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
2004-01-24 19:03:14 C 00 50 03.21 +13 32 14.2 – d A46
2004-01-24 19:03:59 C 00 50 03.34 +13 32 15.3 – r 939
2004-01-24 19:11:32 C 00 50 04.06 +13 32 15.9 – r 213
2004-01-24 19:19:55 C 00 50 04.88 +13 32 16.2 – r 213
2004-01-24 19:21:06 C 00 50 05.00 +13 32 16.4 – r 213
2004-01-25 09:46:11 C 00 51 33.61 +13 33 37.6 – o 379
2004-01-25 09:54:26 C 00 51 34.44 +13 33 39.3 – o 379
2004-01-25 09:56:06 C 00 51 34.65 +13 33 39.5 – o 379
2004-01-26 18:55:43 C 00 54 58.65 +13 36 51.6 – d 442
2004-01-26 18:57:37 C 00 54 58.75 +13 36 51.6 – d 442
2004-01-28 09:14:53 C 00 58 57.67 +13 40 47.8 – m 379
2004-01-28 09:18:11 C 00 58 57.97 +13 40 48.1 – m 379
2004-01-28 09:19:49 C 00 58 58.14 +13 40 48.4 – m 379
2004-01-28 10:52:20 C 00 59 07.72 +13 40 58.0 – m 340
2004-01-28 10:53:30 C 00 59 07.83 +13 40 58.2 – m 340
2004-01-28 10:54:40 C 00 59 07.95 +13 40 57.6 – m 340
2004-01-28 19:01:51 C 00 59 58.98 +13 41 49.2 – r A06
2004-01-28 19:04:24 C 00 59 59.23 +13 41 49.5 – r A06
2004-01-28 19:06:56 C 00 59 59.54 +13 41 49.9 – r A06
2004-01-28 19:36:13 C 01 00 02.68 +13 41 54.9 – c J97
2004-01-28 19:37:30 C 01 00 02.79 +13 41 54.9 – c J97
2004-01-29 09:17:58 C 01 01 28.76 +13 43 23.4 – o 379
2004-01-29 09:21:16 C 01 01 29.13 +13 43 24.4 – o 379
2004-01-29 09:22:54 C 01 01 29.32 +13 43 23.8 – o 379
2004-01-30 02:04:53 C 01 03 14.83 +13 45 19.2 – c 704
2004-01-30 02:21:31 C 01 03 16.62 +13 45 18.2 – c 704
2004-01-30 02:38:17 C 01 03 18.39 +13 45 20.0 – c 704
2004-01-30 02:54:54 C 01 03 20.16 +13 45 22.6 – c 704
2004-01-30 03:11:41 C 01 03 22.17 +13 45 26.0 – c 704
2004-01-31 10:08:31 C 01 06 38.25 +13 48 54.0 – m 349
2004-01-31 10:10:12 C 01 06 38.41 +13 48 54.2 – m 349
2004-01-31 10:18:41 C 01 06 39.32 +13 48 55.3 – m 349
2004-01-31 10:20:23 C 01 06 39.49 +13 48 55.5 – m 349
2004-01-31 10:51:55 C 01 06 42.80 +13 48 59.3 – r 347
2004-01-31 10:58:28 C 01 06 43.46 +13 48 59.8 – r 347
2004-01-31 11:40:30 C 01 06 47.90 +13 49 05.4 – c D70
2004-01-31 11:45:14 C 01 06 48.43 +13 49 05.9 – c D70
2004-01-31 11:50:58 C 01 06 49.04 +13 49 06.7 – c D70
2004-02-03 18:23:28 C 01 15 14.16 +13 58 36.8 – – 619
2004-02-03 18:25:30 C 01 15 14.40 +13 58 36.5 – – 619
2004-02-03 18:27:36 C 01 15 14.63 +13 58 36.8 – – 619
2004-02-05 19:34:43 C 01 20 34.65 +14 04 55.9 – r 213
2004-02-05 19:35:55 C 01 20 34.81 +14 04 56.1 – c 213
2004-02-07 10:06:29 C 01 24 47.98 +14 10 01.9 – m 349
2004-02-07 10:08:11 C 01 24 48.15 +14 10 02.2 – m 349
2004-02-07 10:13:16 C 01 24 48.72 +14 10 02.5 – m 349
2004-02-07 10:14:58 C 01 24 48.91 +14 10 03.0 – m 349
2004-02-08 09:21:30 C 01 27 21.78 +14 13 10.2 – o 379
2004-02-08 09:23:10 C 01 27 21.96 +14 13 10.1 – o 379
2004-02-09 19:06:18 C 01 31 06.23 +14 17 46.9 – c J97