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
2025-06-19 08:04:37 C 20 19 01.783 -23 32 48.41 V G96
2025-06-19 08:12:21 C 20 19 01.661 -23 32 48.48 V G96
2025-06-19 08:20:05 C 20 19 01.520 -23 32 48.77 V G96
2025-06-19 08:27:50 C 20 19 01.355 -23 32 49.13 V G96
2025-06-21 11:58:47 C 20 18 05.554 -23 33 23.50 X F51
2025-06-21 12:15:35 C 20 18 05.221 -23 33 23.74 X F51
2025-06-21 12:31:25 C 20 18 04.914 -23 33 23.87 X F51
2025-06-21 12:48:14 C 20 18 04.569 -23 33 24.11 X F51
2025-06-23 18:36:45 C 20 17 01.980 -23 34 02.60 V P07
2025-06-23 19:10:27 C 20 17 01.267 -23 34 03.18 V P07
2025-06-23 20:25:14 C 20 16 59.729 -23 34 04.08 V P07
2025-06-23 21:45:17 C 20 16 58.082 -23 34 04.15 V P07
2025-06-24 17:22:51 C 20 16 34.327 -23 34 21.54 V E62
2025-06-24 17:46:38 C 20 16 33.804 -23 34 21.86 V E62
2025-06-25 03:19:08 C 20 16 21.910 -23 34 29.82 V M22
2025-06-25 04:00:19 C 20 16 20.986 -23 34 29.28 V M22
2025-06-25 04:02:21 C 20 16 21.038 -23 34 29.24 V M22
2025-06-25 04:08:45 C 20 16 20.834 -23 34 29.21 V M22
2025-06-25 04:16:19 C 20 16 20.722 -23 34 29.46 V M22
2025-06-25 04:20:22 C 20 16 20.530 -23 34 29.75 V M22
2025-06-27 06:38:39 C 20 15 16.442 -23 35 13.81 V W68
2025-06-27 06:53:16 C 20 15 16.130 -23 35 14.39 V W68
2025-06-27 06:58:35 C 20 15 16.078 -23 35 15.07 V W68
2025-06-27 07:06:34 C 20 15 15.811 -23 35 14.71 V W68
2025-06-28 11:32:25 C 20 14 38.196 -23 35 43.12 V T05
2025-06-28 11:36:23 C 20 14 38.129 -23 35 43.51 V T05
2025-06-28 11:45:37 C 20 14 37.906 -23 35 43.19 V T05
2025-06-28 11:53:28 C 20 14 37.726 -23 35 42.97 V T05
2025-06-28 12:26:02 C 20 14 36.838 -23 35 43.51 V T05
2025-06-29 11:51:50 C 20 14 05.165 -23 36 05.73 X F51
2025-06-29 12:10:51 C 20 14 04.708 -23 36 06.04 X F51
2025-06-29 12:30:42 C 20 14 04.239 -23 36 06.35 X F51
2025-06-29 12:49:34 C 20 14 03.796 -23 36 06.63 X F51
2025-06-29 16:26:14 C 20 13 58.82 -23 36 07.5 V Q62
2025-06-29 16:31:10 C 20 13 58.69 -23 36 07.5 V Q62
2025-06-29 22:42:02 C 20 13 50.220 -23 36 12.42 V M22
2025-06-29 22:49:34 C 20 13 50.059 -23 36 12.71 V M22
2025-06-29 23:04:59 C 20 13 49.666 -23 36 13.14 V M22
2025-07-01 00:11:20 C 20 13 14.55 -23 36 37.8 U K77
2025-07-01 00:27:11 C 20 13 14.19 -23 36 40.7 U K77
2025-07-01 04:36:51 C 20 13 08.381 -23 36 40.75 V W68
2025-07-01 04:40:51 C 20 13 08.256 -23 36 40.10 V W68
2025-07-01 04:45:26 C 20 13 08.134 -23 36 40.28 V W68
2025-07-01 04:53:00 C 20 13 07.939 -23 36 41.15 V W68
2025-07-03 05:07:58 C 20 11 58.46 -23 37 28.3 X W62
2025-07-03 05:21:35 C 20 11 58.14 -23 37 28.5 X W62
2025-07-03 05:34:42 C 20 11 57.78 -23 37 28.7 X W62
2025-07-03 12:20:17 C 20 11 47.816 -23 37 34.59 X F51
2025-07-03 12:35:32 C 20 11 47.430 -23 37 34.80 X F51
2025-07-03 12:50:46 C 20 11 47.041 -23 37 34.97 X F51