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
2021-01-02 20:53:32 C 04 48 13.17 +00 57 14.9 V Z10
2021-01-02 21:00:16 C 04 48 13.51 +00 57 25.5 V Z10
2021-01-02 21:03:49 C 04 48 13.49 +00 57 24.6 V I81
2021-01-02 21:09:54 C 04 48 13.82 +00 57 34.3 V I81
2021-01-02 21:15:58 C 04 48 14.10 +00 57 43.4 V I81
2021-01-02 21:22:02 C 04 48 14.41 +00 57 52.7 V I81
2021-01-03 19:45:21 C 04 49 27.73 +01 31 47.7 V C35
2021-01-03 19:47:28 C 04 49 27.84 +01 31 51.0 V C35
2021-01-03 19:49:35 C 04 49 27.87 +01 31 53.7 V C35
2021-01-03 20:42:07 C 04 49 30.48 +01 33 13.8 d A77
2021-01-03 20:50:22 C 04 49 30.92 +01 33 26.7 d A77
2021-01-03 20:59:33 C 04 49 31.35 +01 33 40.1 d A77
2021-01-03 22:17:47 C 04 49 35.51 +01 35 34.5 V I81
2021-01-03 22:21:52 C 04 49 35.72 +01 35 41.0 V I81
2021-01-03 22:25:59 C 04 49 35.94 +01 35 47.4 V I81
2021-01-03 22:32:08 C 04 49 36.26 +01 35 56.7 V I81
2021-01-04 07:30:30 C 04 50 06.494 +01 49 46.58 U F52
2021-01-04 07:48:12 C 04 50 07.414 +01 50 14.66 U F52
2021-01-04 10:15:14 C 04 50 14.76 +01 53 57.4 V T05
2021-01-04 10:19:50 C 04 50 14.99 +01 54 04.4 V T05
2021-01-04 10:29:44 C 04 50 15.49 +01 54 19.5 V T05
2021-01-04 10:44:18 C 04 50 16.24 +01 54 41.7 V T05
2021-01-04 21:07:30 C 04 50 51.69 +02 10 25.2 V D00
2021-01-04 21:08:00 C 04 50 51.69 +02 10 25.9 V D00
2021-01-04 21:08:29 C 04 50 51.74 +02 10 26.8 V D00
2021-01-04 21:08:59 C 04 50 51.75 +02 10 27.4 V D00
2021-01-04 21:48:44 C 04 50 54.54 +02 11 28.8 V 213
2021-01-04 21:55:41 C 04 50 55.04 +02 11 40.7 q Z57
2021-01-04 21:57:04 C 04 50 55.11 +02 11 43.7 q Z57
2021-01-04 21:57:43 C 04 50 55.14 +02 11 43.9 q Z57
2021-01-04 21:58:25 C 04 50 55.15 +02 11 45.3 q Z57
2021-01-04 21:59:05 C 04 50 55.21 +02 11 45.7 q Z57
2021-01-04 21:59:45 C 04 50 55.23 +02 11 47.4 q Z57
2021-01-04 22:00:27 C 04 50 55.26 +02 11 47.8 q Z57
2021-01-04 22:01:07 C 04 50 55.31 +02 11 48.9 q Z57
2021-01-04 22:01:48 C 04 50 55.35 +02 11 50.5 q Z57
2021-01-04 22:02:28 C 04 50 55.39 +02 11 51.2 q Z57
2021-01-04 22:03:08 C 04 50 55.42 +02 11 51.8 q Z57
2021-01-04 22:22:45 C 04 50 56.40 +02 12 21.3 V 213
2021-01-04 23:41:07 C 04 51 00.39 +02 14 20.0 V B70
2021-01-04 23:45:07 C 04 51 00.61 +02 14 25.9 V B70
2021-01-04 23:49:05 C 04 51 00.81 +02 14 32.2 V B70
2021-01-04 23:52:22 C 04 51 00.96 +02 14 37.9 V 213
2021-01-05 02:48:10 C 04 51 12.18 +02 19 06.2 S 726
2021-01-05 02:56:00 C 04 51 12.56 +02 19 18.3 S 726
2021-01-05 03:02:04 C 04 51 12.88 +02 19 27.4 S 726
2021-01-05 18:49:38 C 04 52 08.00 +02 43 39.1 q G20
2021-01-05 19:04:53 C 04 52 08.75 +02 44 02.4 q G20
2021-01-05 19:22:31 C 04 52 09.76 +02 44 29.8 q G20
2021-01-05 19:27:42 C 04 52 10.02 +02 44 38.2 V B74