Comet Archive

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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 used 27
NEO Yes
M1 -
K1 -
PC -
Osculating Elements
Parameter Value
Epoch (epoch_cal, TDB) 1921-05-21.0000000
e 0.93473816
q (au) 1.116122
a (au) 17.102223
i (deg) 22.345403
Ω (om, deg) 67.127345
ω (w, deg) 97.481336
M (ma, deg) 0.217659

Ephemeris

Date/Time (UTC) RA (J2000) Dec (J2000) Nearest HIP Dist from HIP (arcmin)
2026-02-03 00:00 23:35:55.61 -26:13:27.5 HIP 116547 27.29
2026-02-03 12:00 23:35:58.51 -26:12:58.3 HIP 116547 26.51
2026-02-04 00:00 23:36:01.42 -26:12:29.2 HIP 116547 25.72
2026-02-04 12:00 23:36:04.36 -26:12:00.2 HIP 116547 24.94
2026-02-05 00:00 23:36:07.31 -26:11:31.2 HIP 116547 24.16
2026-02-05 12:00 23:36:10.29 -26:11:02.2 HIP 116547 23.38
2026-02-06 00:00 23:36:13.28 -26:10:33.3 HIP 116547 22.60
2026-02-06 12:00 23:36:16.28 -26:10:04.4 HIP 116547 21.83
2026-02-07 00:00 23:36:19.31 -26:09:35.6 HIP 116547 21.05
2026-02-07 12:00 23:36:22.35 -26:09:06.8 HIP 116547 20.28
2026-02-08 00:00 23:36:25.41 -26:08:38.1 HIP 116547 19.52
2026-02-08 12:00 23:36:28.49 -26:08:09.4 HIP 116547 18.76
2026-02-09 00:00 23:36:31.58 -26:07:40.8 HIP 116547 18.00
2026-02-09 12:00 23:36:34.69 -26:07:12.3 HIP 116547 17.25
2026-02-10 00:00 23:36:37.81 -26:06:43.8 HIP 116547 16.51
2026-02-10 12:00 23:36:40.96 -26:06:15.4 HIP 116547 15.79
2026-02-11 00:00 23:36:44.11 -26:05:47.0 HIP 116547 15.07
2026-02-11 12:00 23:36:47.28 -26:05:18.8 HIP 116547 14.37
2026-02-12 00:00 23:36:50.47 -26:04:50.6 HIP 116547 13.68
2026-02-12 12:00 23:36:53.68 -26:04:22.4 HIP 116547 13.02
2026-02-13 00:00 23:36:56.89 -26:03:54.3 HIP 116547 12.38
2026-02-13 12:00 23:37:00.13 -26:03:26.4 HIP 116547 11.77
2026-02-14 00:00 23:37:03.37 -26:02:58.4 HIP 116547 11.19
2026-02-14 12:00 23:37:06.63 -26:02:30.6 HIP 116547 10.65
2026-02-15 00:00 23:37:09.91 -26:02:02.9 HIP 116547 10.16
2026-02-15 12:00 23:37:13.20 -26:01:35.2 HIP 116547 9.73
2026-02-16 00:00 23:37:16.50 -26:01:07.6 HIP 116547 9.36
2026-02-16 12:00 23:37:19.81 -26:00:40.1 HIP 116547 9.06
2026-02-17 00:00 23:37:23.14 -26:00:12.7 HIP 116547 8.84
2026-02-17 12:00 23:37:26.48 -25:59:45.4 HIP 116547 8.70
2026-02-18 00:00 23:37:29.84 -25:59:18.2 HIP 116547 8.66
2026-02-18 12:00 23:37:33.20 -25:58:51.0 HIP 116547 8.70
2026-02-19 00:00 23:37:36.58 -25:58:24.0 HIP 116547 8.84
2026-02-19 12:00 23:37:39.97 -25:57:57.1 HIP 116547 9.07
2026-02-20 00:00 23:37:43.37 -25:57:30.2 HIP 116547 9.37
2026-02-20 12:00 23:37:46.78 -25:57:03.5 HIP 116547 9.76
2026-02-21 00:00 23:37:50.20 -25:56:36.9 HIP 116547 10.20
2026-02-21 12:00 23:37:53.64 -25:56:10.3 HIP 116547 10.71
2026-02-22 00:00 23:37:57.08 -25:55:43.9 HIP 116547 11.27
2026-02-22 12:00 23:38:00.54 -25:55:17.6 HIP 116547 11.87
2026-02-23 00:00 23:38:04.00 -25:54:51.4 HIP 116547 12.50
2026-02-23 12:00 23:38:07.47 -25:54:25.3 HIP 116547 13.17
2026-02-24 00:00 23:38:10.96 -25:53:59.4 HIP 116547 13.87