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
2020-09-28 12:21:13 C 03 34 40.98 -04 00 41.8 V T08
2020-09-29 07:14:13 C 03 35 44.90 -04 09 23.7 V X03
2020-09-29 07:27:21 C 03 35 45.59 -04 09 30.0 V X03
2020-09-29 07:40:23 C 03 35 46.36 -04 09 34.9 V X03
2020-09-29 08:56:42 C 03 35 51.13 -04 10 21.3 V T05
2020-09-29 09:27:17 C 03 35 52.84 -04 10 35.7 V T05
2020-09-29 09:36:31 C 03 35 53.33 -04 10 40.0 V T05
2020-09-29 09:41:02 C 03 35 53.59 -04 10 42.2 V T05
2020-09-30 02:28:03 C 03 36 49.48 -04 18 45.5 V 204
2020-09-30 02:47:49 C 03 36 50.55 -04 18 54.9 V 204
2020-10-01 10:28:27 C 03 38 36.46 -04 34 08.9 V T08
2020-10-01 10:46:23 C 03 38 37.34 -04 34 17.9 V T08
2020-10-01 10:53:00 C 03 38 37.67 -04 34 20.9 V T08
2020-10-01 11:00:59 C 03 38 38.08 -04 34 24.7 V T08
2020-10-04 01:08:51 C 03 42 00.26 -05 05 24.7 V 213
2020-10-04 01:13:23 C 03 42 00.40 -05 05 26.6 V 213
2020-10-04 01:17:50 C 03 42 00.60 -05 05 28.1 V 213
2020-10-04 17:29:36 C 03 42 52.03 -05 13 29.4 q Q68
2020-10-04 18:38:25 C 03 42 55.41 -05 14 04.7 q Q68
2020-10-06 13:18:31 C 03 45 09.74 -05 36 19.2 V T08
2020-10-06 13:26:31 C 03 45 10.14 -05 36 23.4 V T08
2020-10-06 13:36:01 C 03 45 10.61 -05 36 28.7 V T08
2020-10-06 14:23:30 C 03 45 12.88 -05 36 53.4 V T08
2020-10-07 10:36:14 C 03 46 16.00 -05 47 30.7 V T05
2020-10-07 10:44:50 C 03 46 16.40 -05 47 34.9 V T05
2020-10-07 10:48:07 C 03 46 16.56 -05 47 36.7 V T05
2020-10-07 11:04:04 C 03 46 17.35 -05 47 45.0 V T05
2020-10-08 01:10:54 C 03 47 00.10 -05 55 17.8 V 204
2020-10-08 01:43:01 C 03 47 01.71 -05 55 35.0 V 204
2020-10-08 09:57:22 C 03 47 26.43 -05 59 56.1 V 703
2020-10-08 10:05:02 C 03 47 26.76 -06 00 00.6 V 703
2020-10-08 10:12:41 C 03 47 27.15 -06 00 04.5 V 703
2020-10-08 10:20:22 C 03 47 27.58 -06 00 08.6 V 703
2020-10-08 11:36:20 C 03 47 31.30 -06 00 48.6 V G96
2020-10-08 11:43:54 C 03 47 31.65 -06 00 52.8 V G96
2020-10-08 11:51:27 C 03 47 32.01 -06 00 56.6 V G96
2020-10-08 11:59:00 C 03 47 32.37 -06 01 00.7 V G96
2020-10-08 12:20:14 C 03 47 33.90 -06 01 09.6 V T05
2020-10-08 12:24:57 C 03 47 34.18 -06 01 12.2 V T05
2020-10-08 12:30:57 C 03 47 34.40 -06 01 15.3 V T05
2020-10-08 12:38:14 C 03 47 34.75 -06 01 19.2 V T05
2020-10-08 14:26:25 C 03 47 39.932 -06 02 16.97 U F51
2020-10-08 14:39:14 C 03 47 40.534 -06 02 23.81 U F51
2020-10-08 14:52:09 C 03 47 41.142 -06 02 30.63 U F51
2020-10-08 15:04:58 C 03 47 41.748 -06 02 37.49 U F51
2020-10-09 01:10:00 C 03 48 12.68 -06 08 04.8 V 213
2020-10-09 02:43:34 C 03 48 17.18 -06 08 55.8 V 213
2020-10-09 03:18:42 C 03 48 18.71 -06 09 14.2 V 213
2020-10-09 13:13:28 C 03 48 48.95 -06 14 16.9 V Q38
2020-10-09 13:16:18 C 03 48 49.16 -06 14 19.6 V Q38