491P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2020-12-17 (JD 2459200.5)
Eccentricity (e)0.2597378214 ± 4.25e-07
Semi-major axis (a)5.0117110696 AU ± 1.91e-07
Inclination (i)9.37134038° ± 2.62e-05
Long. of Asc. Node (Ω)311.73346578° ± 7.28e-05
Arg. of Perihelion (ω)299.08789885° ± 1.26e-04
Mean Anomaly (M)240.58236577° ± 5.87e-05
Mean Motion (n)0.0878466158°/day ± 5.01e-09
Perihelion dist (q)3.70998016 AU ± 2.13e-06
Aphelion dist (Q)6.31344198 AU ± 2.14e-06
Orbital Period11.21985490 yr ± 6.40e-07
Orbit Solution
SourceJPL
Solution Date2026-05-28 12:12:26
RMS Residual0.544″
Uncertainty0
Orbit TypeJupiter-family Comet
MOID2.708060 AU
Observations Used458
Oppositions
Arc Total2013-2026
First Observation Used
Last Observation Used2026-05-23
Observations (460)
Date Type RA Dec Mag Band Observatory
2016-10-25 11:20:58 C 01 02 17.611 +18 16 03.11 L F51
2016-11-06 09:17:20 C 00 56 59.329 +17 37 41.01 L F51
2016-11-06 09:52:00 C 00 56 58.737 +17 37 36.00 L F51
2016-11-06 10:09:22 C 00 56 58.416 +17 37 33.57 L F51
2024-04-17 11:47:03 C 15 23 40.936 -31 13 48.22 V F51
2024-04-18 11:11:36 C 15 23 12.378 -31 13 47.35 V F52
2024-04-18 11:12:33 C 15 23 12.304 -31 13 47.02 V F52
2024-05-07 10:12:19 C 15 12 00.052 -30 52 34.11 V F52
2024-05-07 10:29:13 C 15 11 59.567 -30 52 32.49 V F52
2024-05-07 10:46:07 C 15 11 59.097 -30 52 31.44 V F52
2024-05-30 08:01:15 C 14 57 47.375 -29 41 42.93 X F51
2024-05-30 08:16:40 C 14 57 47.008 -29 41 40.62 X F51
2024-05-30 08:32:07 C 14 57 46.662 -29 41 38.05 X F51
2024-05-30 08:47:31 C 14 57 46.281 -29 41 35.29 X F51
2024-07-10 10:45:55 C 14 49 21.02 -27 16 55.0 V Q62
2024-07-10 10:53:17 C 14 49 21.08 -27 16 54.2 V Q62
2025-05-08 15:13:46 C 20 21 41.582 -23 52 41.12 V E62
2025-05-08 15:52:44 C 20 21 42.079 -23 52 40.19 V E62
2025-05-09 17:43:46 C 20 22 01.078 -23 51 12.42 V E62
2025-05-09 17:57:58 C 20 22 01.200 -23 51 11.09 V E62
2025-05-25 00:43:40 C 20 24 19.680 -23 36 14.00 V M22
2025-05-25 00:48:13 C 20 24 19.714 -23 36 14.11 V M22
2025-05-25 00:52:10 C 20 24 19.658 -23 36 14.44 V M22
2025-05-25 00:52:49 C 20 24 19.766 -23 36 13.36 V M22
2025-05-25 00:57:22 C 20 24 19.824 -23 36 13.14 V M22
2025-05-25 00:59:58 C 20 24 19.776 -23 36 12.85 V M22
2025-05-25 01:05:51 C 20 24 19.728 -23 36 13.03 V M22
2025-05-26 13:51:09 C 20 24 19.650 -23 35 20.82 X F51
2025-05-26 14:02:24 C 20 24 19.632 -23 35 20.57 X F51
2025-05-26 14:13:36 C 20 24 19.619 -23 35 20.43 X F51
2025-05-26 14:14:32 C 20 24 19.618 -23 35 20.26 X F51
2025-05-31 01:20:51 C 20 24 04.69 -23 33 17.4 q 215
2025-05-31 01:24:36 C 20 24 04.58 -23 33 16.3 q 215
2025-05-31 01:28:20 C 20 24 04.52 -23 33 15.7 q 215
2025-06-02 00:59:35 C 20 23 51.110 -23 32 34.73 V M22
2025-06-02 01:02:11 C 20 23 51.192 -23 32 34.98 V M22
2025-06-02 01:06:43 C 20 23 51.036 -23 32 34.51 V M22
2025-06-02 01:17:24 C 20 23 51.043 -23 32 34.44 V M22
2025-06-03 13:00:18 C 20 23 38.108 -23 32 14.86 X F52
2025-06-03 13:15:02 C 20 23 37.990 -23 32 14.73 X F52
2025-06-03 13:29:52 C 20 23 37.882 -23 32 14.61 X F52
2025-06-03 13:44:35 C 20 23 37.773 -23 32 14.44 X F52
2025-06-06 00:27:58 C 20 23 11.280 -23 31 45.19 V M22
2025-06-06 00:30:34 C 20 23 11.299 -23 31 45.73 V M22
2025-06-06 00:35:08 C 20 23 11.292 -23 31 46.20 V M22
2025-06-06 00:42:56 C 20 23 11.126 -23 31 44.98 V M22
2025-06-09 04:46:06 B 20 22 27.79 -23 31 31.0 V X03
2025-06-09 05:07:54 B 20 22 27.53 -23 31 31.4 V X03
2025-06-09 05:28:41 B 20 22 27.31 -23 31 31.0 V X03
2025-06-09 05:49:29 B 20 22 27.06 -23 31 30.1 V X03