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
2021-01-15 13:19:56 C 05 07 42.16 +08 44 58.6 q Q11
2021-01-15 18:41:03 C 05 08 07.25 +08 53 03.9 V Z55
2021-01-15 18:42:23 C 05 08 07.36 +08 53 05.6 V Z55
2021-01-15 18:43:55 C 05 08 07.45 +08 53 08.0 V Z55
2021-01-15 18:44:51 C 05 08 07.52 +08 53 09.6 V Z55
2021-01-15 18:45:36 C 05 08 07.60 +08 53 10.7 V Z55
2021-01-15 18:46:35 C 05 08 07.65 +08 53 12.3 V Z55
2021-01-15 19:00:27 C 05 08 08.55 +08 53 32.8 V C35
2021-01-15 19:04:12 C 05 08 08.81 +08 53 38.6 V C35
2021-01-15 19:06:49 C 05 08 08.98 +08 53 42.4 V C35
2021-01-15 21:55:24 C 05 08 20.82 +08 57 57.6 q L27
2021-01-15 22:10:20 C 05 08 21.82 +08 58 19.5 q L27
2021-01-15 22:26:22 C 05 08 22.96 +08 58 43.7 q L27
2021-01-16 07:57:20 C 05 09 06.42 +09 13 13.8 V T05
2021-01-16 08:04:44 C 05 09 06.91 +09 13 25.0 V T05
2021-01-16 08:10:43 C 05 09 07.33 +09 13 34.1 V T05
2021-01-16 08:57:12 C 05 09 10.62 +09 14 43.9 V T05
2021-01-16 09:39:00 C 05 09 14.83 +09 15 40.0 q D95
2021-01-16 09:44:15 C 05 09 15.21 +09 15 47.9 q D95
2021-01-16 09:48:26 C 05 09 15.51 +09 15 54.9 q D95
2021-01-16 19:27:50 C 05 09 59.48 +09 30 26.6 q K14
2021-01-16 19:29:51 C 05 09 59.55 +09 30 23.9 V I81
2021-01-16 19:33:53 C 05 09 59.96 +09 30 36.2 q K14
2021-01-16 19:36:00 C 05 10 00.06 +09 30 33.3 V I81
2021-01-16 19:39:56 C 05 10 00.36 +09 30 44.4 q K14
2021-01-16 19:42:06 C 05 10 00.43 +09 30 42.6 V I81
2021-01-16 19:45:59 C 05 10 00.77 +09 30 53.3 q K14
2021-01-16 19:48:14 C 05 10 00.91 +09 30 51.6 V I81
2021-01-16 19:52:01 C 05 10 01.26 +09 31 03.5 q K14
2021-01-16 20:20:40 C 05 10 03.39 +09 31 45.4 V J59
2021-01-16 20:24:44 C 05 10 03.70 +09 31 50.8 V J59
2021-01-16 20:26:45 C 05 10 03.86 +09 31 53.2 V J59
2021-01-17 07:51:10 C 05 10 56.22 +09 49 07.7 V T05
2021-01-17 07:55:12 C 05 10 56.52 +09 49 13.8 V T05
2021-01-17 08:06:11 C 05 10 57.27 +09 49 29.9 V T05
2021-01-17 08:55:03 C 05 11 00.77 +09 50 43.1 V T05
2021-01-17 12:31:11 C 05 11 18.41 +09 56 00.9 V G26
2021-01-17 13:17:18 C 05 11 21.79 +09 57 09.5 V G26
2021-01-17 19:45:04 C 05 11 52.05 +10 06 46.4 V C35
2021-01-17 19:47:11 C 05 11 52.32 +10 06 48.6 V C35
2021-01-17 19:49:20 C 05 11 52.40 +10 06 51.5 V C35
2021-01-17 21:33:32 C 05 12 00.45 +10 09 31.3 V J22
2021-01-17 21:38:00 C 05 12 00.78 +10 09 37.5 V J22
2021-01-17 21:42:28 C 05 12 01.06 +10 09 43.4 V J22
2021-01-17 22:02:53 C 05 12 02.39 +10 10 11.7 V Z10
2021-01-17 22:11:52 C 05 12 03.01 +10 10 24.8 V Z10
2021-01-17 22:22:03 C 05 12 03.76 +10 10 39.7 V Z10
2021-01-18 03:00:16 C 05 12 26.17 +10 17 34.3 q 858
2021-01-18 03:20:44 C 05 12 27.68 +10 18 04.7 q 858
2021-01-18 03:41:12 C 05 12 29.19 +10 18 35.2 q 858