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
2014-11-20 02:05:28 C 20 49 51.80 -15 53 59.0 q G96
2014-11-20 02:17:08 C 20 49 52.15 -15 53 55.6 q G96
2014-11-23 09:43:10 C 20 52 13.08 -15 42 04.2 q D95
2014-11-23 09:49:19 C 20 52 13.28 -15 42 03.6 q D95
2015-07-28 13:42:13 C 23 42 00.933 +05 08 19.75 L F51
2015-07-28 14:00:31 C 23 42 00.741 +05 08 20.35 L F51
2015-07-28 14:18:49 C 23 42 00.591 +05 08 21.00 L F51
2015-07-28 14:37:07 C 23 42 00.407 +05 08 21.59 L F51
2015-08-05 09:04:26 C 23 40 01.36 +05 11 34.6 R G45
2015-08-05 09:12:08 C 23 40 01.28 +05 11 35.4 R G45
2015-08-05 09:25:35 C 23 40 01.09 +05 11 35.6 R G45
2015-08-05 09:27:22 C 23 40 01.09 +05 11 35.8 R G45
2015-08-05 09:34:50 C 23 40 00.94 +05 11 35.5 R G45
2015-08-05 09:42:16 C 23 40 00.82 +05 11 35.5 R G45
2015-08-14 08:44:11 C 23 36 53.76 +05 08 53.1 R G45
2015-08-14 08:52:10 C 23 36 53.59 +05 08 53.1 R G45
2015-08-14 08:59:15 C 23 36 53.48 +05 08 52.6 R G45
2015-08-14 09:29:26 C 23 36 52.98 +05 08 52.2 R G45
2015-08-14 09:36:45 C 23 36 52.86 +05 08 52.4 R G45
2015-08-14 09:44:08 C 23 36 52.76 +05 08 51.4 R G45
2015-08-21 12:36:57 C 23 33 51.209 +05 01 57.97 L F51
2015-08-21 12:55:06 C 23 33 50.854 +05 01 56.90 L F51
2015-08-21 13:13:17 C 23 33 50.496 +05 01 56.02 L F51
2015-08-22 08:04:24 C 23 33 28.90 +05 00 56.2 V G45
2015-08-22 08:17:32 C 23 33 28.66 +05 00 54.9 V G45
2015-08-22 09:35:03 C 23 33 27.24 +05 00 50.8 V G45
2015-08-22 09:44:31 C 23 33 27.01 +05 00 50.3 V G45
2015-08-25 01:40:21 C 23 32 12.04 +04 57 05.5 c J43
2015-08-25 01:59:33 C 23 32 11.56 +04 57 04.1 c J43
2015-08-25 02:18:47 C 23 32 11.24 +04 57 02.9 c J43
2015-08-25 02:37:58 C 23 32 10.83 +04 57 01.8 c J43
2015-08-26 01:10:50 C 23 31 43.71 +04 55 34.0 q 215
2015-08-26 01:13:36 C 23 31 43.64 +04 55 33.8 q 215
2015-08-26 01:16:23 C 23 31 43.56 +04 55 33.6 q 215
2015-08-26 01:47:51 C 23 31 42.88 +04 55 32.4 c J43
2015-08-26 02:06:49 C 23 31 42.55 +04 55 30.6 c J43
2015-08-26 02:25:48 C 23 31 42.17 +04 55 28.8 c J43
2015-08-26 02:44:46 C 23 31 41.76 +04 55 28.3 c J43
2015-09-05 23:59:06 C 23 26 07.94 +04 34 29.7 q I93
2015-09-06 00:34:42 C 23 26 07.15 +04 34 26.1 q I93
2015-09-06 01:02:50 C 23 26 06.53 +04 34 23.4 q I93
2015-09-07 07:55:36 C 23 25 25.44 +04 31 28.2 q 703
2015-09-07 08:02:52 C 23 25 25.13 +04 31 27.5 q 703
2015-09-07 08:17:25 C 23 25 24.75 +04 31 26.4 q 703
2015-09-07 17:21:03 C 23 25 12.85 +04 30 33.3 q D29
2015-09-07 17:45:10 C 23 25 12.23 +04 30 31.1 q D29
2015-09-07 18:09:19 C 23 25 11.74 +04 30 29.0 q D29
2015-09-08 16:09:27 C 23 24 42.31 +04 28 19.0 q D29
2015-09-08 16:29:47 C 23 24 41.81 +04 28 17.2 q D29
2015-09-08 16:50:06 C 23 24 41.36 +04 28 15.2 q D29