Wolf-Harrington (43P)

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2019-12-08 (JD 2458825.5)
Eccentricity (e)0.4441780746
Semi-major axis (a)4.2978569077 AU
Inclination (i)9.52651276°
Long. of Asc. Node (Ω)244.81945321°
Arg. of Perihelion (ω)223.73098180°
Mean Anomaly (M)131.47413722°
Mean Motion (n)0.1107101003°/day
Perihelion dist (q)2.38784680 AU
Aphelion dist (Q)6.20310368 AU
Orbital Period8.90276751 yr
Orbit Solution
SourceIAA
Solution Date2026-04-18
RMS Residual0.359″
Uncertainty—
Orbit TypeJupiter-family Comet
MOID1.415696 AU
Observations Used42
Oppositions—
Arc Total2026-2026
First Observation Used—
Last Observation Used2026-03-07
Observations (5771)
Date Type RA Dec Mag Band Observatory
2025-02-01 19:14:49 B 02 09 14.46 +14 30 30.3 – X M18
2025-02-01 19:16:15 C 02 09 14.516 +14 30 30.60 – Z M09
2025-02-01 19:18:09 C 02 09 14.609 +14 30 31.61 – Z C23
2025-02-01 19:22:28 C 02 09 14.731 +14 30 29.45 – Z C23
2025-02-01 19:25:43 C 02 09 14.942 +14 30 31.97 – Z C23
2025-02-01 19:26:26 C 02 09 14.834 +14 30 31.90 – Z M09
2025-02-01 19:36:37 C 02 09 15.303 +14 30 32.66 – Z M09
2025-02-02 05:31:02 C 02 09 41.141 +14 31 34.79 – V T05
2025-02-02 05:35:38 C 02 09 41.340 +14 31 35.54 – V T05
2025-02-02 05:42:59 C 02 09 41.638 +14 31 36.59 – V T05
2025-02-02 05:58:14 C 02 09 42.379 +14 31 39.04 – V T05
2025-02-02 05:59:33 C 02 09 42.437 +14 31 39.79 – V T05
2025-02-03 05:30:24 C 02 10 44.134 +14 34 06.28 – V T05
2025-02-03 05:40:59 C 02 10 44.611 +14 34 07.28 – V T05
2025-02-03 06:02:09 C 02 10 45.516 +14 34 09.48 – V T05
2025-02-03 06:06:46 C 02 10 45.718 +14 34 10.24 – V T05
2025-02-06 06:09:06 C 02 14 00.631 +14 42 13.25 – V T08
2025-02-06 06:13:07 C 02 14 00.821 +14 42 14.54 – V T08
2025-02-06 06:23:17 C 02 14 01.284 +14 42 15.12 – V T08
2025-02-06 07:01:07 C 02 14 02.998 +14 42 19.73 – V T08
2025-02-08 06:11:15 C 02 16 15.247 +14 48 00.40 – V T08
2025-02-08 06:21:20 C 02 16 15.732 +14 48 00.47 – V T08
2025-02-08 06:54:15 C 02 16 17.222 +14 48 04.75 – V T08
2025-02-08 22:14:28 C 02 17 01.063 +14 49 57.43 – V I81
2025-02-08 22:22:46 C 02 17 01.450 +14 49 58.58 – V I81
2025-02-08 22:31:02 C 02 17 01.846 +14 50 00.20 – V I81
2025-02-10 06:09:00 C 02 18 33.204 +14 54 03.02 – V T08
2025-02-10 06:13:37 C 02 18 33.434 +14 54 03.71 – V T08
2025-02-10 06:23:37 C 02 18 33.912 +14 54 04.93 – V T08
2025-02-10 06:38:15 C 02 18 34.584 +14 54 06.23 – V T08
2025-02-12 06:22:40 C 02 20 55.414 +15 00 24.01 – V T05
2025-02-12 06:27:16 C 02 20 55.663 +15 00 25.49 – V T05
2025-02-12 06:37:46 C 02 20 56.179 +15 00 26.71 – V T05
2025-02-12 07:07:28 C 02 20 57.581 +15 00 29.84 – V T05
2025-02-13 05:38:11 C 02 22 05.309 +15 03 34.60 – V T08
2025-02-13 06:10:28 C 02 22 06.924 +15 03 38.84 – V T08
2025-02-13 06:14:29 C 02 22 07.140 +15 03 39.71 – V T08
2025-02-13 21:50:30 C 02 22 54.317 +15 05 47.65 – Z J22
2025-02-13 21:55:41 C 02 22 54.626 +15 05 49.20 – Z J22
2025-02-13 22:00:51 C 02 22 54.905 +15 05 49.20 – Z J22
2025-02-14 06:28:00 C 02 23 20.702 +15 07 01.27 – V T08
2025-02-14 06:32:46 C 02 23 20.906 +15 07 01.49 – V T08
2025-02-14 06:42:12 C 02 23 21.372 +15 07 02.93 – V T08
2025-02-14 07:06:12 C 02 23 22.625 +15 07 06.74 – V T08
2025-02-16 05:58:47 C 02 25 47.491 +15 13 47.28 – V T05
2025-02-16 06:20:44 C 02 25 48.600 +15 13 50.02 – V T05
2025-02-16 06:25:18 C 02 25 48.850 +15 13 50.41 – V T05
2025-02-16 06:33:13 C 02 25 49.241 +15 13 51.64 – V T05
2025-02-16 18:20:40 C 02 26 26.27 +15 15 33.0 – V G06
2025-02-16 18:33:21 C 02 26 26.88 +15 15 34.5 – V G06