_date, UTC) …
C/1950 K1 (Minkowski)
Metadata Parameter Value Designation C/1950 K1 (Minkowski) Type C Perihelion (tp_cal, UTC) 1951-01-15T01:00:02.396160Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:09Z Obs …
C/1951 C1 (Pajdusakova)
Metadata Parameter Value Designation C/1951 C1 (Pajdusakova) Type C Perihelion (tp_cal, UTC) 1951-01-30T10:13:38.858880Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:09Z …
C/1951 G2 (Groeneveld-Palomar)
Metadata Parameter Value Designation C/1951 G2 (Groeneveld-Palomar) Type C Perihelion (tp_cal, UTC) 1950-07-11T23:45:37.175040Z Orbit solution date (soln_date, UTC) …
C/1951 G1 (Groeneveld)
Metadata Parameter Value Designation C/1951 G1 (Groeneveld) Type C Perihelion (tp_cal, UTC) 1951-11-08T09:50:31.205760Z Orbit solution date (soln_date, UTC) 2023-04-24T19:06:50Z …
C/1949 N1 (Bappu-Bok-Newkirk)
Metadata Parameter Value Designation C/1949 N1 (Bappu-Bok-Newkirk) Type C Perihelion (tp_cal, UTC) 1949-10-26T13:04:54.004800Z Orbit solution date (soln_date, UTC) …
C/1949 K1 (Johnson)
Metadata Parameter Value Designation C/1949 K1 (Johnson) Type C Perihelion (tp_cal, UTC) 1950-01-19T07:03:40.668480Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:09Z Obs …
C/1948 N1 (Wirtanen)
Metadata Parameter Value Designation C/1948 N1 (Wirtanen) Type C Perihelion (tp_cal, UTC) 1949-05-01T03:57:14.875200Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:09Z Obs …
C/1948 E1 (Pajdusakova-Mrkos)
Metadata Parameter Value Designation C/1948 E1 (Pajdusakova-Mrkos) Type C Perihelion (tp_cal, UTC) 1948-05-16T15:18:31.078080Z Orbit solution date (soln_date, UTC) …
C/1948 T1 (Wirtanen)
Metadata Parameter Value Designation C/1948 T1 (Wirtanen) Type C Perihelion (tp_cal, UTC) 1947-09-03T21:00:21.755520Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:09Z Obs …
C/1948 V1 (Eclipse comet)
Metadata Parameter Value Designation C/1948 V1 (Eclipse comet) Type C Perihelion (tp_cal, UTC) 1948-10-27T10:14:33.031680Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:09Z …
C/1948 W1 (Bester)
Metadata Parameter Value Designation C/1948 W1 (Bester) Type C Perihelion (tp_cal, UTC) 1948-10-22T20:47:02.400000Z Orbit solution date (soln_date, UTC) - Obs used 24 NEO - M1 - K1 …
C/1947 S1 (Bester)
Metadata Parameter Value Designation C/1947 S1 (Bester) Type C Perihelion (tp_cal, UTC) 1948-02-16T10:08:20.811840Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:07Z Obs …
C/1946 P1 (Jones)
Metadata Parameter Value Designation C/1946 P1 (Jones) Type C Perihelion (tp_cal, UTC) 1946-10-26T18:27:48.911040Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:07Z Obs …
C/1947 Y1 (Mrkos)
Metadata Parameter Value Designation C/1947 Y1 (Mrkos) Type C Perihelion (tp_cal, UTC) 1948-02-16T15:01:24.922560Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:07Z Obs …
C/1948 L1 (Honda-Bernasconi)
Metadata Parameter Value Designation C/1948 L1 (Honda-Bernasconi) Type C Perihelion (tp_cal, UTC) 1948-05-15T23:03:10.120320Z Orbit solution date (soln_date, UTC) …
C/1947 O1 (Wirtanen)
Metadata Parameter Value Designation C/1947 O1 (Wirtanen) Type C Perihelion (tp_cal, UTC) 1947-07-16T20:09:37.615680Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:07Z Obs …
C/1946 U1 (Bester)
Metadata Parameter Value Designation C/1946 U1 (Bester) Type C Perihelion (tp_cal, UTC) 1947-02-07T08:36:00.273600Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:07Z Obs …
C/1947 F1 (Rondanina-Bester)
Metadata Parameter Value Designation C/1947 F1 (Rondanina-Bester) Type C Perihelion (tp_cal, UTC) 1947-05-20T23:09:22.504320Z Orbit solution date (soln_date, UTC) …
C/1947 F2 (Becvar)
Metadata Parameter Value Designation C/1947 F2 (Becvar) Type C Perihelion (tp_cal, UTC) 1947-05-03T21:55:11.012160Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:07Z Obs …
C/1946 C1 (Timmers)
Metadata Parameter Value Designation C/1946 C1 (Timmers) Type C Perihelion (tp_cal, UTC) 1946-04-13T06:19:00.480000Z Orbit solution date (soln_date, UTC) - Obs used 183 NEO - M1 - …
C/1946 K1 (Pajdusakova-Rotbart-Weber)
Metadata Parameter Value Designation C/1946 K1 (Pajdusakova-Rotbart-Weber) Type C Perihelion (tp_cal, UTC) 1946-05-11T10:41:13.211520Z Orbit solution date (soln_date, UTC) …
C/1943 W1 (van Gent-Peltier-Daimaca)
Metadata Parameter Value Designation C/1943 W1 (van Gent-Peltier-Daimaca) Type C Perihelion (tp_cal, UTC) 1944-01-12T06:19:17.172480Z Orbit solution date (soln_date, UTC) …
C/1942 X1 (Whipple-Fedtke-Tevzadze)
Metadata Parameter Value Designation C/1942 X1 (Whipple-Fedtke-Tevzadze) Type C Perihelion (tp_cal, UTC) 1943-02-06T17:18:23.040000Z Orbit solution date (soln_date, UTC) - Obs used …
C/1942 C1 (Whipple-Bernasconi-Kulin)
Metadata Parameter Value Designation C/1942 C1 (Whipple-Bernasconi-Kulin) Type C Perihelion (tp_cal, UTC) 1942-04-30T19:52:28.176960Z Orbit solution date (soln_date, UTC) …
C/1941 K1 (van Gent)
Metadata Parameter Value Designation C/1941 K1 (van Gent) Type C Perihelion (tp_cal, UTC) 1941-09-03T04:25:14.880000Z Orbit solution date (soln_date, UTC) - Obs used 318 NEO - M1 - …
C/1941 B2 (de Kock-Paraskevopoulos)
Metadata Parameter Value Designation C/1941 B2 (de Kock-Paraskevopoulos) Type C Perihelion (tp_cal, UTC) 1941-01-27T15:47:05.280000Z Orbit solution date (soln_date, UTC) - Obs used …
C/1941 B1 (Friend-Reese-Honda)
Metadata Parameter Value Designation C/1941 B1 (Friend-Reese-Honda) Type C Perihelion (tp_cal, UTC) 1941-01-20T09:04:01.920000Z Orbit solution date (soln_date, UTC) - Obs used 29 …
C/1940 R2 (Cunningham)
Metadata Parameter Value Designation C/1940 R2 (Cunningham) Type C Perihelion (tp_cal, UTC) 1941-01-16T05:36:57.600000Z Orbit solution date (soln_date, UTC) - Obs used 189 NEO - M1 …
C/1939 H1 (Jurlof-Achmarof-Hassel)
Metadata Parameter Value Designation C/1939 H1 (Jurlof-Achmarof-Hassel) Type C Perihelion (tp_cal, UTC) 1939-04-10T02:44:02.135040Z Orbit solution date (soln_date, UTC) …
C/1939 B1 (Kozik-Peltier)
Metadata Parameter Value Designation C/1939 B1 (Kozik-Peltier) Type C Perihelion (tp_cal, UTC) 1939-02-06T20:30:18.336960Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:05Z …
C/1937 C1 (Whipple)
Metadata Parameter Value Designation C/1937 C1 (Whipple) Type C Perihelion (tp_cal, UTC) 1937-06-20T01:32:24.322560Z Orbit solution date (soln_date, UTC) 2024-02-20T20:16:47Z Obs …
C/1937 N1 (Finsler)
Metadata Parameter Value Designation C/1937 N1 (Finsler) Type C Perihelion (tp_cal, UTC) 1937-08-15T15:55:13.992960Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:05Z Obs …
C/1937 D1 (Wilk)
Metadata Parameter Value Designation C/1937 D1 (Wilk) Type C Perihelion (tp_cal, UTC) 1937-02-21T12:38:22.404480Z Orbit solution date (soln_date, UTC) 2024-02-20T20:16:49Z Obs used …
C/1936 O1 (Kaho-Kozik-Lis)
Metadata Parameter Value Designation C/1936 O1 (Kaho-Kozik-Lis) Type C Perihelion (tp_cal, UTC) 1936-07-15T19:41:13.920000Z Orbit solution date (soln_date, UTC) - Obs used 65 NEO - …
C/1936 K1 (Peltier)
Metadata Parameter Value Designation C/1936 K1 (Peltier) Type C Perihelion (tp_cal, UTC) 1936-07-08T23:00:20.085120Z Orbit solution date (soln_date, UTC) 2024-02-20T20:16:47Z Obs …
C/1935 A1 (Johnson)
Metadata Parameter Value Designation C/1935 A1 (Johnson) Type C Perihelion (tp_cal, UTC) 1935-02-26T11:16:10.096320Z Orbit solution date (soln_date, UTC) 2023-12-04T20:32:30Z Obs …
C/1932 M2 (Geddes)
Metadata Parameter Value Designation C/1932 M2 (Geddes) Type C Perihelion (tp_cal, UTC) 1932-09-20T21:14:07.022400Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:05Z Obs …
C/1933 D1 (Peltier)
Metadata Parameter Value Designation C/1933 D1 (Peltier) Type C Perihelion (tp_cal, UTC) 1933-02-06T16:43:23.779200Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:05Z Obs …
C/1932 Y1 (Dodwell-Forbes)
Metadata Parameter Value Designation C/1932 Y1 (Dodwell-Forbes) Type C Perihelion (tp_cal, UTC) 1932-12-30T12:36:55.002240Z Orbit solution date (soln_date, UTC) …
C/1932 M1 (Newman)
Metadata Parameter Value Designation C/1932 M1 (Newman) Type C Perihelion (tp_cal, UTC) 1932-09-24T13:18:01.739520Z Orbit solution date (soln_date, UTC) 2023-12-04T20:32:28Z Obs …
C/1932 P1 (Peltier-Whipple)
Metadata Parameter Value Designation C/1932 P1 (Peltier-Whipple) Type C Perihelion (tp_cal, UTC) 1932-09-01T20:28:52.584960Z Orbit solution date (soln_date, UTC) …
C/1932 H1 (Carrasco)
Metadata Parameter Value Designation C/1932 H1 (Carrasco) Type C Perihelion (tp_cal, UTC) 1931-11-29T19:41:48.048000Z Orbit solution date (soln_date, UTC) 2023-12-05T08:04:21Z Obs …
C/1931 O1 (Nagata)
Metadata Parameter Value Designation C/1931 O1 (Nagata) Type C Perihelion (tp_cal, UTC) 1931-06-11T17:58:51.191040Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:03Z Obs …
C/1931 P1 (Ryves)
Metadata Parameter Value Designation C/1931 P1 (Ryves) Type C Perihelion (tp_cal, UTC) 1931-08-25T21:54:00Z Orbit solution date (soln_date, UTC) - Obs used 25 NEO - M1 - K1 - PC - …
C/1927 E1 (Stearns)
Metadata Parameter Value Designation C/1927 E1 (Stearns) Type C Perihelion (tp_cal, UTC) 1927-03-22T09:38:59.971200Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:02Z Obs …
C/1924 R1 (Finsler)
Metadata Parameter Value Designation C/1924 R1 (Finsler) Type C Perihelion (tp_cal, UTC) 1924-09-04T19:45:38.554560Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:02Z Obs …
C/1921 E1 (Reid)
Metadata Parameter Value Designation C/1921 E1 (Reid) Type C Perihelion (tp_cal, UTC) 1921-05-10T10:47:48.370560Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:02Z Obs used …
C/1919 Q2 (Metcalf)
Metadata Parameter Value Designation C/1919 Q2 (Metcalf) Type C Perihelion (tp_cal, UTC) 1919-12-07T19:37:10.358400Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:02Z Obs …
C/1916 G1 (Wolf)
Metadata Parameter Value Designation C/1916 G1 (Wolf) Type C Perihelion (tp_cal, UTC) 1917-06-17T01:46:38.360640Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:02Z Obs used …
C/1917 H1 (Schaumasse)
Metadata Parameter Value Designation C/1917 H1 (Schaumasse) Type C Perihelion (tp_cal, UTC) 1917-05-18T16:57:51.399360Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:02Z …
C/1917 F1 (Mellish)
Metadata Parameter Value Designation C/1917 F1 (Mellish) Type C Perihelion (tp_cal, UTC) 1917-04-11T04:12:43.113600Z Orbit solution date (soln_date, UTC) 2025-09-09T12:42:30Z Obs …
C/1915 C1 (Mellish)
Metadata Parameter Value Designation C/1915 C1 (Mellish) Type C Perihelion (tp_cal, UTC) 1915-07-17T15:36:50.613120Z Orbit solution date (soln_date, UTC) 2024-04-15T15:43:28Z Obs …
C/1914 F1 (Kritzinger)
Metadata Parameter Value Designation C/1914 F1 (Kritzinger) Type C Perihelion (tp_cal, UTC) 1914-06-04T16:34:09.307200Z Orbit solution date (soln_date, UTC) 2024-04-15T15:43:28Z …
C/1914 J1 (Zlatinsky)
Metadata Parameter Value Designation C/1914 J1 (Zlatinsky) Type C Perihelion (tp_cal, UTC) 1914-05-08T21:04:17.437440Z Orbit solution date (soln_date, UTC) 2024-04-15T15:43:28Z Obs …
C/1913 Y1 (Delavan)
Metadata Parameter Value Designation C/1913 Y1 (Delavan) Type C Perihelion (tp_cal, UTC) 1914-10-26T18:27:07.724160Z Orbit solution date (soln_date, UTC) 2024-04-15T15:43:28Z Obs …
C/1907 L2 (Daniel)
Metadata Parameter Value Designation C/1907 L2 (Daniel) Type C Perihelion (tp_cal, UTC) 1907-09-04T11:05:22.588800Z Orbit solution date (soln_date, UTC) 2021-05-03T17:43:15Z Obs …
C/1906 E1 (Kopff)
Metadata Parameter Value Designation C/1906 E1 (Kopff) Type C Perihelion (tp_cal, UTC) 1905-10-18T07:17:39.871680Z Orbit solution date (soln_date, UTC) 2024-02-20T20:16:47Z Obs …
C/1906 B1 (Brooks)
Metadata Parameter Value Designation C/1906 B1 (Brooks) Type C Perihelion (tp_cal, UTC) 1905-12-22T18:51:26.026560Z Orbit solution date (soln_date, UTC) 2024-02-20T20:16:47Z Obs …
C/1901 G1 (Great comet)
Metadata Parameter Value Designation C/1901 G1 (Great comet) Type C Perihelion (tp_cal, UTC) 1901-04-24T18:01:03.720000Z Orbit solution date (soln_date, UTC) 2025-09-09T12:42:30Z …
C/1900 O1 (Borrelly-Brooks)
Metadata Parameter Value Designation C/1900 O1 (Borrelly-Brooks) Type C Perihelion (tp_cal, UTC) 1900-08-03T16:49:18.926400Z Orbit solution date (soln_date, UTC) …
C/1899 S1 (Giacobini)
Metadata Parameter Value Designation C/1899 S1 (Giacobini) Type C Perihelion (tp_cal, UTC) 1899-09-15T08:49:19.871040Z Orbit solution date (soln_date, UTC) 2021-04-15T23:28:57Z Obs …
C/1899 E1 (Swift)
Metadata Parameter Value Designation C/1899 E1 (Swift) Type C Perihelion (tp_cal, UTC) 1899-04-13T11:27:00.100800Z Orbit solution date (soln_date, UTC) 2021-04-15T23:28:55Z Obs …
C/1898 U1 (Brooks)
Metadata Parameter Value Designation C/1898 U1 (Brooks) Type C Perihelion (tp_cal, UTC) 1898-11-23T15:38:33.040320Z Orbit solution date (soln_date, UTC) 2021-04-15T23:28:55Z Obs …
C/1898 R1 (Perrine-Chofardet)
Metadata Parameter Value Designation C/1898 R1 (Perrine-Chofardet) Type C Perihelion (tp_cal, UTC) 1898-10-21T00:56:12.053760Z Orbit solution date (soln_date, UTC) …
C/1898 F1 (Perrine)
Metadata Parameter Value Designation C/1898 F1 (Perrine) Type C Perihelion (tp_cal, UTC) 1898-03-17T15:10:30.002880Z Orbit solution date (soln_date, UTC) 2023-10-09T20:36:13Z Obs …
C/1894 G1 (Gale)
Metadata Parameter Value Designation C/1894 G1 (Gale) Type C Perihelion (tp_cal, UTC) 1894-04-13T21:03:24.776640Z Orbit solution date (soln_date, UTC) 2023-12-04T20:32:28Z Obs used …
C/1892 W1 (Brooks)
Metadata Parameter Value Designation C/1892 W1 (Brooks) Type C Perihelion (tp_cal, UTC) 1893-01-06T23:50:26.018880Z Orbit solution date (soln_date, UTC) 2021-04-15T23:28:53Z Obs …
C/1892 E1 (Swift)
Metadata Parameter Value Designation C/1892 E1 (Swift) Type C Perihelion (tp_cal, UTC) 1892-04-07T03:44:20.731200Z Orbit solution date (soln_date, UTC) 2023-10-09T20:36:13Z Obs …
C/1885 X1 (Fabry)
Metadata Parameter Value Designation C/1885 X1 (Fabry) Type C Perihelion (tp_cal, UTC) 1886-04-06T10:56:04.807680Z Orbit solution date (soln_date, UTC) 2021-04-15T23:28:53Z Obs …
C/1885 X2 (Barnard)
Metadata Parameter Value Designation C/1885 X2 (Barnard) Type C Perihelion (tp_cal, UTC) 1886-05-03T18:53:20.048640Z Orbit solution date (soln_date, UTC) 2021-04-15T23:28:53Z Obs …
C/1879 Q1 (Palisa)
Metadata Parameter Value Designation C/1879 Q1 (Palisa) Type C Perihelion (tp_cal, UTC) 1879-10-05T03:30:11.998080Z Orbit solution date (soln_date, UTC) 2021-04-15T23:28:51Z Obs …
C/1879 M1 (Swift)
Metadata Parameter Value Designation C/1879 M1 (Swift) Type C Perihelion (tp_cal, UTC) 1879-04-27T22:12:15.344640Z Orbit solution date (soln_date, UTC) 2021-04-15T23:28:51Z Obs …
C/962 B1
Metadata Parameter Value Designation C/962 B1 Type C Perihelion (tp_cal, UTC) 0961-12-28T00:00:00Z Orbit solution date (soln_date, UTC) - Obs used 3 NEO - M1 - K1 - PC - Osculating …
C/905 K1
Metadata Parameter Value Designation C/905 K1 Type C Perihelion (tp_cal, UTC) 0905-04-26T00:00:00Z Orbit solution date (soln_date, UTC) - Obs used 4 NEO - M1 - K1 - PC - Osculating …
C/868 B1
Metadata Parameter Value Designation C/868 B1 Type C Perihelion (tp_cal, UTC) 0868-03-04T00:00:00Z Orbit solution date (soln_date, UTC) - Obs used 3 NEO - M1 - K1 - PC - Osculating …
C/817 C1
Metadata Parameter Value Designation C/817 C1 Type C Perihelion (tp_cal, UTC) 0817-03-03T00:00:00Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 - K1 - PC - Osculating …
C/770 K1
Metadata Parameter Value Designation C/770 K1 Type C Perihelion (tp_cal, UTC) 0770-06-05T19:12:00Z Orbit solution date (soln_date, UTC) - Obs used 4 NEO - M1 - K1 - PC - Osculating …
C/574 G1
Metadata Parameter Value Designation C/574 G1 Type C Perihelion (tp_cal, UTC) 0574-03-25T00:00:00Z Orbit solution date (soln_date, UTC) - Obs used 3 NEO - M1 - K1 - PC - Osculating …
C/568 O1
Metadata Parameter Value Designation C/568 O1 Type C Perihelion (tp_cal, UTC) 0568-08-27T16:48:00Z Orbit solution date (soln_date, UTC) - Obs used 4 NEO - M1 - K1 - PC - Osculating …
C/565 O1
Metadata Parameter Value Designation C/565 O1 Type C Perihelion (tp_cal, UTC) 0565-07-15T00:00:00Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 - K1 - PC - Osculating …
C/539 W1
Metadata Parameter Value Designation C/539 W1 Type C Perihelion (tp_cal, UTC) 0539-11-06T00:00:00Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 - K1 - PC - Osculating …
C/442 V1
Metadata Parameter Value Designation C/442 V1 Type C Perihelion (tp_cal, UTC) 0442-12-15T00:00:00Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 - K1 - PC - Osculating …
C/418 M1
Metadata Parameter Value Designation C/418 M1 Type C Perihelion (tp_cal, UTC) 0418-10-05T00:00:00Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 - K1 - PC - Osculating …
C/400 F1
Metadata Parameter Value Designation C/400 F1 Type C Perihelion (tp_cal, UTC) 0400-02-25T00:00:00Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 - K1 - PC - Osculating …
C/390 Q1
Metadata Parameter Value Designation C/390 Q1 Type C Perihelion (tp_cal, UTC) 0390-09-05T00:00:00Z Orbit solution date (soln_date, UTC) - Obs used 3 NEO - M1 - K1 - PC - Osculating …
C/240 V1
Metadata Parameter Value Designation C/240 V1 Type C Perihelion (tp_cal, UTC) 0240-11-10T00:00:00Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 - K1 - PC - Osculating …
C/2024 XK14 (Bok)
Metadata Parameter Value Designation C/2024 XK14 (Bok) Type C Perihelion (tp_cal, UTC) 2025-05-20T21:45:17.720640Z Orbit solution date (soln_date, UTC) 2025-08-12T09:42:17Z Obs …
C/2019 LB7 (Kleyna)
Metadata Parameter Value Designation C/2019 LB7 (Kleyna) Type C Perihelion (tp_cal, UTC) 2019-03-27T05:33:24.503040Z Orbit solution date (soln_date, UTC) 2021-04-15T23:33:57Z Obs …
C/2018 EN4 (NEOWISE)
Metadata Parameter Value Designation C/2018 EN4 (NEOWISE) Type C Perihelion (tp_cal, UTC) 2018-06-07T18:40:30.077760Z Orbit solution date (soln_date, UTC) 2021-04-15T23:33:41Z Obs …
C/2017 AB5 (PANSTARRS)
Metadata Parameter Value Designation C/2017 AB5 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2018-02-17T21:11:27.441600Z Orbit solution date (soln_date, UTC) 2021-04-15T23:33:28Z …
C/2016 KA (Catalina)
Metadata Parameter Value Designation C/2016 KA (Catalina) Type C Perihelion (tp_cal, UTC) 2016-02-01T05:58:16.700160Z Orbit solution date (soln_date, UTC) 2022-07-06T03:12:22Z Obs …
C/2015 LC2 (PANSTARRS)
Metadata Parameter Value Designation C/2015 LC2 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2015-05-01T23:11:40.355520Z Orbit solution date (soln_date, UTC) 2021-04-15T23:33:12Z …
C/2014 XB8 (PANSTARRS)
Metadata Parameter Value Designation C/2014 XB8 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2015-04-05T14:59:50.487360Z Orbit solution date (soln_date, UTC) 2021-04-15T23:33:05Z …
C/2014 TG64 (Catalina)
Metadata Parameter Value Designation C/2014 TG64 (Catalina) Type C Perihelion (tp_cal, UTC) 2014-05-26T00:06:31.141440Z Orbit solution date (soln_date, UTC) 2021-04-15T23:33:00Z …
C/2014 QU2 (PANSTARRS)
Metadata Parameter Value Designation C/2014 QU2 (PANSTARRS) Type C Perihelion (tp_cal, UTC) 2014-07-09T21:53:37.034880Z Orbit solution date (soln_date, UTC) 2021-04-15T23:32:59Z …
C/2014 HU195 (Valdes-TOTAS)
Metadata Parameter Value Designation C/2014 HU195 (Valdes-TOTAS) Type C Perihelion (tp_cal, UTC) 2015-05-18T02:03:59.921280Z Orbit solution date (soln_date, UTC) …
C/2013 PE67 (Catalina-Spacewatch)
Metadata Parameter Value Designation C/2013 PE67 (Catalina-Spacewatch) Type C Perihelion (tp_cal, UTC) 2013-12-09T07:14:52.463040Z Orbit solution date (soln_date, UTC) …
C/2012 KA51 (Palomar)
Metadata Parameter Value Designation C/2012 KA51 (Palomar) Type C Perihelion (tp_cal, UTC) 2011-11-01T16:13:44.751360Z Orbit solution date (soln_date, UTC) 2025-06-30T18:47:29Z Obs …
C/2010 KW7 (WISE)
Metadata Parameter Value Designation C/2010 KW7 (WISE) Type C Perihelion (tp_cal, UTC) 2010-10-11T08:16:51.913920Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:44Z Obs …
C/2010 DG56 (WISE)
Metadata Parameter Value Designation C/2010 DG56 (WISE) Type C Perihelion (tp_cal, UTC) 2010-05-15T13:29:39.367680Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:40Z Obs …
C/2007 JA21 (LINEAR)
Metadata Parameter Value Designation C/2007 JA21 (LINEAR) Type C Perihelion (tp_cal, UTC) 2006-11-14T13:28:27.353280Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:07Z Obs …
C/2006 YC (Catalina-Christensen)
Metadata Parameter Value Designation C/2006 YC (Catalina-Christensen) Type C Perihelion (tp_cal, UTC) 2006-09-11T18:43:23.007360Z Orbit solution date (soln_date, UTC) …
C/2006 HW51 (Siding Spring)
Metadata Parameter Value Designation C/2006 HW51 (Siding Spring) Type C Perihelion (tp_cal, UTC) 2006-09-29T07:56:03.822720Z Orbit solution date (soln_date, UTC) …
C/2006 GZ2 (Spacewatch)
Metadata Parameter Value Designation C/2006 GZ2 (Spacewatch) Type C Perihelion (tp_cal, UTC) 2006-08-21T22:29:20.143680Z Orbit solution date (soln_date, UTC) 2021-04-15T23:30:56Z …
C/2004 HV60 (Spacewatch)
Metadata Parameter Value Designation C/2004 HV60 (Spacewatch) Type C Perihelion (tp_cal, UTC) 2003-12-17T06:27:59.114880Z Orbit solution date (soln_date, UTC) 2022-02-22T22:42:21Z …
C/1989 S1 (SMM)
Metadata Parameter Value Designation C/1989 S1 (SMM) Type C Perihelion (tp_cal, UTC) 1989-09-28T20:31:12Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 - K1 - PC - …
C/1989 N3 (SMM)
Metadata Parameter Value Designation C/1989 N3 (SMM) Type C Perihelion (tp_cal, UTC) 1989-07-08T18:31:40.800000Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 - K1 - …
C/1989 L1 (SMM)
Metadata Parameter Value Designation C/1989 L1 (SMM) Type C Perihelion (tp_cal, UTC) 1989-06-02T13:52:19.200000Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 - K1 - …
C/1988 W1 (SMM)
Metadata Parameter Value Designation C/1988 W1 (SMM) Type C Perihelion (tp_cal, UTC) 1988-11-18T08:51:21.600000Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 - K1 - …
C/1988 U1 (SMM)
Metadata Parameter Value Designation C/1988 U1 (SMM) Type C Perihelion (tp_cal, UTC) 1988-10-24T20:44:09.600000Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 - K1 - …
C/1988 T1 (SMM)
Metadata Parameter Value Designation C/1988 T1 (SMM) Type C Perihelion (tp_cal, UTC) 1988-10-12T01:43:40.800000Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 - K1 - …
C/1988 Q1 (SMM)
Metadata Parameter Value Designation C/1988 Q1 (SMM) Type C Perihelion (tp_cal, UTC) 1988-08-21T19:39:21.600000Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 - K1 - …
C/1988 M1 (SMM)
Metadata Parameter Value Designation C/1988 M1 (SMM) Type C Perihelion (tp_cal, UTC) 1988-06-27T18:48:57.600000Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 - K1 - …
C/1987 U4 (SMM)
Metadata Parameter Value Designation C/1987 U4 (SMM) Type C Perihelion (tp_cal, UTC) 1987-10-18T00:38:52.800000Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 - K1 - …
C/1987 T2 (SMM)
Metadata Parameter Value Designation C/1987 T2 (SMM) Type C Perihelion (tp_cal, UTC) 1987-10-06T01:39:21.600000Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 - K1 - …
C/1984 R1 (SOLWIND)
Metadata Parameter Value Designation C/1984 R1 (SOLWIND) Type C Perihelion (tp_cal, UTC) 1984-09-17T10:04:48Z Orbit solution date (soln_date, UTC) - Obs used 16 NEO - M1 - K1 - PC …
C/1984 Q1 (SOLWIND)
Metadata Parameter Value Designation C/1984 Q1 (SOLWIND) Type C Perihelion (tp_cal, UTC) 1984-08-23T05:16:48Z Orbit solution date (soln_date, UTC) - Obs used 8 NEO - M1 - K1 - PC - …
C/1984 O2 (SOLWIND)
Metadata Parameter Value Designation C/1984 O2 (SOLWIND) Type C Perihelion (tp_cal, UTC) 1984-07-28T13:20:38.400000Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 - K1 …
C/1983 S2 (SOLWIND)
Metadata Parameter Value Designation C/1983 S2 (SOLWIND) Type C Perihelion (tp_cal, UTC) 1983-09-25T04:30:43.200000Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 - K1 …
C/1983 N2 (SOLWIND)
Metadata Parameter Value Designation C/1983 N2 (SOLWIND) Type C Perihelion (tp_cal, UTC) 1983-07-07T21:21:36Z Orbit solution date (soln_date, UTC) - Obs used 15 NEO - M1 - K1 - PC …
C/1981 W1 (SOLWIND)
Metadata Parameter Value Designation C/1981 W1 (SOLWIND) Type C Perihelion (tp_cal, UTC) 1981-11-20T14:38:24Z Orbit solution date (soln_date, UTC) - Obs used 14 NEO - M1 - K1 - PC …
C/1981 V1 (SOLWIND)
Metadata Parameter Value Designation C/1981 V1 (SOLWIND) Type C Perihelion (tp_cal, UTC) 1981-11-04T12:46:04.800000Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 - K1 …
C/1981 O1 (SOLWIND)
Metadata Parameter Value Designation C/1981 O1 (SOLWIND) Type C Perihelion (tp_cal, UTC) 1981-07-20T08:03:50.400000Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 - K1 …
C/1981 B1 (SOLWIND)
Metadata Parameter Value Designation C/1981 B1 (SOLWIND) Type C Perihelion (tp_cal, UTC) 1981-01-27T02:24:00Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 - K1 - PC - …
C/1979 Q1 (SOLWIND)
Metadata Parameter Value Designation C/1979 Q1 (SOLWIND) Type C Perihelion (tp_cal, UTC) 1979-08-30T22:46:33.600000Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 - K1 …
C/1960 B1 (Burnham)
Metadata Parameter Value Designation C/1960 B1 (Burnham) Type C Perihelion (tp_cal, UTC) 1959-09-27T17:09:10.581120Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:14Z Obs …
C/1955 G1 (Abell)
Metadata Parameter Value Designation C/1955 G1 (Abell) Type C Perihelion (tp_cal, UTC) 1954-03-24T00:37:05.767680Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:12Z Obs …
C/1954 M1 (Harrington)
Metadata Parameter Value Designation C/1954 M1 (Harrington) Type C Perihelion (tp_cal, UTC) 1954-01-18T01:07:28.755840Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:12Z …
C/1948 R1 (Johnson)
Metadata Parameter Value Designation C/1948 R1 (Johnson) Type C Perihelion (tp_cal, UTC) 1948-04-08T22:53:28.320000Z Orbit solution date (soln_date, UTC) - Obs used 36 NEO - M1 - …
C/1947 V1 (Honda)
Metadata Parameter Value Designation C/1947 V1 (Honda) Type C Perihelion (tp_cal, UTC) 1947-11-17T21:48:12.559680Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:07Z Obs …
C/1947 K1 (Bester)
Metadata Parameter Value Designation C/1947 K1 (Bester) Type C Perihelion (tp_cal, UTC) 1947-05-31T00:28:18.451200Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:07Z Obs …
C/1945 X1 (du Toit)
Metadata Parameter Value Designation C/1945 X1 (du Toit) Type C Perihelion (tp_cal, UTC) 1945-12-27T23:09:53.280000Z Orbit solution date (soln_date, UTC) - Obs used 4 NEO - M1 - K1 …
C/1945 W1 (Friend-Peltier)
Metadata Parameter Value Designation C/1945 W1 (Friend-Peltier) Type C Perihelion (tp_cal, UTC) 1945-12-17T06:44:38.400000Z Orbit solution date (soln_date, UTC) - Obs used 7 NEO - …
C/1945 L1 (du Toit)
Metadata Parameter Value Designation C/1945 L1 (du Toit) Type C Perihelion (tp_cal, UTC) 1945-05-17T03:29:39.840000Z Orbit solution date (soln_date, UTC) - Obs used 3 NEO - M1 - K1 …
C/1944 K2 (van Gent)
Metadata Parameter Value Designation C/1944 K2 (van Gent) Type C Perihelion (tp_cal, UTC) 1944-07-17T14:43:09.120000Z Orbit solution date (soln_date, UTC) - Obs used 25 NEO - M1 - …
C/1944 H1 (Vaisala)
Metadata Parameter Value Designation C/1944 H1 (Vaisala) Type C Perihelion (tp_cal, UTC) 1945-01-04T00:03:28.612800Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:07Z Obs …
C/1943 R1 (Daimaca)
Metadata Parameter Value Designation C/1943 R1 (Daimaca) Type C Perihelion (tp_cal, UTC) 1943-08-21T13:06:57.600000Z Orbit solution date (soln_date, UTC) - Obs used 3 NEO - M1 - K1 …
C/1942 EA (Vaisala)
Metadata Parameter Value Designation C/1942 EA (Vaisala) Type C Perihelion (tp_cal, UTC) 1942-02-16T02:57:47.488320Z Orbit solution date (soln_date, UTC) 2023-12-04T20:32:31Z Obs …
C/1942 C2 (Oterma)
Metadata Parameter Value Designation C/1942 C2 (Oterma) Type C Perihelion (tp_cal, UTC) 1942-09-27T09:32:45.366720Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:07Z Obs …
C/1940 S1 (Okabayasi-Honda)
Metadata Parameter Value Designation C/1940 S1 (Okabayasi-Honda) Type C Perihelion (tp_cal, UTC) 1940-08-15T18:13:14.880000Z Orbit solution date (soln_date, UTC) - Obs used 19 NEO …
C/1940 O1 (Whipple-Paraskevopoulos)
Metadata Parameter Value Designation C/1940 O1 (Whipple-Paraskevopoulos) Type C Perihelion (tp_cal, UTC) 1940-10-08T05:58:42.240000Z Orbit solution date (soln_date, UTC) - Obs used …
C/1939 V1 (Friend)
Metadata Parameter Value Designation C/1939 V1 (Friend) Type C Perihelion (tp_cal, UTC) 1939-11-05T15:01:26.400000Z Orbit solution date (soln_date, UTC) - Obs used 61 NEO - M1 - K1 …
C/1937 P1 (Hubble)
Metadata Parameter Value Designation C/1937 P1 (Hubble) Type C Perihelion (tp_cal, UTC) 1936-11-14T05:53:39.840000Z Orbit solution date (soln_date, UTC) - Obs used 58 NEO - M1 - K1 …
C/1935 Q1 (Van Biesbroeck)
Metadata Parameter Value Designation C/1935 Q1 (Van Biesbroeck) Type C Perihelion (tp_cal, UTC) 1936-05-11T15:15:59.040000Z Orbit solution date (soln_date, UTC) - Obs used 107 NEO …
C/1935 M1 (Jackson)
Metadata Parameter Value Designation C/1935 M1 (Jackson) Type C Perihelion (tp_cal, UTC) 1934-09-06T22:05:31.200000Z Orbit solution date (soln_date, UTC) - Obs used 3 NEO - M1 - K1 …
C/1932 G1 (Houghton-Ensor)
Metadata Parameter Value Designation C/1932 G1 (Houghton-Ensor) Type C Perihelion (tp_cal, UTC) 1932-02-28T22:16:27.840000Z Orbit solution date (soln_date, UTC) - Obs used 121 NEO …
C/1930 L1 (Forbes)
Metadata Parameter Value Designation C/1930 L1 (Forbes) Type C Perihelion (tp_cal, UTC) 1930-05-10T10:30:08.640000Z Orbit solution date (soln_date, UTC) - Obs used 54 NEO - M1 - K1 …
C/1930 F1 (Wilk)
Metadata Parameter Value Designation C/1930 F1 (Wilk) Type C Perihelion (tp_cal, UTC) 1930-03-28T19:11:34.080000Z Orbit solution date (soln_date, UTC) - Obs used 260 NEO - M1 - K1 …
C/1930 E1 (Beyer)
Metadata Parameter Value Designation C/1930 E1 (Beyer) Type C Perihelion (tp_cal, UTC) 1930-04-18T02:50:38.400000Z Orbit solution date (soln_date, UTC) - Obs used 249 NEO - M1 - K1 …
C/1930 D1 (Peltier-Schwassmann-Wachmann)
Metadata Parameter Value Designation C/1930 D1 (Peltier-Schwassmann-Wachmann) Type C Perihelion (tp_cal, UTC) 1930-01-15T14:38:15.360000Z Orbit solution date (soln_date, UTC) - Obs …
C/1929 Y1 (Wilk)
Metadata Parameter Value Designation C/1929 Y1 (Wilk) Type C Perihelion (tp_cal, UTC) 1930-01-22T07:26:06.720000Z Orbit solution date (soln_date, UTC) - Obs used 212 NEO - M1 - K1 …
C/1927 X1 (Skjellerup-Maristany)
Metadata Parameter Value Designation C/1927 X1 (Skjellerup-Maristany) Type C Perihelion (tp_cal, UTC) 1927-12-18T04:20:29.760000Z Orbit solution date (soln_date, UTC) - Obs used 34 …
C/1927 B1 (Reid)
Metadata Parameter Value Designation C/1927 B1 (Reid) Type C Perihelion (tp_cal, UTC) 1926-12-30T07:40:59.560320Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:02Z Obs used …
C/1927 A1 (Blathwayt)
Metadata Parameter Value Designation C/1927 A1 (Blathwayt) Type C Perihelion (tp_cal, UTC) 1927-02-14T12:02:39.399360Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:02Z Obs …
C/1926 B1 (Blathwayt)
Metadata Parameter Value Designation C/1926 B1 (Blathwayt) Type C Perihelion (tp_cal, UTC) 1926-01-02T19:18:02.880000Z Orbit solution date (soln_date, UTC) - Obs used 47 NEO - M1 - …
C/1925 X1 (Ensor)
Metadata Parameter Value Designation C/1925 X1 (Ensor) Type C Perihelion (tp_cal, UTC) 1926-02-11T23:20:49.920000Z Orbit solution date (soln_date, UTC) - Obs used 28 NEO - M1 - K1 …
C/1925 W1 (Van Biesbroeck)
Metadata Parameter Value Designation C/1925 W1 (Van Biesbroeck) Type C Perihelion (tp_cal, UTC) 1925-10-02T23:21:07.200000Z Orbit solution date (soln_date, UTC) - Obs used 129 NEO …
C/1925 V1 (Wilk-Peltier)
Metadata Parameter Value Designation C/1925 V1 (Wilk-Peltier) Type C Perihelion (tp_cal, UTC) 1925-12-07T06:25:03.360000Z Orbit solution date (soln_date, UTC) - Obs used 164 NEO - …
C/1925 G1 (Orkisz)
Metadata Parameter Value Designation C/1925 G1 (Orkisz) Type C Perihelion (tp_cal, UTC) 1925-04-01T12:09:21.600000Z Orbit solution date (soln_date, UTC) - Obs used 201 NEO - M1 - …
C/1925 F2 (Reid)
Metadata Parameter Value Designation C/1925 F2 (Reid) Type C Perihelion (tp_cal, UTC) 1925-07-29T20:48:20.160000Z Orbit solution date (soln_date, UTC) - Obs used 283 NEO - M1 - K1 …
C/1925 F1 (Shajn-Comas Sola)
Metadata Parameter Value Designation C/1925 F1 (Shajn-Comas Sola) Type C Perihelion (tp_cal, UTC) 1925-09-06T22:42:48.960000Z Orbit solution date (soln_date, UTC) - Obs used 59 NEO …
C/1924 F1 (Reid)
Metadata Parameter Value Designation C/1924 F1 (Reid) Type C Perihelion (tp_cal, UTC) 1924-03-13T22:46:59.520000Z Orbit solution date (soln_date, UTC) - Obs used 63 NEO - M1 - K1 - …
C/1923 T1 (Dubiago-Bernard)
Metadata Parameter Value Designation C/1923 T1 (Dubiago-Bernard) Type C Perihelion (tp_cal, UTC) 1923-11-18T08:21:15.840000Z Orbit solution date (soln_date, UTC) - Obs used 4 NEO - …
C/1922 W1 (Skjellerup)
Metadata Parameter Value Designation C/1922 W1 (Skjellerup) Type C Perihelion (tp_cal, UTC) 1923-01-04T05:21:24.480000Z Orbit solution date (soln_date, UTC) - Obs used 65 NEO - M1 …
C/1922 U1 (Baade)
Metadata Parameter Value Designation C/1922 U1 (Baade) Type C Perihelion (tp_cal, UTC) 1922-10-26T12:21:34.842240Z Orbit solution date (soln_date, UTC) 2023-07-24T16:29:18Z Obs …
C/1922 B1 (Reid)
Metadata Parameter Value Designation C/1922 B1 (Reid) Type C Perihelion (tp_cal, UTC) 1921-10-28T18:23:11.040000Z Orbit solution date (soln_date, UTC) - Obs used 70 NEO - M1 - K1 - …
C/1921 H1 (Dubiago)
Metadata Parameter Value Designation C/1921 H1 (Dubiago) Type C Perihelion (tp_cal, UTC) 1921-05-05T09:08:42.633600Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:02Z Obs …
C/1920 X1 (Skjellerup)
Metadata Parameter Value Designation C/1920 X1 (Skjellerup) Type C Perihelion (tp_cal, UTC) 1920-12-11T12:11:32.582400Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:02Z …
C/1919 Y1 (Skjellerup)
Metadata Parameter Value Designation C/1919 Y1 (Skjellerup) Type C Perihelion (tp_cal, UTC) 1920-01-03T04:10:33.600000Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 - …
C/1918 L1 (Reid)
Metadata Parameter Value Designation C/1918 L1 (Reid) Type C Perihelion (tp_cal, UTC) 1918-06-06T09:06:20.160000Z Orbit solution date (soln_date, UTC) - Obs used 3 NEO - M1 - K1 - …