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
2021-01-10 09:17:09 C 04 58 58.80 +05 34 27.8 V T08
2021-01-10 09:21:48 C 04 58 59.07 +05 34 34.8 V T08
2021-01-10 09:31:48 C 04 58 59.68 +05 34 50.4 V T08
2021-01-10 09:47:47 C 04 59 00.65 +05 35 15.0 V T08
2021-01-10 12:15:14 C 04 59 11.16 +05 38 59.0 q Q21
2021-01-10 12:22:47 C 04 59 11.60 +05 39 10.4 q Q21
2021-01-10 18:30:58 C 04 59 36.62 +05 48 36.1 V 587
2021-01-10 18:33:40 C 04 59 36.79 +05 48 40.1 V 587
2021-01-10 18:37:46 C 04 59 37.02 +05 48 46.8 V 587
2021-01-10 19:18:34 C 04 59 39.59 +05 49 47.5 V G33
2021-01-10 19:20:17 C 04 59 39.69 +05 49 50.8 V G33
2021-01-10 19:21:47 C 04 59 39.81 +05 49 53.1 V G33
2021-01-10 19:26:59 C 04 59 40.07 +05 50 01.5 V G33
2021-01-10 20:26:14 C 04 59 43.75 +05 51 33.7 V K87
2021-01-10 20:28:21 C 04 59 43.90 +05 51 37.0 V K87
2021-01-10 20:30:27 C 04 59 44.04 +05 51 40.1 V K87
2021-01-10 22:27:50 C 04 59 51.39 +05 54 41.4 V C43
2021-01-10 22:32:13 C 04 59 51.69 +05 54 49.0 V C43
2021-01-11 04:36:09 C 05 00 16.85 +06 04 17.8 V G96
2021-01-11 04:44:12 C 05 00 17.35 +06 04 30.4 V G96
2021-01-11 04:52:16 C 05 00 17.88 +06 04 43.0 V G96
2021-01-11 08:41:56 C 05 00 32.841 +06 10 41.07 U F52
2021-01-11 08:58:45 C 05 00 33.879 +06 11 07.08 U F52
2021-01-11 09:15:33 C 05 00 34.925 +06 11 32.92 U F52
2021-01-11 09:32:21 C 05 00 35.964 +06 11 58.86 U F52
2021-01-11 18:41:54 C 05 01 14.45 +06 26 00.0 V K83
2021-01-11 18:44:06 C 05 01 14.56 +06 26 03.3 V K83
2021-01-11 18:46:50 C 05 01 14.77 +06 26 07.9 V K83
2021-01-11 18:49:02 C 05 01 14.90 +06 26 10.7 V K83
2021-01-11 18:52:19 C 05 01 15.16 +06 26 16.6 V K83
2021-01-11 22:37:01 C 05 01 29.51 +06 32 04.0 q 107
2021-01-11 22:37:48 C 05 01 29.89 +06 32 05.1 V J38
2021-01-11 22:41:07 C 05 01 30.08 +06 32 09.9 V J38
2021-01-11 22:42:14 C 05 01 30.15 +06 32 11.6 V J38
2021-01-11 23:14:25 C 05 01 31.97 +06 33 01.5 q 107
2021-01-11 23:56:33 C 05 01 34.73 +06 34 06.0 q 107
2021-01-12 00:03:10 C 05 01 35.51 +06 34 13.0 V I81
2021-01-12 00:09:16 C 05 01 35.88 +06 34 21.9 V I81
2021-01-12 00:15:20 C 05 01 36.30 +06 34 31.6 V I81
2021-01-12 00:21:23 C 05 01 36.70 +06 34 40.7 V I81
2021-01-12 09:10:57 C 05 02 13.32 +06 48 29.4 V T05
2021-01-12 09:15:34 C 05 02 13.61 +06 48 36.5 V T05
2021-01-12 09:24:52 C 05 02 14.24 +06 48 50.9 V T05
2021-01-12 09:47:25 C 05 02 15.68 +06 49 25.6 V T05
2021-01-12 13:02:38 C 05 02 30.31 +06 54 22.7 V G26
2021-01-12 14:09:31 C 05 02 34.58 +06 56 05.0 V G26
2021-01-12 21:26:20 C 05 03 04.86 +07 07 14.2 V L19
2021-01-12 21:39:19 C 05 03 05.70 +07 07 34.0 V L19
2021-01-12 21:51:10 C 05 03 06.47 +07 07 53.0 V L19
2021-01-12 21:51:12 C 05 03 06.78 +07 07 55.1 V 212