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
2020-11-17 07:58:41 C 04 19 24.04 -13 08 46.3 V X03
2020-11-17 08:11:31 C 04 19 24.23 -13 08 47.8 V X03
2020-11-17 08:24:21 C 04 19 24.42 -13 08 49.2 V X03
2020-11-17 09:31:15 C 04 19 25.62 -13 09 17.6 q H47
2020-11-17 09:42:35 C 04 19 25.70 -13 09 18.8 q H47
2020-11-17 10:26:54 C 04 19 27.97 -13 09 02.4 q E89
2020-11-17 10:28:33 C 04 19 27.58 -13 09 22.1 V T05
2020-11-17 10:30:07 C 04 19 28.00 -13 09 03.0 q E89
2020-11-17 10:31:51 C 04 19 27.62 -13 09 22.6 V T05
2020-11-17 10:33:27 C 04 19 28.07 -13 09 03.4 q E89
2020-11-17 10:35:48 C 04 19 27.66 -13 09 23.0 V T05
2020-11-17 10:36:42 C 04 19 28.10 -13 09 03.6 q E89
2020-11-17 10:39:55 C 04 19 28.13 -13 09 04.0 q E89
2020-11-17 10:43:03 C 04 19 27.75 -13 09 23.9 V T05
2020-11-17 11:27:08 C 04 19 28.25 -13 09 29.0 V T05
2020-11-17 11:32:36 C 04 19 28.32 -13 09 29.6 V T05
2020-11-17 12:12:58 C 04 19 28.79 -13 09 34.0 V T05
2020-11-17 13:09:22 C 04 19 30.70 -13 09 45.1 q D95
2020-11-17 13:18:40 C 04 19 30.82 -13 09 46.0 q D95
2020-11-17 13:27:57 C 04 19 30.94 -13 09 47.4 q D95
2020-11-17 23:33:19 C 04 19 40.86 -13 10 52.9 t B50
2020-11-17 23:53:00 C 04 19 41.17 -13 10 53.3 t B50
2020-11-18 03:04:30 C 04 19 43.62 -13 11 11.5 v A77
2020-11-18 03:13:14 C 04 19 43.75 -13 11 12.2 v A77
2020-11-18 03:21:55 C 04 19 43.84 -13 11 13.2 v A77
2020-11-19 10:08:18 C 04 20 15.34 -13 13 22.8 V T08
2020-11-19 10:15:44 C 04 20 15.40 -13 13 23.3 V T08
2020-11-19 10:20:22 C 04 20 15.46 -13 13 24.0 V T08
2020-11-19 10:53:37 C 04 20 15.81 -13 13 25.4 V T08
2020-11-19 14:01:26 C 04 20 18.51 -13 13 15.4 q E89
2020-11-19 14:06:38 C 04 20 18.58 -13 13 15.6 q E89
2020-11-19 14:10:45 C 04 20 18.65 -13 13 16.2 q E89
2020-11-19 14:14:47 C 04 20 18.67 -13 13 15.8 q E89
2020-11-19 14:18:50 C 04 20 18.71 -13 13 15.9 q E89
2020-11-20 10:08:02 C 04 20 38.44 -13 14 14.8 V T05
2020-11-20 10:10:40 C 04 20 38.47 -13 14 15.0 V T05
2020-11-20 10:14:38 C 04 20 38.51 -13 14 15.0 V T05
2020-11-20 10:22:32 C 04 20 38.59 -13 14 15.1 V T05
2020-11-20 22:04:46 C 04 20 50.18 -13 14 26.8 V J59
2020-11-20 22:22:54 C 04 20 50.38 -13 14 28.0 V J59
2020-11-20 22:26:55 C 04 20 50.49 -13 14 27.6 V J59
2020-11-21 04:31:40 C 04 20 55.97 -13 14 25.4 V W33
2020-11-21 04:46:19 C 04 20 56.13 -13 14 25.6 V W33
2020-11-21 05:02:01 C 04 20 56.30 -13 14 25.5 V W33
2020-11-21 14:23:58 C 04 21 04.99 -13 14 17.4 m 349
2020-11-21 14:30:59 C 04 21 05.07 -13 14 17.3 m 349
2020-11-21 22:30:21 C 04 21 12.78 -13 14 05.1 V C35
2020-11-21 22:37:57 C 04 21 12.86 -13 14 04.9 V C35
2020-11-21 22:40:03 C 04 21 12.89 -13 14 05.0 V C35
2020-11-21 23:03:27 C 04 21 13.03 -13 14 04.9 V 587