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
2003-09-22 15:46:16 C 23 05 31.17 +28 05 51.4 – c 900
2003-09-22 16:12:59 C 23 05 30.06 +28 05 45.4 – m 349
2003-09-22 16:18:39 C 23 05 29.84 +28 05 44.3 – m 349
2003-09-22 16:20:52 C 23 05 29.75 +28 05 43.6 – m 349
2003-09-22 16:23:06 C 23 05 29.66 +28 05 43.4 – m 349
2003-09-22 17:47:56 C 23 05 26.17 +28 05 23.8 – r 347
2003-09-22 17:54:05 C 23 05 25.92 +28 05 21.8 – r 347
2003-09-22 17:58:57 C 23 05 25.80 +28 05 20.4 – r 347
2003-09-23 05:11:16 C 23 04 59.62 +28 02 48.1 – c H44
2003-09-23 05:26:23 C 23 04 58.99 +28 02 44.8 – c H41
2003-09-23 05:34:41 C 23 04 58.66 +28 02 43.2 – c H41
2003-09-23 09:20:34 C 23 04 49.50 +28 01 47.5 – c 730
2003-09-23 09:24:27 C 23 04 49.42 +28 01 46.0 – c 730
2003-09-24 04:42:33 C 23 04 04.46 +27 57 06.0 – r 642
2003-09-24 04:49:28 C 23 04 04.17 +27 57 04.3 – r 642
2003-09-24 04:56:39 C 23 04 03.89 +27 57 02.8 – r 642
2003-09-24 06:19:05 C 23 04 00.41 +27 56 44.5 – c H41
2003-09-25 00:12:35 C 23 03 18.48 +27 52 07.4 – d A46
2003-09-25 00:14:12 C 23 03 18.44 +27 52 06.6 – d A46
2003-09-25 00:19:03 C 23 03 18.18 +27 52 05.4 – d A46
2003-09-25 00:20:41 C 23 03 18.20 +27 52 05.2 – d A46
2003-09-25 00:22:19 C 23 03 18.10 +27 52 04.2 – d A46
2003-09-25 00:23:56 C 23 03 18.09 +27 52 03.7 – d A46
2003-09-25 19:08:39 C 23 02 34.85 +27 47 02.7 – c 235
2003-09-26 06:41:47 C 23 02 07.90 +27 43 52.3 – c H41
2003-09-26 06:47:43 C 23 02 07.63 +27 43 50.4 – c H41
2003-09-26 14:12:46 C 23 01 50.83 +27 41 45.3 – – 340
2003-09-26 14:16:41 C 23 01 50.61 +27 41 43.4 – – 340
2003-09-26 14:19:44 C 23 01 50.53 +27 41 42.4 – – 340
2003-09-26 20:31:24 C 23 01 36.44 +27 39 53.7 – d A46
2003-09-26 20:33:01 C 23 01 36.38 +27 39 53.0 – d A46
2003-09-26 20:34:39 C 23 01 36.31 +27 39 52.5 – d A46
2003-09-26 20:36:16 C 23 01 36.23 +27 39 52.1 – d A46
2003-09-26 20:37:53 C 23 01 36.17 +27 39 51.4 – d A46
2003-09-26 20:39:32 C 23 01 36.14 +27 39 51.4 – d A46
2003-09-28 02:14:59 C 23 00 29.21 +27 31 01.1 – c H44
2003-09-28 03:58:01 C 23 00 25.32 +27 30 27.5 – r 642
2003-09-28 04:05:56 C 23 00 25.01 +27 30 24.9 – r 642
2003-09-28 04:10:05 C 23 00 24.85 +27 30 23.9 – r 642
2003-09-28 04:21:35 C 23 00 24.26 +27 30 22.6 – c H44
2003-09-28 04:29:36 C 23 00 24.14 +27 30 14.7 – o 699
2003-09-28 04:48:19 C 23 00 23.41 +27 30 14.6 – c H41
2003-09-28 04:53:47 C 23 00 23.19 +27 30 08.7 – o 699
2003-09-28 04:54:33 C 23 00 23.06 +27 30 12.4 – c H41
2003-09-28 05:18:03 C 23 00 22.26 +27 30 01.3 – o 699
2003-09-28 05:42:11 C 23 00 21.32 +27 29 53.4 – o 699
2003-09-29 13:16:30 C 22 59 11.07 +27 19 49.6 – m 379
2003-09-29 13:18:32 C 22 59 10.97 +27 19 48.1 – m 379
2003-09-29 13:20:34 C 22 59 10.92 +27 19 48.4 – m 379
2003-09-29 13:22:35 C 22 59 10.82 +27 19 48.1 – m 379