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
2013-05-04 09:19:49 C 16 36 05.98 -33 36 28.3 W W84
2013-05-04 09:24:10 C 16 36 05.89 -33 36 28.2 W W84
2013-08-03 06:39:17 C 16 01 52.24 -29 33 41.6 W F51
2014-06-20 10:08:34 C 21 12 49.38 -17 36 26.8 o 691
2014-06-20 10:12:10 C 21 12 49.32 -17 36 26.4 o 691
2014-06-20 10:34:13 C 21 12 49.10 -17 36 25.9 o 691
2014-06-20 10:37:47 C 21 12 49.05 -17 36 25.9 o 691
2014-06-20 10:56:09 C 21 12 48.86 -17 36 25.7 o 691
2014-06-20 11:00:52 C 21 12 48.80 -17 36 25.6 o 691
2014-06-21 08:46:24 C 21 12 35.56 -17 36 11.5 o 691
2014-06-21 08:49:59 C 21 12 35.55 -17 36 11.5 o 691
2014-06-21 09:17:02 C 21 12 35.30 -17 36 11.8 o 691
2014-06-21 09:20:37 C 21 12 35.18 -17 36 11.1 o 691
2014-06-21 09:46:16 C 21 12 34.91 -17 36 11.2 o 691
2014-07-25 10:59:22 C 20 56 37.177 -17 52 17.10 t F51
2014-07-25 11:16:37 C 20 56 36.719 -17 52 17.80 t F51
2014-07-26 06:11:19 C 20 56 07.44 -17 52 58.9 R G45
2014-07-26 06:29:57 C 20 56 06.90 -17 52 59.3 R G45
2014-07-26 06:46:44 C 20 56 06.45 -17 53 00.5 R G45
2014-07-26 06:48:15 C 20 56 06.41 -17 53 00.7 R G45
2014-07-26 07:05:11 C 20 56 06.01 -17 53 01.0 R G45
2014-07-26 07:06:41 C 20 56 05.98 -17 53 01.0 R G45
2014-07-26 09:35:29 C 20 56 02.200 -17 53 07.12 t 568
2014-07-26 09:37:17 C 20 56 02.170 -17 53 07.20 t 568
2014-07-26 09:39:06 C 20 56 02.129 -17 53 07.14 t 568
2014-07-26 13:22:41 C 20 55 56.30 -17 53 14.1 o 300
2014-07-26 13:29:47 C 20 55 56.13 -17 53 15.1 o 300
2014-07-26 13:36:53 C 20 55 55.94 -17 53 15.0 o 300
2014-07-26 13:43:59 C 20 55 55.77 -17 53 15.0 o 300
2014-07-26 21:56:47 C 20 55 42.97 -17 53 31.8 u 194
2014-07-26 22:06:22 C 20 55 42.70 -17 53 32.1 u 194
2014-07-26 22:15:55 C 20 55 42.46 -17 53 32.5 u 194
2014-07-26 23:43:58 C 20 55 40.11 -17 53 38.7 q 958
2014-07-26 23:56:39 C 20 55 39.77 -17 53 39.0 q 958
2014-07-27 00:09:20 C 20 55 39.43 -17 53 39.2 q 958
2014-07-27 01:10:27 C 20 55 37.91 -17 53 39.1 q W96
2014-07-27 01:40:55 C 20 55 37.19 -17 53 39.6 q W96
2014-07-27 08:51:36 C 20 55 25.79 -17 53 57.4 v H06
2014-07-27 08:53:54 C 20 55 25.71 -17 53 57.9 v H06
2014-07-27 11:00:31 C 20 55 22.55 -17 54 00.0 w Q62
2014-07-27 11:02:23 C 20 55 22.61 -17 53 59.2 w Q62
2014-07-27 16:50:11 C 20 55 13.32 -17 54 12.6 q Q62
2014-07-27 16:55:16 C 20 55 13.20 -17 54 13.7 q Q62
2014-07-27 23:02:27 C 20 55 03.72 -17 54 29.7 q 104
2014-07-27 23:13:03 C 20 55 03.44 -17 54 30.1 q 104
2014-07-27 23:15:43 C 20 55 03.37 -17 54 30.2 q 104
2014-07-28 03:24:38 C 20 54 56.90 -17 54 36.6 q W96
2014-07-28 04:35:59 C 20 54 54.99 -17 54 39.6 q W96
2014-07-28 23:42:37 C 20 54 25.05 -17 55 23.6 w J01
2014-07-28 23:53:17 C 20 54 24.76 -17 55 24.6 w J01