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
2025-07-03 13:06:03 C 20 11 46.660 -23 37 35.34 X F51
2025-07-05 01:40:14 C 20 10 52.346 -23 38 08.27 V R17
2025-07-05 01:59:56 C 20 10 51.802 -23 38 08.74 V R17
2025-07-05 02:25:23 C 20 10 51.132 -23 38 08.84 V R17
2025-07-05 02:44:57 C 20 10 50.662 -23 38 08.99 V R17
2025-07-05 12:13:53 C 20 10 36.319 -23 38 17.41 V T05
2025-07-05 12:18:06 C 20 10 36.221 -23 38 17.23 V T05
2025-07-05 12:30:42 C 20 10 35.880 -23 38 17.20 V T05
2025-07-05 12:44:37 C 20 10 35.592 -23 38 16.62 V T05
2025-07-07 22:17:07 C 20 09 07.366 -23 39 04.54 V M22
2025-07-07 22:19:48 C 20 09 07.253 -23 39 04.93 V M22
2025-07-07 22:24:21 C 20 09 07.166 -23 39 04.36 V M22
2025-07-07 22:32:14 C 20 09 06.960 -23 39 05.40 V M22
2025-07-15 23:16:08 C 20 03 57.017 -23 41 14.64 V M22
2025-07-16 00:06:11 C 20 03 55.606 -23 41 14.60 V M22
2025-07-16 00:10:05 C 20 03 55.510 -23 41 14.28 V M22
2025-07-16 00:50:24 C 20 03 54.360 -23 41 14.53 V M22
2025-07-16 00:54:31 C 20 03 54.247 -23 41 14.35 V M22
2025-07-17 02:38:17 B 20 03 11.93 -23 41 28.6 V Y87
2025-07-17 02:56:07 B 20 03 11.37 -23 41 29.8 V Y87
2025-07-17 03:13:57 B 20 03 10.82 -23 41 29.6 V Y87
2025-07-17 03:47:31 C 20 03 10.068 -23 41 26.81 V W68
2025-07-17 03:48:49 C 20 03 10.039 -23 41 26.74 V W68
2025-07-17 03:52:05 C 20 03 09.970 -23 41 27.06 V W68
2025-07-17 03:52:44 C 20 03 10.001 -23 41 27.35 V W68
2025-07-17 06:18:26 C 20 03 05.80 -23 41 28.0 o X19
2025-07-17 06:20:59 C 20 03 05.72 -23 41 27.5 o X19
2025-07-17 06:23:30 C 20 03 05.65 -23 41 27.7 o X19
2025-07-18 23:06:10 C 20 01 58.380 -23 41 42.14 V M22
2025-07-18 23:10:43 C 20 01 58.267 -23 41 42.11 V M22
2025-07-18 23:51:13 C 20 01 57.079 -23 41 42.40 V M22
2025-07-19 00:01:53 C 20 01 56.796 -23 41 42.61 V M22
2025-07-21 00:23:15 C 20 00 36.809 -23 41 56.18 V R17
2025-07-21 00:43:07 C 20 00 36.262 -23 41 56.44 V R17
2025-07-21 01:03:02 C 20 00 35.705 -23 41 56.47 V R17
2025-07-21 01:22:55 C 20 00 35.095 -23 41 56.47 V R17
2025-07-22 05:25:05 C 19 59 48.768 -23 41 57.08 V W68
2025-07-22 05:29:42 C 19 59 48.617 -23 41 56.80 V W68
2025-07-22 05:37:10 C 19 59 48.394 -23 41 56.65 V W68
2025-07-22 06:04:56 C 19 59 47.640 -23 41 57.01 V W68
2025-07-22 22:32:20 B 19 59 20.52 -23 42 01.0 X G00
2025-07-22 22:37:20 B 19 59 20.49 -23 42 02.8 X G00
2025-07-22 22:41:47 B 19 59 20.25 -23 42 01.1 X G00
2025-07-23 23:57:04 C 19 58 38.599 -23 41 57.01 V M22
2025-07-24 00:01:38 C 19 58 38.467 -23 41 56.83 V M22
2025-07-24 00:22:02 C 19 58 37.970 -23 41 59.42 V R17
2025-07-24 00:26:03 C 19 58 37.740 -23 41 57.01 V M22
2025-07-24 00:34:00 C 19 58 37.567 -23 41 56.83 V M22
2025-07-24 00:42:13 C 19 58 37.411 -23 42 00.40 V R17
2025-07-24 01:02:19 C 19 58 36.845 -23 41 59.96 V R17