P/2015 P4 (PANSTARRS)
Metadata Parameter Value Designation P/2015 P4 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2016-01-19T00:45:47.321280Z Orbit solution date (soln_date, UTC) 2021-04-15T23:33:13Z Obs …
Categories
Periodic Comets
P/2015 X3 (PANSTARRS)
Metadata Parameter Value Designation P/2015 X3 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2015-08-08T01:02:13.706880Z Orbit solution date (soln_date, UTC) 2023-05-03T22:43:53Z Obs …
P/2015 Q2 (Pimentel)
Metadata Parameter Value Designation P/2015 Q2 (Pimentel) Type P Perihelion (tp_cal, UTC) 2015-09-10T08:08:29.523840Z Orbit solution date (soln_date, UTC) 2021-04-15T23:33:13Z Obs …
320P/McNaught
Metadata Parameter Value Designation 320P/McNaught Type P Perihelion (tp_cal, UTC) 2010-02-21T01:58:51.620160Z Orbit solution date (soln_date, UTC) 2021-04-15T23:28:23Z Obs used …
P/2015 R2 (PANSTARRS)
Metadata Parameter Value Designation P/2015 R2 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2015-06-08T04:48:20.191680Z Orbit solution date (soln_date, UTC) 2021-04-15T23:33:14Z Obs …
134P/Kowal-Vavrova
Metadata Parameter Value Designation 134P/Kowal-Vavrova Type P Perihelion (tp_cal, UTC) 2014-05-21T10:44:38.575680Z Orbit solution date (soln_date, UTC) 2021-04-15T23:27:38Z Obs …
P/2015 K5 (PANSTARRS)
Metadata Parameter Value Designation P/2015 K5 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2015-06-06T08:58:18.402240Z Orbit solution date (soln_date, UTC) 2021-04-15T23:33:11Z Obs …
P/2015 A3 (PANSTARRS)
Metadata Parameter Value Designation P/2015 A3 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2015-02-22T20:59:44.802240Z Orbit solution date (soln_date, UTC) 2021-04-15T23:33:05Z Obs …
P/2012 B1 (PANSTARRS)
Metadata Parameter Value Designation P/2012 B1 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2013-07-23T03:26:57.641280Z Orbit solution date (soln_date, UTC) 2022-05-19T21:13:35Z Obs …
290P/Jager
Metadata Parameter Value Designation 290P/Jager Type P Perihelion (tp_cal, UTC) 2014-03-14T22:45:37.206720Z Orbit solution date (soln_date, UTC) 2025-11-21T13:43:05Z Obs used 3751 …
201P/LONEOS
Metadata Parameter Value Designation 201P/LONEOS Type P Perihelion (tp_cal, UTC) 2015-01-14T08:01:42.346560Z Orbit solution date (soln_date, UTC) 2021-04-15T23:27:52Z Obs used 865 …
307P/LINEAR
Metadata Parameter Value Designation 307P/LINEAR Type P Perihelion (tp_cal, UTC) 2014-12-20T02:14:44.448000Z Orbit solution date (soln_date, UTC) 2021-04-15T23:28:19Z Obs used 220 …
P/2014 L2 (NEOWISE)
Metadata Parameter Value Designation P/2014 L2 (NEOWISE) Type P Perihelion (tp_cal, UTC) 2014-07-15T10:00:57.260160Z Orbit solution date (soln_date, UTC) 2021-04-15T23:32:54Z Obs …
271P/van Houten-Lemmon
Metadata Parameter Value Designation 271P/van Houten-Lemmon Type P Perihelion (tp_cal, UTC) 2013-07-05T13:04:46.807680Z Orbit solution date (soln_date, UTC) 2021-04-15T23:28:12Z …
P/2013 J2 (McNaught)
Metadata Parameter Value Designation P/2013 J2 (McNaught) Type P Perihelion (tp_cal, UTC) 2013-08-22T23:57:25.464960Z Orbit solution date (soln_date, UTC) 2021-04-15T23:32:35Z Obs …
P/2013 G1 (Kowalski)
Metadata Parameter Value Designation P/2013 G1 (Kowalski) Type P Perihelion (tp_cal, UTC) 2013-12-10T22:58:42.029760Z Orbit solution date (soln_date, UTC) 2021-04-15T23:32:32Z Obs …
P/2014 M4 (PANSTARRS)
Metadata Parameter Value Designation P/2014 M4 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2014-12-27T14:02:39.793920Z Orbit solution date (soln_date, UTC) 2021-04-15T23:32:56Z Obs …
P/2014 V1 (PANSTARRS)
Metadata Parameter Value Designation P/2014 V1 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2015-01-21T15:55:13.284480Z Orbit solution date (soln_date, UTC) 2021-04-15T23:33:02Z Obs …
P/2014 U4 (PANSTARRS)
Metadata Parameter Value Designation P/2014 U4 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2014-08-03T22:12:56.600640Z Orbit solution date (soln_date, UTC) 2021-04-15T23:33:01Z Obs …
P/2014 L3 (Hill)
Metadata Parameter Value Designation P/2014 L3 (Hill) Type P Perihelion (tp_cal, UTC) 2014-06-28T13:42:58.343040Z Orbit solution date (soln_date, UTC) 2021-04-15T23:32:55Z Obs used …
P/2014 O3 (PANSTARRS)
Metadata Parameter Value Designation P/2014 O3 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2014-04-17T13:13:10.761600Z Orbit solution date (soln_date, UTC) 2021-04-15T23:32:57Z Obs …
P/2014 C1 (TOTAS)
Metadata Parameter Value Designation P/2014 C1 (TOTAS) Type P Perihelion (tp_cal, UTC) 2013-12-22T14:38:36.977280Z Orbit solution date (soln_date, UTC) 2024-04-15T15:43:28Z Obs …
301P/LINEAR-NEAT
Metadata Parameter Value Designation 301P/LINEAR-NEAT Type P Perihelion (tp_cal, UTC) 2001-01-30T16:28:03.817920Z Orbit solution date (soln_date, UTC) 2021-04-15T23:28:17Z Obs used …
297P/Beshore
Metadata Parameter Value Designation 297P/Beshore Type P Perihelion (tp_cal, UTC) 2008-03-21T00:41:22.073280Z Orbit solution date (soln_date, UTC) 2021-04-15T23:28:17Z Obs used 569 …
273P/Pons-Gambart
Metadata Parameter Value Designation 273P/Pons-Gambart Type P Perihelion (tp_cal, UTC) 2012-12-19T16:06:04.144320Z Orbit solution date (soln_date, UTC) 2021-04-15T23:28:12Z Obs …
298P/Christensen
Metadata Parameter Value Designation 298P/Christensen Type P Perihelion (tp_cal, UTC) 2007-03-05T06:56:45.335040Z Orbit solution date (soln_date, UTC) 2021-04-15T23:28:17Z Obs used …
270P/Gehrels
Metadata Parameter Value Designation 270P/Gehrels Type P Perihelion (tp_cal, UTC) 2013-07-18T12:29:23.700480Z Orbit solution date (soln_date, UTC) 2021-04-15T23:28:10Z Obs used 381 …
P/2011 N1 (ASH)
Metadata Parameter Value Designation P/2011 N1 (ASH) Type P Perihelion (tp_cal, UTC) 2012-05-31T06:52:34.999680Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:52Z Obs used …
P/2014 A2 (Hill)
Metadata Parameter Value Designation P/2014 A2 (Hill) Type P Perihelion (tp_cal, UTC) 2013-10-28T08:06:33.264000Z Orbit solution date (soln_date, UTC) 2021-04-15T23:32:44Z Obs used …
P/2013 W1 (PANSTARRS)
Metadata Parameter Value Designation P/2013 W1 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2014-03-08T04:13:11.366400Z Orbit solution date (soln_date, UTC) 2021-04-15T23:32:42Z Obs …
P/2013 R3 (Catalina-PANSTARRS)
Metadata Parameter Value Designation P/2013 R3 (Catalina-PANSTARRS) Type P Perihelion (tp_cal, UTC) 2013-08-05T03:50:44.286720Z Orbit solution date (soln_date, UTC) …
P/2013 T2 (Schwartz)
Metadata Parameter Value Designation P/2013 T2 (Schwartz) Type P Perihelion (tp_cal, UTC) 2013-06-20T16:25:47.807040Z Orbit solution date (soln_date, UTC) 2021-04-15T23:32:41Z Obs …
P/2013 N3 (PANSTARRS)
Metadata Parameter Value Designation P/2013 N3 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2014-02-11T18:34:46.231680Z Orbit solution date (soln_date, UTC) 2021-04-15T23:32:37Z Obs …
P/2013 P1 (PANSTARRS)
Metadata Parameter Value Designation P/2013 P1 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2013-02-26T02:07:13.362240Z Orbit solution date (soln_date, UTC) 2021-04-15T23:32:38Z Obs …
P/2013 T1 (PANSTARRS)
Metadata Parameter Value Designation P/2013 T1 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2013-07-31T06:21:57.487680Z Orbit solution date (soln_date, UTC) 2021-04-15T23:32:40Z Obs …
P/2013 N5 (PANSTARRS)
Metadata Parameter Value Designation P/2013 N5 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2013-07-02T10:34:14.370240Z Orbit solution date (soln_date, UTC) 2021-04-15T23:32:37Z Obs …
P/2012 F2 (PANSTARRS)
Metadata Parameter Value Designation P/2012 F2 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2013-04-10T00:22:20.953920Z Orbit solution date (soln_date, UTC) 2021-04-15T23:32:05Z Obs …
P/2013 G4 (PANSTARRS)
Metadata Parameter Value Designation P/2013 G4 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2013-02-09T16:30:18.377280Z Orbit solution date (soln_date, UTC) 2021-04-15T23:32:32Z Obs …
P/2011 C2 (Gibbs)
Metadata Parameter Value Designation P/2011 C2 (Gibbs) Type P Perihelion (tp_cal, UTC) 2012-01-07T21:49:24.366720Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:48Z Obs …
262P/McNaught-Russell
Metadata Parameter Value Designation 262P/McNaught-Russell Type P Perihelion (tp_cal, UTC) 2012-12-04T11:01:48.411840Z Orbit solution date (soln_date, UTC) 2021-04-15T23:28:09Z Obs …
275P/Hermann
Metadata Parameter Value Designation 275P/Hermann Type P Perihelion (tp_cal, UTC) 1999-02-19T23:33:43.277760Z Orbit solution date (soln_date, UTC) 2021-04-15T23:28:12Z Obs used 155 …
P/2011 W1 (PANSTARRS)
Metadata Parameter Value Designation P/2011 W1 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2012-01-22T12:56:24.720000Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:58Z Obs …
P/2012 U2 (PANSTARRS)
Metadata Parameter Value Designation P/2012 U2 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2012-12-04T06:27:38.750400Z Orbit solution date (soln_date, UTC) 2021-04-15T23:32:26Z Obs …
P/2012 O1 (McNaught)
Metadata Parameter Value Designation P/2012 O1 (McNaught) Type P Perihelion (tp_cal, UTC) 2012-07-23T21:45:24.840000Z Orbit solution date (soln_date, UTC) 2021-04-15T23:32:19Z Obs …
P/2012 T3 (PANSTARRS)
Metadata Parameter Value Designation P/2012 T3 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2012-04-27T22:19:16.250880Z Orbit solution date (soln_date, UTC) 2021-04-15T23:32:23Z Obs …
P/2012 O2 (McNaught)
Metadata Parameter Value Designation P/2012 O2 (McNaught) Type P Perihelion (tp_cal, UTC) 2012-06-25T02:23:11.711040Z Orbit solution date (soln_date, UTC) 2021-04-15T23:32:20Z Obs …
P/2012 K3 (Gibbs)
Metadata Parameter Value Designation P/2012 K3 (Gibbs) Type P Perihelion (tp_cal, UTC) 2012-09-30T07:57:06.281280Z Orbit solution date (soln_date, UTC) 2021-04-15T23:32:08Z Obs …
P/2012 NJ (La Sagra)
Metadata Parameter Value Designation P/2012 NJ (La Sagra) Type P Perihelion (tp_cal, UTC) 2012-06-13T02:10:00.287040Z Orbit solution date (soln_date, UTC) 2021-04-15T23:32:19Z Obs …
321P/SOHO
Metadata Parameter Value Designation 321P/SOHO Type P Perihelion (tp_cal, UTC) 2004-12-07T19:44:50.697600Z Orbit solution date (soln_date, UTC) 2021-04-15T23:28:23Z Obs used 91 NEO …
265P/LINEAR
Metadata Parameter Value Designation 265P/LINEAR Type P Perihelion (tp_cal, UTC) 2003-09-05T19:24:38.289600Z Orbit solution date (soln_date, UTC) 2021-04-15T23:28:10Z Obs used 539 …
P/2012 G1 (PANSTARRS)
Metadata Parameter Value Designation P/2012 G1 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2012-03-21T12:15:24.851520Z Orbit solution date (soln_date, UTC) 2022-03-08T19:43:47Z Obs …
P/2011 Y2 (Boattini)
Metadata Parameter Value Designation P/2011 Y2 (Boattini) Type P Perihelion (tp_cal, UTC) 2012-03-21T16:42:15.212160Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:59Z Obs …
P/2012 C3 (PANSTARRS)
Metadata Parameter Value Designation P/2012 C3 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2011-10-05T09:58:58.944000Z Orbit solution date (soln_date, UTC) 2021-04-15T23:32:02Z Obs …
255P/Levy
Metadata Parameter Value Designation 255P/Levy Type P Perihelion (tp_cal, UTC) 2006-10-07T09:13:57.613440Z Orbit solution date (soln_date, UTC) 2021-10-18T22:42:54Z Obs used 503 …
P/2010 UH55 (Spacewatch)
Metadata Parameter Value Designation P/2010 UH55 (Spacewatch) Type P Perihelion (tp_cal, UTC) 2011-05-10T08:39:59.212800Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:46Z …
27P/Crommelin
Metadata Parameter Value Designation 27P/Crommelin Type P Perihelion (tp_cal, UTC) 2011-08-02T13:37:41.877120Z Orbit solution date (soln_date, UTC) 2023-05-12T09:58:07Z Obs used …
P/2011 P1 (McNaught)
Metadata Parameter Value Designation P/2011 P1 (McNaught) Type P Perihelion (tp_cal, UTC) 2010-07-24T04:00:53.856000Z Orbit solution date (soln_date, UTC) 2022-03-08T19:43:47Z Obs …
P/2010 JC81 (WISE)
Metadata Parameter Value Designation P/2010 JC81 (WISE) Type P Perihelion (tp_cal, UTC) 2011-04-26T13:17:31.525440Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:44Z Obs …
P/2011 V1 (Boattini)
Metadata Parameter Value Designation P/2011 V1 (Boattini) Type P Perihelion (tp_cal, UTC) 2011-05-11T22:09:40.135680Z Orbit solution date (soln_date, UTC) 2023-10-29T03:13:06Z Obs …
P/2010 T2 (PANSTARRS)
Metadata Parameter Value Designation P/2010 T2 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2011-07-09T19:48:58.587840Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:46Z Obs …
167P/CINEOS
Metadata Parameter Value Designation 167P/CINEOS Type P Perihelion (tp_cal, UTC) 2001-04-09T20:35:06.921600Z Orbit solution date (soln_date, UTC) 2025-12-10T08:26:50Z Obs used 96 …
P/2010 J3 (McMillan)
Metadata Parameter Value Designation P/2010 J3 (McMillan) Type P Perihelion (tp_cal, UTC) 2010-08-23T11:07:54.177600Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:44Z Obs …
P/2011 JB15 (Spacewatch-Boattini)
Metadata Parameter Value Designation P/2011 JB15 (Spacewatch-Boattini) Type P Perihelion (tp_cal, UTC) 2012-01-21T16:06:25.079040Z Orbit solution date (soln_date, UTC) …
P/2010 C1 (Scotti)
Metadata Parameter Value Designation P/2010 C1 (Scotti) Type P Perihelion (tp_cal, UTC) 2009-12-01T14:41:54.634560Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:40Z Obs …
P/2010 D2 (WISE)
Metadata Parameter Value Designation P/2010 D2 (WISE) Type P Perihelion (tp_cal, UTC) 2010-03-05T03:52:32.606400Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:40Z Obs used …
P/2010 H5 (Scotti)
Metadata Parameter Value Designation P/2010 H5 (Scotti) Type P Perihelion (tp_cal, UTC) 2010-04-17T17:01:04.771200Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:42Z Obs …
P/2004 FY140 (LINEAR)
Metadata Parameter Value Designation P/2004 FY140 (LINEAR) Type P Perihelion (tp_cal, UTC) 2004-08-06T23:53:38.112000Z Orbit solution date (soln_date, UTC) 2021-04-15T23:30:39Z Obs …
P/2005 L1 (McNaught)
Metadata Parameter Value Designation P/2005 L1 (McNaught) Type P Perihelion (tp_cal, UTC) 2005-12-13T02:11:41.599680Z Orbit solution date (soln_date, UTC) 2021-04-15T23:30:50Z Obs …
P/2008 Y3 (McNaught)
Metadata Parameter Value Designation P/2008 Y3 (McNaught) Type P Perihelion (tp_cal, UTC) 2009-01-11T23:10:23.174400Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:26Z Obs …
P/2010 E2 (Jarnac)
Metadata Parameter Value Designation P/2010 E2 (Jarnac) Type P Perihelion (tp_cal, UTC) 2010-04-07T22:14:05.470080Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:41Z Obs …
P/2010 H4 (Scotti)
Metadata Parameter Value Designation P/2010 H4 (Scotti) Type P Perihelion (tp_cal, UTC) 2010-07-03T04:12:20.969280Z Orbit solution date (soln_date, UTC) 2024-04-13T16:42:57Z Obs …
354P/LINEAR
Metadata Parameter Value Designation 354P/LINEAR Type P Perihelion (tp_cal, UTC) 2013-05-21T23:06:18.938880Z Orbit solution date (soln_date, UTC) 2024-04-16T15:09:05Z Obs used 250 …
P/2009 Y2 (Kowalski)
Metadata Parameter Value Designation P/2009 Y2 (Kowalski) Type P Perihelion (tp_cal, UTC) 2010-03-30T16:39:00.302400Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:38Z Obs …
P/2009 T2 (La Sagra)
Metadata Parameter Value Designation P/2009 T2 (La Sagra) Type P Perihelion (tp_cal, UTC) 2010-01-12T20:11:46.766400Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:35Z Obs …
P/2009 Q5 (McNaught)
Metadata Parameter Value Designation P/2009 Q5 (McNaught) Type P Perihelion (tp_cal, UTC) 2009-09-08T13:50:29.091840Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:34Z Obs …
P/2009 O3 (Hill)
Metadata Parameter Value Designation P/2009 O3 (Hill) Type P Perihelion (tp_cal, UTC) 2009-05-18T14:30:19.399680Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:31Z Obs used …
214P/LINEAR
Metadata Parameter Value Designation 214P/LINEAR Type P Perihelion (tp_cal, UTC) 2002-03-01T01:06:46.031040Z Orbit solution date (soln_date, UTC) 2021-04-15T23:27:56Z Obs used 131 …
P/2009 B1 (Boattini)
Metadata Parameter Value Designation P/2009 B1 (Boattini) Type P Perihelion (tp_cal, UTC) 2009-02-06T04:48:47.580480Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:28Z Obs …
166P/NEAT
Metadata Parameter Value Designation 166P/NEAT Type P Perihelion (tp_cal, UTC) 2002-05-20T20:10:57.889920Z Orbit solution date (soln_date, UTC) 2021-04-15T23:27:43Z Obs used 168 …
85D/Boethin
Metadata Parameter Value Designation 85D/Boethin Type D Perihelion (tp_cal, UTC) 2008-12-12T17:55:03.103680Z Orbit solution date (soln_date, UTC) 2007-09-25T13:47:46Z Obs used 51 …
206P/Barnard-Boattini
Metadata Parameter Value Designation 206P/Barnard-Boattini Type P Perihelion (tp_cal, UTC) 2008-10-24T01:07:08.970240Z Orbit solution date (soln_date, UTC) 2023-10-09T23:01:17Z Obs …
P/2008 O3 (Boattini)
Metadata Parameter Value Designation P/2008 O3 (Boattini) Type P Perihelion (tp_cal, UTC) 2008-06-03T01:59:52.333440Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:21Z Obs …
P/2007 T2 (Kowalski)
Metadata Parameter Value Designation P/2007 T2 (Kowalski) Type P Perihelion (tp_cal, UTC) 2007-09-19T00:32:30.549120Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:12Z Obs …
P/2007 S1 (Zhao)
Metadata Parameter Value Designation P/2007 S1 (Zhao) Type P Perihelion (tp_cal, UTC) 2007-12-06T20:05:23.029440Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:12Z Obs used …
P/2007 Q2 (Gilmore)
Metadata Parameter Value Designation P/2007 Q2 (Gilmore) Type P Perihelion (tp_cal, UTC) 2007-08-23T21:08:36.447360Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:11Z Obs …
75D/Kohoutek
Metadata Parameter Value Designation 75D/Kohoutek Type D Perihelion (tp_cal, UTC) 1994-06-29T21:33:48.680640Z Orbit solution date (soln_date, UTC) 2000-09-07T10:28:10Z Obs used 81 …
P/2007 K2 (Gibbs)
Metadata Parameter Value Designation P/2007 K2 (Gibbs) Type P Perihelion (tp_cal, UTC) 2007-06-08T10:37:30.066240Z Orbit solution date (soln_date, UTC) 2024-04-13T16:42:56Z Obs …
489P/Denning
Metadata Parameter Value Designation 489P/Denning Type P Perihelion (tp_cal, UTC) 2007-04-20T21:15:31.694400Z Orbit solution date (soln_date, UTC) 2024-10-11T13:45:58Z Obs used 302 …
P/2006 HR30 (Siding Spring)
Metadata Parameter Value Designation P/2006 HR30 (Siding Spring) Type P Perihelion (tp_cal, UTC) 2007-01-02T06:46:18.693120Z Orbit solution date (soln_date, UTC) …
177P/Barnard
Metadata Parameter Value Designation 177P/Barnard Type P Perihelion (tp_cal, UTC) 2006-08-28T16:23:52.091520Z Orbit solution date (soln_date, UTC) 2021-04-15T23:27:46Z Obs used …
P/2005 T3 (Read)
Metadata Parameter Value Designation P/2005 T3 (Read) Type P Perihelion (tp_cal, UTC) 2006-01-12T10:35:40.450560Z Orbit solution date (soln_date, UTC) 2021-04-15T23:30:53Z Obs used …
P/2005 S2 (Skiff)
Metadata Parameter Value Designation P/2005 S2 (Skiff) Type P Perihelion (tp_cal, UTC) 2006-06-30T17:48:40.472640Z Orbit solution date (soln_date, UTC) 2021-04-15T23:30:52Z Obs …
P/2005 T4 (SWAN)
Metadata Parameter Value Designation P/2005 T4 (SWAN) Type P Perihelion (tp_cal, UTC) 2005-10-10T12:54:01.762560Z Orbit solution date (soln_date, UTC) 2021-04-15T23:30:53Z Obs used …
161P/Hartley-IRAS
Metadata Parameter Value Designation 161P/Hartley-IRAS Type P Perihelion (tp_cal, UTC) 2005-06-20T20:24:46.189440Z Orbit solution date (soln_date, UTC) 2021-04-15T23:27:43Z Obs …
P/2005 E1 (Tubbiolo)
Metadata Parameter Value Designation P/2005 E1 (Tubbiolo) Type P Perihelion (tp_cal, UTC) 2005-03-18T05:50:12.549120Z Orbit solution date (soln_date, UTC) 2021-04-15T23:30:46Z Obs …
P/2004 R3 (LINEAR-NEAT)
Metadata Parameter Value Designation P/2004 R3 (LINEAR-NEAT) Type P Perihelion (tp_cal, UTC) 2004-05-24T11:56:33.253440Z Orbit solution date (soln_date, UTC) 2021-04-15T23:30:42Z …
P/2003 F2 (NEAT)
Metadata Parameter Value Designation P/2003 F2 (NEAT) Type P Perihelion (tp_cal, UTC) 2003-04-14T18:46:40.431360Z Orbit solution date (soln_date, UTC) 2021-04-15T23:30:27Z Obs used …
165P/LINEAR
Metadata Parameter Value Designation 165P/LINEAR Type P Perihelion (tp_cal, UTC) 2000-06-15T19:02:32.447040Z Orbit solution date (soln_date, UTC) 2021-04-15T23:27:43Z Obs used 143 …
1P/Halley
Metadata Parameter Value Designation 1P/Halley Type P Perihelion (tp_cal, UTC) 1986-02-08T11:22:00.431040Z Orbit solution date (soln_date, UTC) 2025-11-21T15:57:34Z Obs used 8518 …
153P/Ikeya-Zhang
Metadata Parameter Value Designation 153P/Ikeya-Zhang Type P Perihelion (tp_cal, UTC) 2002-03-18T23:31:25.772160Z Orbit solution date (soln_date, UTC) 2020-06-17T10:40:41Z Obs used …
P/2002 S7 (SOHO)
Metadata Parameter Value Designation P/2002 S7 (SOHO) Type P Perihelion (tp_cal, UTC) 2008-07-04T19:53:13.485120Z Orbit solution date (soln_date, UTC) 2021-04-15T23:30:21Z Obs used …
P/2002 P2 (SOHO)
Metadata Parameter Value Designation P/2002 P2 (SOHO) Type P Perihelion (tp_cal, UTC) 2002-08-11T09:50:24Z Orbit solution date (soln_date, UTC) - Obs used 13 NEO - M1 - K1 - PC - …
P/2001 H5 (NEAT)
Metadata Parameter Value Designation P/2001 H5 (NEAT) Type P Perihelion (tp_cal, UTC) 2001-01-28T16:49:48.224640Z Orbit solution date (soln_date, UTC) 2021-04-15T23:30:08Z Obs used …
P/2000 R2 (LINEAR)
Metadata Parameter Value Designation P/2000 R2 (LINEAR) Type P Perihelion (tp_cal, UTC) 2000-09-12T15:47:05.478720Z Orbit solution date (soln_date, UTC) 2021-04-15T23:30:05Z Obs …
140P/Bowell-Skiff
Metadata Parameter Value Designation 140P/Bowell-Skiff Type P Perihelion (tp_cal, UTC) 1999-05-14T19:29:10.665600Z Orbit solution date (soln_date, UTC) - Obs used - NEO - M1 11.500 …
P/1999 J6 (SOHO)
Metadata Parameter Value Designation P/1999 J6 (SOHO) Type P Perihelion (tp_cal, UTC) 2004-11-08T07:22:23.937600Z Orbit solution date (soln_date, UTC) 2025-06-30T18:47:33Z Obs used …
55P/Tempel-Tuttle
Metadata Parameter Value Designation 55P/Tempel-Tuttle Type P Perihelion (tp_cal, UTC) 1998-02-28T02:20:44.226240Z Orbit solution date (soln_date, UTC) 2002-01-03T16:05:39Z Obs …
P/1996 R2 (Lagerkvist)
Metadata Parameter Value Designation P/1996 R2 (Lagerkvist) Type P Perihelion (tp_cal, UTC) 1997-01-19T04:33:27.567360Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:50Z …
122P/de Vico
Metadata Parameter Value Designation 122P/de Vico Type P Perihelion (tp_cal, UTC) 1995-10-06T00:00:14.981760Z Orbit solution date (soln_date, UTC) 2001-07-02T16:09:03Z Obs used 294 …
18D/Perrine-Mrkos
Metadata Parameter Value Designation 18D/Perrine-Mrkos Type D Perihelion (tp_cal, UTC) 1968-11-01T13:00:40.325760Z Orbit solution date (soln_date, UTC) 2002-02-22T17:02:43Z Obs …
109P/Swift-Tuttle
Metadata Parameter Value Designation 109P/Swift-Tuttle Type P Perihelion (tp_cal, UTC) 1992-12-11T23:59:41.389440Z Orbit solution date (soln_date, UTC) 2001-10-09T15:34:49Z Obs …
83D/Russell 1
Metadata Parameter Value Designation 83D/Russell 1 Type D Perihelion (tp_cal, UTC) 1985-07-05T05:29:58.032960Z Orbit solution date (soln_date, UTC) 2002-03-14T16:28:09Z Obs used 20 …
D/1978 R1 (Haneda-Campos)
Metadata Parameter Value Designation D/1978 R1 (Haneda-Campos) Type D Perihelion (tp_cal, UTC) 1978-10-09T11:47:52.676160Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:27Z …
D/1977 C1 (Skiff-Kosai)
Metadata Parameter Value Designation D/1977 C1 (Skiff-Kosai) Type D Perihelion (tp_cal, UTC) 1976-08-03T23:51:26.127360Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:24Z …
D/1952 B1 (Harrington-Wilson)
Metadata Parameter Value Designation D/1952 B1 (Harrington-Wilson) Type D Perihelion (tp_cal, UTC) 1951-10-30T08:59:55.049280Z Orbit solution date (soln_date, UTC) …
D/1884 O1 (Barnard)
Metadata Parameter Value Designation D/1884 O1 (Barnard) Type D Perihelion (tp_cal, UTC) 1884-08-16T23:21:01.497600Z Orbit solution date (soln_date, UTC) 2021-04-15T23:28:51Z Obs …
P/2026 C2 (PANSTARRS)
Metadata Parameter Value Designation P/2026 C2 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2026-07-21T20:28:16.901760Z Orbit solution date (soln_date, UTC) 2026-03-31T09:42:34Z Obs …
P/2025 Y2 (PANSTARRS)
Metadata Parameter Value Designation P/2025 Y2 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2025-12-06T22:58:46.652160Z Orbit solution date (soln_date, UTC) 2026-03-31T09:42:33Z Obs …
P/2025 UX109 (Ye)
Metadata Parameter Value Designation P/2025 UX109 (Ye) Type P Perihelion (tp_cal, UTC) 2025-08-14T07:59:27.018240Z Orbit solution date (soln_date, UTC) 2026-03-12T13:14:16Z Obs …
P/2023 JN16 (Lemmon)
Metadata Parameter Value Designation P/2023 JN16 (Lemmon) Type P Perihelion (tp_cal, UTC) 2024-12-29T22:45:09.645120Z Orbit solution date (soln_date, UTC) 2024-10-26T00:12:23Z Obs …
P/2022 BV9 (Lemmon)
Metadata Parameter Value Designation P/2022 BV9 (Lemmon) Type P Perihelion (tp_cal, UTC) 2020-10-23T09:56:52.108800Z Orbit solution date (soln_date, UTC) 2023-07-30T20:05:13Z Obs …
P/2021 TR81 (Lemmon)
Metadata Parameter Value Designation P/2021 TR81 (Lemmon) Type P Perihelion (tp_cal, UTC) 2022-04-03T00:42:48.663360Z Orbit solution date (soln_date, UTC) 2025-06-30T18:47:34Z Obs …
P/2021 PE20 (ATLAS)
Metadata Parameter Value Designation P/2021 PE20 (ATLAS) Type P Perihelion (tp_cal, UTC) 2021-06-07T04:21:10.687680Z Orbit solution date (soln_date, UTC) 2023-04-24T19:06:47Z Obs …
P/2020 MK4 (PANSTARRS)
Metadata Parameter Value Designation P/2020 MK4 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2015-05-06T10:29:43.307520Z Orbit solution date (soln_date, UTC) 2023-02-07T17:34:52Z …
P/2019 GG21 (PANSTARRS)
Metadata Parameter Value Designation P/2019 GG21 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2019-05-12T20:33:46.457280Z Orbit solution date (soln_date, UTC) 2021-04-15T23:33:53Z …
P/2018 VN2 (Leonard)
Metadata Parameter Value Designation P/2018 VN2 (Leonard) Type P Perihelion (tp_cal, UTC) 2018-06-05T09:08:55.896000Z Orbit solution date (soln_date, UTC) 2025-01-02T20:12:44Z Obs …
P/2017 TW13 (Lemmon)
Metadata Parameter Value Designation P/2017 TW13 (Lemmon) Type P Perihelion (tp_cal, UTC) 2018-06-20T23:38:54.568320Z Orbit solution date (soln_date, UTC) 2021-04-15T23:33:37Z Obs …
P/2017 FL36 (PANSTARRS)
Metadata Parameter Value Designation P/2017 FL36 (PANSTARRS) Type P Perihelion (tp_cal, UTC) 2015-07-03T23:18:02.381760Z Orbit solution date (soln_date, UTC) 2025-06-30T18:47:34Z …
P/2016 WM48 (Lemmon)
Metadata Parameter Value Designation P/2016 WM48 (Lemmon) Type P Perihelion (tp_cal, UTC) 2017-02-26T18:51:23.434560Z Orbit solution date (soln_date, UTC) 2021-04-15T23:33:28Z Obs …
P/2015 PD229 (Cameron-ISON)
Metadata Parameter Value Designation P/2015 PD229 (Cameron-ISON) Type P Perihelion (tp_cal, UTC) 2015-08-14T05:21:31.927680Z Orbit solution date (soln_date, UTC) …
P/2013 AL76 (Catalina)
Metadata Parameter Value Designation P/2013 AL76 (Catalina) Type P Perihelion (tp_cal, UTC) 2012-12-13T07:48:54.138240Z Orbit solution date (soln_date, UTC) 2021-04-15T23:32:30Z …
P/2011 FR143 (Lemmon)
Metadata Parameter Value Designation P/2011 FR143 (Lemmon) Type P Perihelion (tp_cal, UTC) 2011-03-10T14:22:22.298880Z Orbit solution date (soln_date, UTC) 2021-05-31T22:43:01Z Obs …
P/2009 WX51 (Catalina)
Metadata Parameter Value Designation P/2009 WX51 (Catalina) Type P Perihelion (tp_cal, UTC) 2010-01-31T01:48:27.120960Z Orbit solution date (soln_date, UTC) 2021-04-15T23:31:37Z …
P/2002 EJ57 (LINEAR)
Metadata Parameter Value Designation P/2002 EJ57 (LINEAR) Type P Perihelion (tp_cal, UTC) 2001-12-19T02:41:16.938240Z Orbit solution date (soln_date, UTC) 2023-10-29T03:13:06Z Obs …
P/1999 XN120 (Catalina)
Metadata Parameter Value Designation P/1999 XN120 (Catalina) Type P Perihelion (tp_cal, UTC) 2000-05-01T08:01:54.935040Z Orbit solution date (soln_date, UTC) 2021-04-15T23:30:03Z …
P/1999 RO28 (LONEOS)
Metadata Parameter Value Designation P/1999 RO28 (LONEOS) Type P Perihelion (tp_cal, UTC) 1999-10-02T08:14:28.481280Z Orbit solution date (soln_date, UTC) 2021-04-15T23:30:01Z Obs …
P/1998 VS24 (LINEAR)
Metadata Parameter Value Designation P/1998 VS24 (LINEAR) Type P Perihelion (tp_cal, UTC) 1998-11-03T07:19:50.206080Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:57Z Obs …
D/1918 W1 (Schorr)
Metadata Parameter Value Designation D/1918 W1 (Schorr) Type D Perihelion (tp_cal, UTC) 1918-09-30T06:56:03.992640Z Orbit solution date (soln_date, UTC) 2021-04-15T23:29:02Z Obs …
D/1895 Q1 (Swift)
Metadata Parameter Value Designation D/1895 Q1 (Swift) Type D Perihelion (tp_cal, UTC) 1895-08-21T07:34:27.840000Z Orbit solution date (soln_date, UTC) - Obs used 182 NEO Yes M1 - …
D/1886 K1 (Brooks)
Metadata Parameter Value Designation D/1886 K1 (Brooks) Type D Perihelion (tp_cal, UTC) 1886-06-07T05:03:43.799040Z Orbit solution date (soln_date, UTC) 2021-04-15T23:28:53Z Obs …
D/1770 L1 (Lexell)
Metadata Parameter Value Designation D/1770 L1 (Lexell) Type D Perihelion (tp_cal, UTC) 1770-08-14T00:58:53.760000Z Orbit solution date (soln_date, UTC) - Obs used 130 NEO Yes M1 - …
D/1766 G1 (Helfenzrieder)
Metadata Parameter Value Designation D/1766 G1 (Helfenzrieder) Type D Perihelion (tp_cal, UTC) 1766-04-27T21:48:57.600000Z Orbit solution date (soln_date, UTC) - Obs used 22 NEO …
5D/Brorsen
Metadata Parameter Value Designation 5D/Brorsen Type D Perihelion (tp_cal, UTC) 1879-03-31T00:49:06.240000Z Orbit solution date (soln_date, UTC) - Obs used 127 NEO Yes M1 8.300 K1 …
3D/Biela
Metadata Parameter Value Designation 3D/Biela Type D Perihelion (tp_cal, UTC) 1832-11-26T14:45:53.280000Z Orbit solution date (soln_date, UTC) - Obs used 26 NEO Yes M1 7.100 K1 …
35P/Herschel-Rigollet
Metadata Parameter Value Designation 35P/Herschel-Rigollet Type P Perihelion (tp_cal, UTC) 1939-08-09T11:08:09.600000Z Orbit solution date (soln_date, UTC) - Obs used 75 NEO Yes M1 …
34D/Gale
Metadata Parameter Value Designation 34D/Gale Type D Perihelion (tp_cal, UTC) 1938-06-18T11:35:48.480000Z Orbit solution date (soln_date, UTC) - Obs used 47 NEO Yes M1 10.500 K1 …
25D/Neujmin 2
Metadata Parameter Value Designation 25D/Neujmin 2 Type D Perihelion (tp_cal, UTC) 1927-01-16T05:22:43.458240Z Orbit solution date (soln_date, UTC) 2003-04-18T14:24:13Z Obs used 55 …
20D/Westphal
Metadata Parameter Value Designation 20D/Westphal Type D Perihelion (tp_cal, UTC) 1913-11-26T18:57:58.109760Z Orbit solution date (soln_date, UTC) 2003-04-11T18:13:21Z Obs used 201 …