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
2020-12-22 21:26:39 C 04 36 31.61 -05 11 16.6 V L06
2020-12-22 21:27:58 C 04 36 31.66 -05 11 14.9 V L06
2020-12-22 21:29:57 C 04 36 31.73 -05 11 12.5 V L06
2020-12-22 21:30:18 C 04 36 31.74 -05 11 11.9 V L06
2020-12-23 07:36:20 C 04 36 53.87 -04 58 17.9 V T05
2020-12-23 07:40:57 C 04 36 54.01 -04 58 12.1 V T05
2020-12-23 07:45:33 C 04 36 54.15 -04 58 06.2 V T05
2020-12-23 07:54:48 C 04 36 54.43 -04 57 54.5 V T05
2020-12-23 20:55:45 C 04 37 23.02 -04 41 26.5 V I81
2020-12-23 20:59:24 C 04 37 23.37 -04 41 18.9 V J38
2020-12-23 21:00:45 C 04 37 23.40 -04 41 17.2 V J38
2020-12-23 21:01:54 C 04 37 23.22 -04 41 19.1 V I81
2020-12-23 21:03:27 C 04 37 23.48 -04 41 13.2 V J38
2020-12-23 21:08:02 C 04 37 23.45 -04 41 10.6 V I81
2020-12-23 21:14:11 C 04 37 23.65 -04 41 03.0 V I81
2020-12-25 07:27:08 C 04 38 42.26 -03 56 05.2 V T08
2020-12-25 07:29:47 C 04 38 42.36 -03 56 01.8 V T08
2020-12-25 07:54:59 C 04 38 43.18 -03 55 28.3 V T08
2020-12-25 08:08:23 C 04 38 43.63 -03 55 10.5 V T08
2020-12-25 19:05:05 C 04 39 10.10 -03 40 42.4 V K74
2020-12-25 19:07:51 C 04 39 10.22 -03 40 38.4 V K74
2020-12-25 19:10:37 C 04 39 10.32 -03 40 34.9 V K74
2020-12-25 19:14:31 C 04 39 10.46 -03 40 29.9 V K74
2020-12-25 19:17:17 C 04 39 10.55 -03 40 26.1 V K74
2020-12-25 19:20:38 C 04 39 10.70 -03 40 21.7 V K74
2020-12-25 19:25:05 C 04 39 10.85 -03 40 15.5 V K74
2020-12-25 21:50:49 C 04 39 16.41 -03 36 58.4 V J38
2020-12-25 21:54:37 C 04 39 16.53 -03 36 53.4 V J38
2020-12-25 21:55:52 C 04 39 16.56 -03 36 51.7 V J38
2020-12-26 22:26:43 C 04 40 16.59 -03 03 33.2 V K38
2020-12-26 23:13:50 C 04 40 18.37 -03 02 28.0 V K38
2020-12-27 00:01:02 C 04 40 20.16 -03 01 22.8 V K38
2020-12-28 02:04:35 C 04 41 28.20 -02 24 45.5 V X03
2020-12-28 02:18:22 C 04 41 28.78 -02 24 25.9 V X03
2020-12-28 02:34:20 C 04 41 29.35 -02 24 03.8 V X03
2020-12-28 02:45:23 C 04 41 29.76 -02 23 48.2 V X03
2020-12-28 02:58:05 C 04 41 30.23 -02 23 30.6 V X03
2020-12-28 11:36:48 C 04 41 53.67 -02 11 45.7 q Q21
2020-12-28 11:51:55 C 04 41 54.30 -02 11 24.7 q Q21
2020-12-30 21:32:16 C 04 44 34.67 -00 48 40.6 V K38
2020-12-30 22:01:42 C 04 44 35.96 -00 47 57.6 V K38
2020-12-30 22:36:17 C 04 44 37.50 -00 47 07.0 V K38
2021-01-01 01:56:51 C 04 45 59.15 -00 06 25.9 q W88
2021-01-01 02:02:50 C 04 45 59.44 -00 06 17.2 q W88
2021-01-01 15:19:19 C 04 46 39.01 +00 12 59.3 q 900
2021-01-01 15:37:41 C 04 46 39.89 +00 13 26.9 q 900
2021-01-02 10:49:08 C 04 47 41.26 +00 42 07.6 m 349
2021-01-02 10:54:58 C 04 47 41.52 +00 42 16.0 m 349
2021-01-02 11:00:48 C 04 47 41.81 +00 42 25.0 m 349
2021-01-02 20:47:57 C 04 48 12.88 +00 57 06.8 V Z10