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
2026-02-07 01:28:40 C 11 10 47.832 -09 20 33.36 – V M22
2026-02-07 01:33:13 C 11 10 47.760 -09 20 34.19 – V M22
2026-02-07 01:48:56 C 11 10 47.470 -09 20 33.86 – V M22
2026-02-07 02:08:30 C 11 10 47.081 -09 20 33.40 – V M22
2026-02-07 14:07:48 C 11 10 33.29 -09 20 26.2 – – D95
2026-02-07 14:23:32 C 11 10 33.142 -09 20 21.05 – Z 323
2026-02-07 14:26:13 C 11 10 32.94 -09 20 27.0 – – D95
2026-02-07 14:35:01 C 11 10 32.947 -09 20 20.94 – Z 323
2026-02-07 14:43:28 C 11 10 32.801 -09 20 20.72 – Z 323
2026-02-08 02:56:46 C 11 10 18.048 -09 20 09.13 – V R17
2026-02-08 03:17:40 C 11 10 17.558 -09 20 08.84 – V R17
2026-02-08 03:38:45 C 11 10 17.184 -09 20 08.12 – V R17
2026-02-08 03:59:32 C 11 10 16.690 -09 20 07.62 – V R17
2026-02-09 01:41:34 C 11 09 50.502 -09 19 30.69 – Z M09
2026-02-09 01:52:54 C 11 09 50.331 -09 19 32.21 – Z M09
2026-02-09 02:02:37 C 11 09 49.984 -09 19 32.01 – Z M09
2026-02-09 02:54:57 C 11 09 48.943 -09 19 29.60 – V R17
2026-02-09 03:15:20 C 11 09 48.468 -09 19 28.60 – V R17
2026-02-09 03:35:43 C 11 09 48.000 -09 19 27.66 – V R17
2026-02-09 03:56:04 C 11 09 47.587 -09 19 27.59 – V R17
2026-02-09 10:31:18 C 11 09 39.380 -09 19 14.45 – V G96
2026-02-09 10:38:43 C 11 09 39.218 -09 19 14.09 – V G96
2026-02-09 10:46:08 C 11 09 39.053 -09 19 13.87 – V G96
2026-02-09 10:53:33 C 11 09 38.891 -09 19 13.66 – V G96
2026-02-11 06:22:23 C 11 08 43.02 -09 17 17.0 – V W94
2026-02-11 06:31:23 C 11 08 42.80 -09 17 16.4 – V W94
2026-02-11 06:40:22 C 11 08 42.60 -09 17 15.9 – V W94
2026-02-11 16:53:57 C 11 08 29.134 -09 16 42.20 – Z 323
2026-02-11 17:01:36 C 11 08 28.942 -09 16 41.77 – Z 323
2026-02-11 17:07:46 C 11 08 28.790 -09 16 41.48 – Z 323
2026-02-12 04:21:17 C 11 08 13.711 -09 16 02.86 – V W88
2026-02-12 04:32:57 C 11 08 13.438 -09 16 02.03 – V W88
2026-02-12 05:36:50 C 11 08 11.952 -09 15 58.68 – V W68
2026-02-12 05:57:46 C 11 08 11.434 -09 15 56.77 – V W68
2026-02-12 06:00:24 C 11 08 11.364 -09 15 56.63 – V W68
2026-02-12 06:05:00 C 11 08 11.227 -09 15 56.20 – V W68
2026-02-12 15:37:13 C 11 07 58.368 -09 15 21.38 – Z 323
2026-02-12 15:44:54 C 11 07 58.212 -09 15 20.77 – Z 323
2026-02-12 15:51:02 C 11 07 58.049 -09 15 20.56 – Z 323
2026-02-13 00:16:45 C 11 07 46.346 -09 14 53.92 – V I81
2026-02-13 00:22:49 C 11 07 46.183 -09 14 53.23 – V I81
2026-02-13 00:28:51 C 11 07 46.013 -09 14 52.87 – V I81
2026-02-13 15:12:40 C 11 07 25.45 -09 13 51.1 – q 903
2026-02-13 15:32:16 C 11 07 24.99 -09 13 49.2 – q 903
2026-02-13 15:36:52 C 11 07 25.001 -09 13 43.82 – Z 323
2026-02-13 15:44:35 C 11 07 24.823 -09 13 43.32 – Z 323
2026-02-13 15:50:43 C 11 07 24.670 -09 13 42.92 – Z 323
2026-02-13 15:51:50 C 11 07 24.51 -09 13 48.9 – q 903
2026-02-13 17:51:12 C 11 07 21.550 -09 13 37.99 – q Q14
2026-02-13 18:00:26 C 11 07 21.516 -09 13 39.47 – q Q14