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
2017-01-31 18:51:59 C 12 31 05.65 -26 39 35.7 – q Q11
2017-01-31 18:56:02 C 12 31 05.59 -26 39 36.6 – q Q11
2017-02-01 06:32:12 C 12 31 01.96 -26 42 29.4 – q J22
2017-02-01 06:41:19 C 12 31 01.98 -26 42 30.8 – q J22
2017-02-01 18:02:30 C 12 30 58.46 -26 45 18.8 – m 372
2017-02-01 18:09:00 C 12 30 58.38 -26 45 20.9 – m 372
2017-02-01 18:40:20 C 12 30 57.93 -26 45 26.9 – q Q21
2017-02-01 18:48:04 C 12 30 58.02 -26 45 30.2 – q Q21
2017-02-02 19:08:04 C 12 30 48.32 -26 51 13.7 – q Q11
2017-02-02 19:14:41 C 12 30 48.25 -26 51 14.9 – q Q11
2017-02-03 16:15:40 C 12 30 38.39 -26 55 57.0 – u D81
2017-02-03 16:21:16 C 12 30 38.31 -26 55 58.0 – u D81
2017-02-03 16:26:44 C 12 30 38.28 -26 55 58.7 – u D81
2017-02-03 17:49:43 C 12 30 37.48 -26 56 17.4 – q Q11
2017-02-03 17:55:51 C 12 30 37.43 -26 56 18.6 – q Q11
2017-02-03 18:09:30 C 12 30 37.30 -26 56 21.7 – m 372
2017-02-03 18:17:00 C 12 30 37.21 -26 56 23.5 – m 372
2017-02-04 14:42:04 C 12 30 25.92 -27 00 37.1 – q Q68
2017-02-04 15:12:25 C 12 30 25.59 -27 00 43.6 – q Q68
2017-02-04 16:17:25 C 12 30 24.93 -27 01 02.8 – q Q11
2017-02-04 16:26:35 C 12 30 24.85 -27 01 04.8 – q Q11
2017-02-05 06:56:10 C 12 30 15.60 -27 03 56.2 – q W96
2017-02-05 07:40:41 C 12 30 15.05 -27 04 04.7 – q W96
2017-02-06 13:08:28 C 12 29 54.48 -27 09 39.8 – q Q59
2017-02-06 13:27:53 C 12 29 54.21 -27 09 43.5 – q Q59
2017-02-06 13:47:15 C 12 29 53.96 -27 09 47.4 – q Q59
2017-02-06 17:16:59 C 12 29 51.03 -27 10 31.1 – m 349
2017-02-06 17:33:00 C 12 29 50.80 -27 10 34.2 – m 349
2017-02-07 04:36:52 C 12 29 42.16 -27 12 25.6 – q I45
2017-02-07 04:43:41 C 12 29 42.06 -27 12 27.0 – q I45
2017-02-08 00:44:47 C 12 29 25.00 -27 15 51.1 – q K92
2017-02-08 01:02:14 C 12 29 24.72 -27 15 54.0 – q K92
2017-02-08 01:26:13 C 12 29 24.34 -27 15 58.1 – q K92
2017-02-08 21:48:54 C 12 29 05.83 -27 19 10.0 – q K92
2017-02-08 22:08:32 C 12 29 05.49 -27 19 13.5 – q K92
2017-02-08 22:30:19 C 12 29 05.13 -27 19 17.0 – q K92
2017-02-13 05:37:24 C 12 27 08.43 -27 32 01.7 – q W96
2017-02-13 06:37:30 C 12 27 07.05 -27 32 07.7 – q W96
2017-02-15 13:30:29 C 12 25 50.59 -27 36 26.1 – L T05
2017-02-15 13:52:49 C 12 25 50.00 -27 36 27.9 – L T05
2017-02-15 14:15:12 C 12 25 49.41 -27 36 30.0 – L T05
2017-02-15 14:37:45 C 12 25 48.83 -27 36 31.1 – L T05
2017-02-15 15:00:19 C 12 25 48.20 -27 36 32.0 – L T05
2017-02-16 10:44:24 C 12 25 18.40 -27 37 37.7 – q H47
2017-02-16 10:57:04 C 12 25 18.09 -27 37 38.1 – q H47
2017-02-16 11:04:35 C 12 25 17.89 -27 37 38.4 – q H47
2017-02-17 10:15:59 C 12 24 41.33 -27 38 37.1 – q H47
2017-02-17 10:35:28 C 12 24 40.81 -27 38 37.4 – q H47
2017-02-17 10:54:55 C 12 24 40.24 -27 38 37.7 – q H47
2017-02-18 18:45:06 C 12 23 47.54 -27 39 25.6 – q Q11