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
2003-09-29 16:22:09 C 22 59 03.98 +27 18 47.2 – m 349
2003-09-29 16:28:44 C 22 59 03.73 +27 18 44.9 – m 349
2003-09-29 16:31:48 C 22 59 03.63 +27 18 44.5 – m 349
2003-09-29 16:34:40 C 22 59 03.50 +27 18 43.0 – m 349
2003-09-30 13:08:02 C 22 58 19.12 +27 11 47.2 – m 340
2003-09-30 13:11:13 C 22 58 18.98 +27 11 46.1 – m 340
2003-09-30 13:14:00 C 22 58 18.91 +27 11 45.8 – m 340
2003-09-30 13:46:09 C 22 58 17.70 +27 11 34.5 – m 379
2003-09-30 13:48:11 C 22 58 17.65 +27 11 32.9 – m 379
2003-09-30 13:50:13 C 22 58 17.57 +27 11 33.3 – m 379
2003-09-30 13:52:14 C 22 58 17.53 +27 11 31.6 – m 379
2003-09-30 15:22:15 C 22 58 14.04 +27 11 01.0 – – 360
2003-09-30 15:25:32 C 22 58 13.92 +27 10 59.9 – – 360
2003-09-30 20:40:01 C 22 58 02.97 +27 09 10.2 – c 235
2003-09-30 22:33:10 C 22 57 58.74 +27 08 29.4 – d A46
2003-09-30 22:36:23 C 22 57 58.58 +27 08 28.5 – d A46
2003-09-30 22:38:01 C 22 57 58.55 +27 08 27.5 – d A46
2003-09-30 22:39:38 C 22 57 58.46 +27 08 27.1 – d A46
2003-09-30 22:41:15 C 22 57 58.40 +27 08 26.3 – d A46
2003-09-30 22:42:53 C 22 57 58.35 +27 08 25.5 – d A46
2003-10-01 21:07:28 C 22 57 11.02 +27 00 28.4 – r 213
2003-10-01 21:09:02 C 22 57 10.94 +27 00 27.7 – r 213
2003-10-01 21:10:41 C 22 57 10.88 +27 00 27.3 – r 213
2003-10-02 00:16:39 C 22 57 04.19 +26 59 19.2 – c 945
2003-10-02 00:19:04 C 22 57 04.08 +26 59 18.1 – c 945
2003-10-02 00:22:28 C 22 57 03.96 +26 59 17.2 – c 945
2003-10-02 04:19:47 C 22 56 55.81 +26 57 52.0 – c H44
2003-10-02 04:43:52 C 22 56 54.94 +26 57 42.2 – c 750
2003-10-02 04:51:48 C 22 56 54.65 +26 57 39.1 – c 750
2003-10-02 05:05:54 C 22 56 54.13 +26 57 33.9 – c 750
2003-10-02 14:01:12 C 22 56 35.63 +26 54 16.7 – m 379
2003-10-02 14:03:14 C 22 56 35.57 +26 54 16.9 – m 379
2003-10-02 14:05:15 C 22 56 35.51 +26 54 15.7 – m 379
2003-10-02 14:07:17 C 22 56 35.36 +26 54 15.1 – m 379
2003-10-02 21:08:20 C 22 56 21.02 +26 51 35.9 – c A33
2003-10-02 22:48:56 C 22 56 17.44 +26 50 58.1 – c A33
2003-10-03 13:26:41 C 22 55 47.71 +26 45 26.7 – m 379
2003-10-03 13:32:45 C 22 55 47.48 +26 45 22.9 – m 379
2003-10-03 13:35:47 C 22 55 47.42 +26 45 22.9 – m 379
2003-10-04 13:13:40 C 22 55 00.30 +26 36 08.0 – m 379
2003-10-04 13:16:41 C 22 55 00.20 +26 36 07.1 – m 379
2003-10-04 13:22:46 C 22 54 59.89 +26 36 05.4 – m 379
2003-10-04 13:28:50 C 22 54 59.75 +26 36 03.2 – m 379
2003-10-04 15:46:16 C 22 54 55.07 +26 35 06.3 – m D83
2003-10-04 15:54:38 C 22 54 54.77 +26 35 02.8 – m D83
2003-10-04 16:01:17 C 22 54 54.51 +26 35 00.8 – m 349
2003-10-04 16:02:47 C 22 54 54.47 +26 35 00.2 – m D83
2003-10-04 16:04:29 C 22 54 54.38 +26 34 59.5 – m 349
2003-10-04 16:07:43 C 22 54 54.29 +26 34 58.1 – m 349
2003-10-04 16:10:56 C 22 54 54.18 +26 34 56.9 – m 349