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
2025-12-26 00:56:10 C 11 10 24.116 -06 35 08.10 – Z M09
2025-12-26 07:36:49 C 11 10 32.374 -06 37 06.28 – V W68
2025-12-26 07:38:45 C 11 10 32.388 -06 37 07.21 – V W68
2025-12-26 08:12:43 C 11 10 33.022 -06 37 16.64 – V W68
2025-12-26 08:16:44 C 11 10 33.139 -06 37 18.44 – V W68
2025-12-26 08:32:09 C 11 10 33.398 -06 37 22.12 – V W68
2025-12-27 04:38:35 C 11 10 57.698 -06 43 32.81 – Z C23
2025-12-27 04:43:57 C 11 10 57.826 -06 43 34.61 – Z C23
2025-12-27 04:48:17 C 11 10 58.006 -06 43 36.12 – Z C23
2025-12-27 05:31:17 B 11 10 58.73 -06 43 48.6 – V Y87
2025-12-27 05:37:20 B 11 10 58.86 -06 43 50.2 – V Y87
2025-12-27 05:43:09 B 11 10 58.97 -06 43 51.8 – V Y87
2025-12-27 19:08:50 C 11 11 14.743 -06 47 52.55 – q Q14
2025-12-27 19:18:04 C 11 11 14.918 -06 47 55.21 – q Q14
2025-12-28 02:44:46 C 11 11 23.546 -06 50 06.50 – V R17
2025-12-28 03:05:07 C 11 11 23.909 -06 50 12.44 – V R17
2025-12-28 03:25:30 C 11 11 24.192 -06 50 17.88 – V R17
2025-12-28 03:45:53 C 11 11 24.650 -06 50 24.43 – V R17
2025-12-30 18:41:49 C 11 12 31.51 -07 08 32.4 – m 349
2025-12-30 19:01:02 C 11 12 31.78 -07 08 37.3 – m 349
2025-12-31 08:02:07 C 11 12 44.52 -07 12 11.2 – – W94
2025-12-31 08:11:04 C 11 12 44.66 -07 12 13.8 – – W94
2025-12-31 08:19:59 C 11 12 44.78 -07 12 16.4 – – W94
2025-12-31 18:24:26 C 11 12 54.413 -07 15 02.41 – V 323
2025-12-31 19:01:55 C 11 12 55.034 -07 15 13.03 – V 323
2026-01-01 06:52:15 C 11 13 05.885 -07 18 26.39 – V W68
2026-01-01 07:06:12 C 11 13 06.041 -07 18 29.34 – V W68
2026-01-01 07:30:18 C 11 13 06.406 -07 18 36.65 – V W68
2026-01-01 08:28:08 C 11 13 07.195 -07 18 52.27 – V W68
2026-01-02 00:27:23 C 11 13 21.487 -07 23 10.75 – V M22
2026-01-02 00:37:40 C 11 13 21.622 -07 23 13.63 – V M22
2026-01-02 00:55:56 C 11 13 21.862 -07 23 18.28 – V M22
2026-01-10 05:17:45 C 11 15 25.090 -08 10 46.34 – V R17
2026-01-10 05:38:09 C 11 15 25.190 -08 10 50.52 – V R17
2026-01-10 05:58:30 C 11 15 25.332 -08 10 55.20 – V R17
2026-01-10 06:18:52 C 11 15 25.486 -08 10 59.52 – V R17
2026-01-10 18:41:51 C 11 15 30.278 -08 13 34.57 – V 323
2026-01-10 19:27:47 C 11 15 30.521 -08 13 43.10 – V 323
2026-01-10 23:24:42 C 11 15 31.942 -08 14 32.06 – V M22
2026-01-11 00:03:27 C 11 15 32.239 -08 14 40.63 – V M22
2026-01-11 00:08:03 C 11 15 32.165 -08 14 41.46 – V M22
2026-01-11 00:31:10 C 11 15 32.333 -08 14 45.71 – V M22
2026-01-11 11:07:56 C 11 15 35.854 -08 17 01.10 – V T08
2026-01-11 11:47:55 C 11 15 35.971 -08 17 09.24 – V T08
2026-01-11 11:56:32 C 11 15 36.050 -08 17 11.87 – V T08
2026-01-11 12:07:05 C 11 15 36.178 -08 17 13.88 – V T08
2026-01-12 14:13:02 C 11 15 43.318 -08 22 29.35 – V T08
2026-01-12 14:17:39 C 11 15 43.380 -08 22 30.29 – V T08
2026-01-12 14:25:10 C 11 15 43.409 -08 22 31.84 – V T08
2026-01-12 14:41:10 C 11 15 43.387 -08 22 35.22 – V T08