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
2021-01-12 21:53:15 C 05 03 06.91 +07 07 58.3 V 212
2021-01-12 21:55:20 C 05 03 07.06 +07 08 01.5 V 212
2021-01-12 21:56:50 C 05 03 06.96 +07 08 00.8 V 204
2021-01-12 22:02:52 C 05 03 07.57 +07 08 12.7 V Z10
2021-01-12 22:02:52 C 05 03 07.51 +07 08 08.1 V Z99
2021-01-12 22:10:37 C 05 03 08.04 +07 08 19.9 V Z99
2021-01-12 22:10:44 C 05 03 08.13 +07 08 24.6 V Z10
2021-01-12 22:18:25 C 05 03 08.57 +07 08 32.0 V Z99
2021-01-12 22:19:44 C 05 03 08.72 +07 08 38.5 V Z10
2021-01-12 22:39:19 C 05 03 09.76 +07 09 06.2 V 204
2021-01-13 11:40:24 C 05 04 06.31 +07 29 09.9 V G26
2021-01-13 12:35:02 C 05 04 09.84 +07 30 34.0 V G26
2021-01-13 13:12:56 C 05 04 11.74 +07 31 32.3 q Q11
2021-01-13 13:25:24 C 05 04 12.55 +07 31 51.3 q Q11
2021-01-13 13:38:00 C 05 04 13.39 +07 32 10.5 q Q11
2021-01-13 17:45:06 C 05 04 32.15 +07 38 25.8 V G17
2021-01-13 17:48:06 C 05 04 32.39 +07 38 30.6 V G17
2021-01-13 17:51:06 C 05 04 32.60 +07 38 35.4 V G17
2021-01-13 20:50:17 C 05 04 44.79 +07 43 10.7 V A77
2021-01-13 21:02:08 C 05 04 45.66 +07 43 30.3 V A77
2021-01-13 21:13:54 C 05 04 46.37 +07 43 47.9 V A77
2021-01-13 21:44:47 C 05 04 48.36 +07 44 34.4 V L19
2021-01-13 21:55:59 C 05 04 49.11 +07 44 51.0 V L19
2021-01-13 22:12:06 C 05 04 50.20 +07 45 16.0 V L19
2021-01-14 12:46:35 C 05 05 53.83 +08 07 36.0 u 367
2021-01-14 12:49:31 C 05 05 54.03 +08 07 40.4 u 367
2021-01-14 12:52:25 C 05 05 54.23 +08 07 44.9 u 367
2021-01-14 14:20:40 C 05 06 01.51 +08 09 58.2 V 186
2021-01-14 14:21:41 C 05 06 01.58 +08 09 59.7 V 186
2021-01-14 14:23:46 C 05 06 01.72 +08 10 03.2 V 186
2021-01-14 14:28:56 C 05 06 02.10 +08 10 11.0 V 186
2021-01-14 17:46:33 C 05 06 16.67 +08 15 08.4 q G20
2021-01-14 18:25:28 C 05 06 19.26 +08 16 10.2 q G20
2021-01-14 18:54:13 C 05 06 21.40 +08 16 53.5 q G20
2021-01-14 20:18:14 C 05 06 27.18 +08 19 03.9 V K14
2021-01-14 20:23:23 C 05 06 27.54 +08 19 11.7 V K14
2021-01-14 20:28:37 C 05 06 27.89 +08 19 19.9 V K14
2021-01-14 20:33:50 C 05 06 28.32 +08 19 28.6 V K14
2021-01-14 20:39:02 C 05 06 28.59 +08 19 35.6 V K14
2021-01-14 20:44:14 C 05 06 28.97 +08 19 43.3 V K14
2021-01-15 04:40:47 C 05 07 03.18 +08 32 13.3 V W88
2021-01-15 04:50:44 C 05 07 03.89 +08 32 28.5 V W88
2021-01-15 04:55:20 C 05 07 04.21 +08 32 35.6 V W88
2021-01-15 05:00:15 C 05 07 04.55 +08 32 43.1 V W88
2021-01-15 05:05:23 C 05 07 04.92 +08 32 50.8 V W88
2021-01-15 06:01:35 C 05 07 09.66 +08 33 50.9 V 703
2021-01-15 06:09:08 C 05 07 10.23 +08 34 03.2 V 703
2021-01-15 06:24:14 C 05 07 11.45 +08 34 32.5 V 703
2021-01-15 12:55:12 C 05 07 40.43 +08 44 21.3 q Q11
2021-01-15 13:07:34 C 05 07 41.32 +08 44 40.0 q Q11