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
2020-10-22 10:47:02 C 04 02 30.09 -09 05 30.2 V T08
2020-10-22 10:51:02 C 04 02 30.22 -09 05 32.4 V T08
2020-10-22 11:05:33 C 04 02 30.72 -09 05 40.3 V T08
2020-10-22 13:04:19 C 04 02 34.80 -09 06 45.6 V T05
2020-10-22 13:04:33 C 04 02 34.81 -09 06 45.6 V T08
2020-10-22 13:04:58 C 04 02 34.80 -09 06 45.9 V T05
2020-10-22 13:05:12 C 04 02 34.86 -09 06 45.9 V T08
2020-10-22 13:05:38 C 04 02 34.90 -09 06 46.3 V T05
2020-10-22 13:05:52 C 04 02 34.91 -09 06 46.4 V T08
2020-10-22 13:06:32 C 04 02 34.87 -09 06 46.6 V T08
2020-10-22 13:07:12 C 04 02 34.93 -09 06 47.1 V T08
2020-10-22 13:11:00 C 04 02 35.02 -09 06 49.5 V T05
2020-10-22 13:11:39 C 04 02 35.05 -09 06 49.7 V T05
2020-10-23 10:23:20 C 04 03 23.27 -09 18 25.2 q H47
2020-10-23 10:35:41 C 04 03 23.70 -09 18 31.6 q H47
2020-10-23 10:44:30 C 04 03 24.03 -09 18 36.5 q H47
2020-10-23 23:04:14 C 04 03 52.87 -09 25 19.9 V J59
2020-10-23 23:19:05 C 04 03 53.42 -09 25 28.2 V J59
2020-10-23 23:35:52 C 04 03 53.99 -09 25 37.3 V J59
2020-10-24 12:54:11 C 04 04 22.84 -09 32 43.0 V T05
2020-10-24 12:58:49 C 04 04 23.00 -09 32 45.4 V T05
2020-10-24 13:07:30 C 04 04 23.28 -09 32 50.0 V T05
2020-10-24 13:25:30 C 04 04 23.87 -09 32 59.7 V T05
2020-10-24 15:48:55 C 04 04 29.60 -09 34 20.4 q Q21
2020-10-24 15:56:39 C 04 04 29.86 -09 34 24.1 q Q21
2020-10-25 03:22:05 C 04 04 54.35 -09 40 33.0 V K87
2020-10-25 03:34:24 C 04 04 54.78 -09 40 39.7 V K87
2020-10-25 03:46:45 C 04 04 55.22 -09 40 45.6 V K87
2020-10-25 10:52:31 C 04 05 11.28 -09 44 27.3 V T08
2020-10-25 10:55:10 C 04 05 11.37 -09 44 28.9 V T08
2020-10-25 10:59:09 C 04 05 11.48 -09 44 30.9 V T08
2020-10-25 11:09:07 C 04 05 11.80 -09 44 36.2 V T08
2020-10-26 03:39:48 C 04 05 47.43 -09 53 07.0 V W88
2020-10-26 03:44:39 C 04 05 47.59 -09 53 09.2 V W88
2020-10-26 03:50:30 C 04 05 47.80 -09 53 12.4 V W88
2020-10-26 03:55:30 C 04 05 47.94 -09 53 15.3 V W88
2020-10-26 04:19:47 C 04 05 48.72 -09 53 28.1 V W88
2020-10-26 10:47:26 C 04 06 02.23 -09 57 06.0 V T08
2020-10-26 10:53:26 C 04 06 02.40 -09 57 09.2 V T08
2020-10-26 10:58:05 C 04 06 02.53 -09 57 11.5 V T08
2020-10-26 11:05:23 C 04 06 02.82 -09 57 15.3 V T08
2020-10-27 07:49:20 C 04 06 45.84 -10 08 07.4 V 703
2020-10-27 07:55:52 C 04 06 46.04 -10 08 10.4 V 703
2020-10-27 08:02:24 C 04 06 46.23 -10 08 14.1 V 703
2020-10-27 08:08:56 C 04 06 46.45 -10 08 17.2 V 703
2020-10-29 06:02:55 C 04 08 18.73 -10 31 40.4 V 703
2020-10-29 06:10:31 C 04 08 18.99 -10 31 44.4 V 703
2020-10-29 06:18:08 C 04 08 19.22 -10 31 48.6 V 703
2020-10-29 06:25:44 C 04 08 19.41 -10 31 52.1 V 703
2020-10-30 08:09:34 C 04 09 07.77 -10 44 19.5 V W88