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
2020-12-03 10:48:38 C 04 25 22.83 -12 04 30.6 V T05
2020-12-03 10:59:59 C 04 25 22.95 -12 04 25.2 V T05
2020-12-03 11:14:32 C 04 25 23.09 -12 04 18.1 V T05
2020-12-03 22:50:30 C 04 25 34.25 -11 58 38.7 Z D04
2020-12-03 23:21:29 C 04 25 34.73 -11 58 21.0 Z D04
2020-12-03 23:51:26 C 04 25 34.98 -11 58 12.2 Z D04
2020-12-04 08:00:45 C 04 25 43.51 -11 53 55.7 V 703
2020-12-04 08:08:32 C 04 25 43.59 -11 53 51.8 V 703
2020-12-04 08:16:18 C 04 25 43.68 -11 53 47.4 V 703
2020-12-04 08:24:04 C 04 25 43.77 -11 53 43.4 V 703
2020-12-04 09:01:28 C 04 25 45.15 -11 53 20.9 V T08
2020-12-04 09:04:07 C 04 25 45.18 -11 53 19.5 V T08
2020-12-04 09:08:06 C 04 25 45.22 -11 53 17.4 V T08
2020-12-04 09:18:04 C 04 25 45.32 -11 53 12.2 V T08
2020-12-05 21:54:46 C 04 26 22.68 -11 32 59.0 V 212
2020-12-05 21:58:56 C 04 26 22.73 -11 32 56.7 V 212
2020-12-05 22:03:04 C 04 26 22.78 -11 32 54.4 V 212
2020-12-05 22:08:55 C 04 26 22.86 -11 32 51.1 V Z10
2020-12-05 22:15:38 C 04 26 22.93 -11 32 47.4 V Z10
2020-12-05 22:22:22 C 04 26 23.00 -11 32 43.9 V Z10
2020-12-06 09:10:51 C 04 26 33.14 -11 26 13.9 V 703
2020-12-06 09:18:28 C 04 26 33.23 -11 26 09.4 V 703
2020-12-06 09:26:05 C 04 26 33.33 -11 26 04.7 V 703
2020-12-06 09:33:41 C 04 26 33.43 -11 26 00.0 V 703
2020-12-06 10:02:21 C 04 26 34.66 -11 25 40.5 V T05
2020-12-06 10:06:58 C 04 26 34.71 -11 25 37.7 V T05
2020-12-06 10:16:55 C 04 26 34.82 -11 25 31.6 V T05
2020-12-06 11:06:32 C 04 26 35.39 -11 25 01.1 V T05
2020-12-06 11:57:31 C 04 26 37.55 -11 24 33.4 u 367
2020-12-06 11:59:15 C 04 26 37.56 -11 24 32.3 u 367
2020-12-06 12:01:35 C 04 26 37.59 -11 24 31.2 u 367
2020-12-06 23:04:51 C 04 26 49.10 -11 17 38.0 V J22
2020-12-06 23:07:05 C 04 26 49.13 -11 17 36.0 V J22
2020-12-06 23:13:48 C 04 26 49.18 -11 17 32.4 V J22
2020-12-07 09:44:57 C 04 27 00.07 -11 10 45.6 V T05
2020-12-07 09:50:59 C 04 27 00.14 -11 10 41.6 V T05
2020-12-07 10:40:59 C 04 27 00.73 -11 10 09.1 V T05
2020-12-07 10:53:58 C 04 27 00.90 -11 10 00.5 V T05
2020-12-07 14:55:59 C 04 27 05.48 -11 07 26.2 q Q11
2020-12-07 15:09:25 C 04 27 05.66 -11 07 17.3 q Q11
2020-12-07 15:20:44 C 04 27 05.80 -11 07 09.8 q Q11
2020-12-07 21:41:37 C 04 27 12.88 -11 03 01.8 Z D04
2020-12-07 22:36:49 C 04 27 13.59 -11 02 23.4 Z D04
2020-12-07 23:30:27 C 04 27 14.18 -11 01 50.4 Z D04
2020-12-08 07:07:25 C 04 27 23.55 -10 56 29.9 V G96
2020-12-08 07:14:53 C 04 27 23.65 -10 56 24.8 V G96
2020-12-08 07:22:20 C 04 27 23.75 -10 56 19.6 V G96
2020-12-08 07:29:47 C 04 27 23.84 -10 56 14.5 V G96
2020-12-08 07:33:31 C 04 27 23.08 -10 55 48.3 V W88
2020-12-08 07:44:38 C 04 27 23.26 -10 55 40.0 V W88