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
2020-12-19 05:08:43 C 04 33 36.99 -06 56 20.3 V W88
2020-12-19 05:10:38 C 04 33 37.04 -06 56 18.1 V W88
2020-12-19 05:12:21 C 04 33 37.06 -06 56 15.9 V W88
2020-12-19 06:05:59 C 04 33 39.46 -06 55 38.5 V 703
2020-12-19 06:13:35 C 04 33 39.63 -06 55 30.0 V 703
2020-12-19 06:21:12 C 04 33 39.81 -06 55 21.7 V 703
2020-12-19 21:14:03 C 04 34 07.52 -06 38 28.4 V I81
2020-12-19 21:20:12 C 04 34 07.66 -06 38 21.8 V I81
2020-12-19 21:26:20 C 04 34 07.85 -06 38 14.1 V I81
2020-12-19 21:32:26 C 04 34 08.02 -06 38 07.2 V I81
2020-12-19 22:26:37 C 04 34 09.60 -06 37 01.2 V J38
2020-12-19 22:31:26 C 04 34 09.74 -06 36 55.7 V J38
2020-12-19 22:34:37 C 04 34 09.84 -06 36 52.1 V J38
2020-12-20 20:27:55 C 04 34 52.67 -06 11 06.3 V J22
2020-12-20 20:32:36 C 04 34 52.70 -06 11 00.4 V J22
2020-12-20 20:37:39 C 04 34 52.84 -06 10 54.8 V J22
2020-12-20 20:59:34 C 04 34 53.12 -06 10 31.7 V Z10
2020-12-20 21:07:24 C 04 34 53.38 -06 10 22.5 V Z10
2020-12-20 21:16:28 C 04 34 53.60 -06 10 11.8 V Z10
2020-12-20 22:10:13 C 04 34 54.95 -06 09 09.0 V 232
2020-12-20 22:10:37 C 04 34 54.97 -06 09 08.8 V C35
2020-12-20 22:12:44 C 04 34 54.99 -06 09 05.3 V C35
2020-12-20 22:14:51 C 04 34 55.05 -06 09 02.9 V C35
2020-12-20 22:18:30 C 04 34 55.18 -06 08 59.0 V 232
2020-12-20 22:24:43 C 04 34 55.34 -06 08 51.2 V 232
2020-12-20 23:40:56 C 04 34 57.63 -06 07 25.3 V I81
2020-12-20 23:46:59 C 04 34 57.80 -06 07 17.7 V I81
2020-12-20 23:53:07 C 04 34 58.01 -06 07 09.6 V I81
2020-12-20 23:59:16 C 04 34 58.17 -06 07 02.5 V I81
2020-12-21 08:40:22 C 04 35 15.71 -05 56 26.1 V T08
2020-12-21 08:54:27 C 04 35 16.07 -05 56 09.0 V T08
2020-12-21 09:23:21 C 04 35 16.86 -05 55 34.3 V T08
2020-12-21 20:40:36 C 04 35 40.46 -05 41 58.5 V J38
2020-12-21 20:44:54 C 04 35 40.57 -05 41 53.3 V J38
2020-12-21 20:47:46 C 04 35 40.70 -05 41 49.9 V J38
2020-12-22 01:34:13 C 04 35 49.26 -05 36 02.2 V I81
2020-12-22 01:36:14 C 04 35 49.33 -05 35 58.3 V I81
2020-12-22 01:48:25 C 04 35 49.75 -05 35 43.5 V I81
2020-12-22 01:56:36 C 04 35 49.98 -05 35 33.5 V I81
2020-12-22 04:55:58 C 04 35 56.21 -05 31 21.4 V W88
2020-12-22 05:17:15 C 04 35 57.85 -05 31 19.8 V 703
2020-12-22 05:24:53 C 04 35 58.07 -05 31 10.5 V 703
2020-12-22 05:31:00 C 04 35 57.25 -05 30 37.9 V W88
2020-12-22 05:32:32 C 04 35 58.30 -05 31 00.9 V 703
2020-12-22 05:40:11 C 04 35 58.51 -05 30 51.3 V 703
2020-12-22 05:40:31 C 04 35 57.54 -05 30 26.1 V W88
2020-12-22 19:29:40 C 04 36 28.04 -05 13 42.1 v A77
2020-12-22 19:39:46 C 04 36 28.37 -05 13 29.4 v A77
2020-12-22 19:49:51 C 04 36 28.67 -05 13 16.3 v A77
2020-12-22 21:25:38 C 04 36 31.59 -05 11 17.6 V L06