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
2021-02-11 23:19:52 C 06 08 12.18 +22 12 52.0 V G40
2021-02-11 23:22:31 C 06 08 12.48 +22 12 54.0 V G40
2021-02-11 23:25:54 C 06 08 12.80 +22 12 56.4 V G40
2021-02-12 08:10:13 C 06 09 07.78 +22 20 26.7 V T08
2021-02-12 08:15:39 C 06 09 08.31 +22 20 31.3 V T08
2021-02-12 08:25:48 C 06 09 09.33 +22 20 39.8 V T08
2021-02-12 08:42:27 C 06 09 11.00 +22 20 53.7 V T08
2021-02-12 19:05:51 C 06 10 17.14 +22 29 33.1 V Z55
2021-02-12 19:07:04 C 06 10 17.19 +22 29 34.7 V Z55
2021-02-12 19:08:05 C 06 10 17.40 +22 29 34.9 V Z55
2021-02-12 19:09:07 C 06 10 17.45 +22 29 35.9 V Z55
2021-02-12 19:10:11 C 06 10 17.54 +22 29 36.3 V Z55
2021-02-12 19:18:10 C 06 10 18.20 +22 29 40.6 V K87
2021-02-12 19:19:14 C 06 10 18.33 +22 29 41.8 V K87
2021-02-12 19:20:17 C 06 10 18.40 +22 29 42.5 V K87
2021-02-12 19:21:20 C 06 10 18.51 +22 29 43.1 V K87
2021-02-12 19:23:27 C 06 10 18.71 +22 29 45.1 V K87
2021-02-12 21:09:08 C 06 10 29.65 +22 31 15.8 V Z10
2021-02-12 21:14:45 C 06 10 30.20 +22 31 20.7 V Z10
2021-02-12 21:22:36 C 06 10 30.97 +22 31 27.5 V Z10
2021-02-12 22:04:35 C 06 10 34.97 +22 31 59.3 v L79
2021-02-12 22:08:34 C 06 10 35.41 +22 32 03.3 v L79
2021-02-12 22:12:12 C 06 10 35.74 +22 32 05.8 v L79
2021-02-13 15:16:37 C 06 12 23.84 +22 46 08.0 V G26
2021-02-13 15:57:29 C 06 12 28.19 +22 46 47.6 V G26
2021-02-13 19:42:43 C 06 12 52.10 +22 49 41.0 V K74
2021-02-13 19:50:59 C 06 12 52.92 +22 49 48.0 V K74
2021-02-13 19:56:09 C 06 12 53.46 +22 49 52.1 V K74
2021-02-13 19:59:59 C 06 12 53.82 +22 49 55.1 V K74
2021-02-13 21:43:06 C 06 13 04.59 +22 51 19.1 V J38
2021-02-13 21:44:22 C 06 13 04.73 +22 51 20.2 V J38
2021-02-13 21:45:38 C 06 13 04.88 +22 51 21.3 V J38
2021-02-14 21:43:39 C 06 15 36.64 +23 10 14.4 V 160
2021-02-14 21:48:42 C 06 15 37.16 +23 10 18.3 V 160
2021-02-14 21:53:45 C 06 15 37.68 +23 10 21.7 V 160
2021-02-14 21:55:20 C 06 15 38.28 +23 10 27.3 V J22
2021-02-14 21:57:02 C 06 15 38.35 +23 10 21.9 V I81
2021-02-14 21:59:48 C 06 15 38.69 +23 10 31.6 V J22
2021-02-14 22:01:05 C 06 15 38.76 +23 10 25.0 V I81
2021-02-14 22:04:16 C 06 15 39.16 +23 10 34.2 V J22
2021-02-14 22:06:08 C 06 15 39.24 +23 10 28.6 V I81
2021-02-16 07:24:07 C 06 19 11.70 +23 35 44.8 V T08
2021-02-16 07:30:47 C 06 19 12.40 +23 35 49.6 V T08
2021-02-16 07:41:46 C 06 19 13.47 +23 35 57.6 V T08
2021-02-16 07:56:26 C 06 19 14.98 +23 36 08.5 V T08
2021-02-16 11:59:49 C 06 19 41.11 +23 39 02.0 S D88
2021-02-16 12:04:52 C 06 19 41.62 +23 39 05.6 S D88
2021-02-16 17:32:14 C 06 20 16.40 +23 43 02.8 V 186
2021-02-16 17:34:54 C 06 20 16.64 +23 43 04.4 V 186
2021-02-16 17:53:31 C 06 20 18.62 +23 43 17.7 V 186