398P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2020-11-12 (JD 2459165.5)
Eccentricity (e)0.5825607645 ± 5.09e-07
Semi-major axis (a)3.1278926234 AU ± 4.95e-06
Inclination (i)11.01521221° ± 6.62e-06
Long. of Asc. Node (Ω)127.46446093° ± 3.80e-05
Arg. of Perihelion (ω)320.23114033° ± 7.64e-05
Mean Anomaly (M)352.02842712° ± 2.77e-05
Mean Motion (n)0.1781666114°/day ± 4.23e-07
Perihelion dist (q)1.30570511 AU ± 2.61e-06
Aphelion dist (Q)4.95008014 AU ± 8.00e-06
Orbital Period5.53204821 yr ± 1.31e-05
Orbit Solution
SourceJPL
Solution Date2025-09-10 22:25:49
RMS Residual0.605″
Uncertainty2
Orbit TypeJupiter-family Comet
MOID0.345999 AU
Observations Used1644
Oppositions
Arc Total2014-2025
First Observation Used
Last Observation Used2025-08-17
Observations (2560)
Date Type RA Dec Mag Band Observatory
2020-10-30 08:21:02 C 04 09 08.13 -10 44 25.1 V W88
2020-10-30 15:08:05 C 04 09 21.64 -10 48 02.3 m 349
2020-10-30 15:20:17 C 04 09 21.98 -10 48 07.9 m 349
2020-10-30 15:32:29 C 04 09 22.29 -10 48 14.2 m 349
2020-11-03 10:52:43 C 04 12 04.11 -11 30 24.3 V T08
2020-11-03 10:55:22 C 04 12 04.18 -11 30 25.6 V T08
2020-11-03 11:01:32 C 04 12 04.32 -11 30 28.3 V T08
2020-11-03 11:18:09 C 04 12 04.69 -11 30 35.4 V T08
2020-11-03 15:26:18 C 04 12 11.48 -11 32 07.9 q Q68
2020-11-03 16:01:11 C 04 12 12.26 -11 32 23.5 q Q68
2020-11-04 12:09:09 C 04 12 45.19 -11 41 14.1 V T05
2020-11-04 12:14:54 C 04 12 45.31 -11 41 16.4 V T05
2020-11-04 13:05:46 C 04 12 46.43 -11 41 37.6 V T05
2020-11-04 13:15:00 C 04 12 46.65 -11 41 41.4 V T05
2020-11-04 23:55:57 C 04 13 04.31 -11 46 13.0 V B96
2020-11-05 00:05:29 C 04 13 04.61 -11 46 17.4 V B96
2020-11-05 00:14:55 C 04 13 04.82 -11 46 22.4 V B96
2020-11-05 08:50:24 C 04 13 18.11 -11 49 49.2 V 703
2020-11-05 08:57:59 C 04 13 18.26 -11 49 52.0 V 703
2020-11-05 09:05:34 C 04 13 18.43 -11 49 54.9 V 703
2020-11-05 09:13:10 C 04 13 18.61 -11 49 58.0 V 703
2020-11-05 10:48:14 C 04 13 21.50 -11 50 34.0 V T05
2020-11-05 10:50:52 C 04 13 21.56 -11 50 35.0 V T05
2020-11-05 11:00:52 C 04 13 21.76 -11 50 39.1 V T05
2020-11-05 11:15:33 C 04 13 22.07 -11 50 45.0 V T05
2020-11-06 16:04:11 C 04 14 05.81 -12 01 48.6 q Q68
2020-11-06 16:17:07 C 04 14 06.05 -12 01 53.4 q Q68
2020-11-07 01:20:40 C 04 14 19.73 -12 05 42.1 V G06
2020-11-07 01:28:45 C 04 14 19.92 -12 05 45.6 V G06
2020-11-07 01:34:40 C 04 14 20.06 -12 05 47.6 V G06
2020-11-07 01:42:48 C 04 14 20.18 -12 05 50.8 V G06
2020-11-07 01:48:38 C 04 14 20.34 -12 05 52.4 V G06
2020-11-07 11:27:12 C 04 14 34.67 -12 09 20.8 V T08
2020-11-07 12:17:05 C 04 14 35.63 -12 09 39.1 V T08
2020-11-07 12:21:44 C 04 14 35.71 -12 09 40.8 V T08
2020-11-07 12:29:42 C 04 14 35.87 -12 09 43.5 V T08
2020-11-07 20:31:31 C 04 14 48.43 -12 12 43.8 v L79
2020-11-07 20:35:32 C 04 14 48.50 -12 12 44.2 v L79
2020-11-07 20:39:14 C 04 14 48.60 -12 12 45.7 v L79
2020-11-07 23:25:03 C 04 14 52.32 -12 13 45.2 V J59
2020-11-07 23:37:52 C 04 14 52.93 -12 13 47.3 V J22
2020-11-07 23:41:09 C 04 14 52.70 -12 13 51.3 V J59
2020-11-07 23:42:19 C 04 14 53.03 -12 13 48.5 V J22
2020-11-07 23:46:47 C 04 14 53.15 -12 13 49.9 V J22
2020-11-07 23:57:16 C 04 14 53.02 -12 13 57.0 V J59
2020-11-08 11:41:47 C 04 15 09.27 -12 18 00.4 V T05
2020-11-08 11:49:46 C 04 15 09.42 -12 18 03.1 V T05
2020-11-08 12:03:36 C 04 15 09.66 -12 18 07.7 V T05
2020-11-08 12:08:17 C 04 15 09.76 -12 18 09.4 V T05
2020-11-08 13:20:21 C 04 15 12.12 -12 18 18.6 V Q62