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
2025-01-14 21:06:02 B 01 53 28.042 +14 03 04.18 – V 160
2025-01-14 21:22:00 B 01 53 28.358 +14 03 09.32 – V 160
2025-01-15 06:13:43 C 01 53 44.479 +14 03 21.67 – V T08
2025-01-15 06:18:25 C 01 53 44.614 +14 03 21.49 – V T08
2025-01-15 06:29:48 C 01 53 44.974 +14 03 22.28 – V T08
2025-01-15 06:44:24 C 01 53 45.408 +14 03 23.29 – V T08
2025-01-15 18:03:17 C 01 54 06.05 +14 03 37.9 – – A77
2025-01-15 18:11:27 C 01 54 06.31 +14 03 37.6 – – A77
2025-01-15 18:19:38 C 01 54 06.55 +14 03 37.9 – – A77
2025-01-16 02:12:17 C 01 54 20.930 +14 03 55.12 – V W68
2025-01-16 02:16:51 C 01 54 20.976 +14 03 55.08 – V W68
2025-01-16 02:24:42 C 01 54 21.314 +14 03 56.23 – V W68
2025-01-16 02:45:39 C 01 54 21.917 +14 03 55.80 – V W68
2025-01-16 19:50:20 C 01 54 53.86 +14 04 23.2 – Z J22
2025-01-16 19:55:32 C 01 54 54.01 +14 04 22.2 – Z J22
2025-01-16 20:00:42 C 01 54 54.18 +14 04 23.4 – Z J22
2025-01-17 05:51:16 C 01 55 12.794 +14 04 43.75 – V T08
2025-01-17 05:55:19 C 01 55 12.914 +14 04 43.54 – V T08
2025-01-17 06:02:47 C 01 55 13.171 +14 04 43.90 – V T08
2025-01-17 06:16:52 C 01 55 13.558 +14 04 44.15 – V T08
2025-01-17 11:47:26 C 01 55 24.44 +14 04 57.2 – V D29
2025-01-17 12:07:45 C 01 55 24.97 +14 04 56.8 – V D29
2025-01-17 12:28:04 C 01 55 25.50 +14 04 57.3 – V D29
2025-01-19 06:06:00 C 01 56 46.778 +14 06 34.85 – V T08
2025-01-19 06:10:42 C 01 56 46.958 +14 06 34.96 – V T08
2025-01-19 06:19:23 C 01 56 47.210 +14 06 35.46 – V T08
2025-01-19 06:37:28 C 01 56 47.798 +14 06 36.32 – V T08
2025-01-19 12:05:14 C 01 56 58.64 +14 06 48.3 – q D95
2025-01-19 12:15:27 C 01 56 59.00 +14 06 48.5 – q D95
2025-01-19 12:33:52 C 01 56 59.65 +14 06 49.2 – q D95
2025-01-19 19:31:22 B 01 57 13.79 +14 07 09.1 – X M18
2025-01-19 20:11:52 B 01 57 15.11 +14 07 10.9 – X M18
2025-01-19 20:52:00 B 01 57 16.41 +14 07 12.3 – X M18
2025-01-20 00:57:29 C 01 57 24.737 +14 07 28.02 – V W68
2025-01-20 01:02:04 C 01 57 24.898 +14 07 28.88 – V W68
2025-01-20 01:09:54 C 01 57 25.178 +14 07 28.99 – V W68
2025-01-20 01:33:44 C 01 57 25.930 +14 07 30.50 – V W68
2025-01-21 00:56:42 C 01 58 14.03 +14 08 39.2 – V X03
2025-01-21 01:00:51 C 01 58 14.18 +14 08 39.5 – V X03
2025-01-21 01:23:41 C 01 58 14.94 +14 08 40.7 – V X03
2025-01-21 06:12:34 C 01 58 25.049 +14 08 53.66 – V T08
2025-01-21 06:17:12 C 01 58 25.231 +14 08 54.53 – V T08
2025-01-21 06:27:55 C 01 58 25.553 +14 08 54.42 – V T08
2025-01-21 06:48:00 C 01 58 26.263 +14 08 55.97 – V T08
2025-01-21 21:40:25 C 01 58 57.569 +14 09 41.94 – V I81
2025-01-21 21:46:39 C 01 58 57.768 +14 09 42.30 – V I81
2025-01-21 21:52:54 C 01 58 58.003 +14 09 42.37 – V I81
2025-01-23 07:33:24 C 02 00 10.390 +14 11 44.84 – V T08
2025-01-23 07:38:05 C 02 00 10.572 +14 11 44.99 – V T08
2025-01-23 08:02:53 C 02 00 11.458 +14 11 45.96 – V T08