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
2020-10-09 13:19:05 C 03 48 49.09 -06 14 20.2 V Q38
2020-10-09 13:21:55 C 03 48 49.40 -06 14 20.3 V Q38
2020-10-09 14:08:43 C 03 48 51.58 -06 14 48.5 V Q62
2020-10-09 14:10:05 C 03 48 51.65 -06 14 49.0 V Q62
2020-10-09 14:11:25 C 03 48 51.74 -06 14 49.9 V Q62
2020-10-09 14:12:46 C 03 48 51.79 -06 14 50.6 V Q62
2020-10-10 01:03:36 C 03 49 23.73 -06 20 56.9 V J01
2020-10-10 01:19:44 C 03 49 24.41 -06 21 05.7 V J01
2020-10-10 01:25:07 C 03 49 24.73 -06 21 08.3 V J01
2020-10-10 10:13:36 C 03 49 50.26 -06 25 53.3 V 703
2020-10-10 10:21:19 C 03 49 50.62 -06 25 57.5 V 703
2020-10-10 10:29:02 C 03 49 50.98 -06 26 01.6 V 703
2020-10-10 10:36:45 C 03 49 51.34 -06 26 05.7 V 703
2020-10-10 11:54:22 C 03 49 55.49 -06 26 45.5 V T08
2020-10-10 11:57:04 C 03 49 55.58 -06 26 47.0 V T08
2020-10-10 12:05:20 C 03 49 56.00 -06 26 51.5 V T08
2020-10-10 12:08:44 C 03 49 56.18 -06 26 53.4 V T08
2020-10-10 12:18:15 C 03 49 56.63 -06 26 58.3 V T08
2020-10-10 12:20:19 C 03 49 56.69 -06 26 59.5 V T08
2020-10-10 12:23:17 C 03 49 56.85 -06 27 01.2 V T08
2020-10-10 12:34:22 C 03 49 57.36 -06 27 07.2 V T08
2020-10-12 01:18:48 C 03 51 43.77 -06 47 14.5 V J01
2020-10-12 01:40:22 C 03 51 44.83 -06 47 26.1 V J01
2020-10-12 02:07:16 C 03 51 46.00 -06 47 41.1 V J01
2020-10-12 02:57:33 C 03 51 48.20 -06 48 07.7 q 941
2020-10-12 03:08:18 C 03 51 48.64 -06 48 14.3 q 941
2020-10-12 03:17:58 C 03 51 49.10 -06 48 19.9 q 941
2020-10-12 09:53:25 C 03 52 07.90 -06 51 55.3 V 703
2020-10-12 10:01:08 C 03 52 08.23 -06 51 59.6 V 703
2020-10-12 10:08:52 C 03 52 08.56 -06 52 03.6 V 703
2020-10-12 10:16:35 C 03 52 08.89 -06 52 08.0 V 703
2020-10-12 17:12:19 C 03 52 28.71 -06 55 57.1 q Q11
2020-10-12 17:24:45 C 03 52 29.27 -06 56 04.1 q Q11
2020-10-12 17:37:14 C 03 52 29.80 -06 56 11.0 q Q11
2020-10-13 00:30:29 C 03 52 49.37 -07 00 00.2 V 204
2020-10-13 01:02:56 C 03 52 50.91 -07 00 18.2 V 204
2020-10-14 02:42:06 C 03 54 02.01 -07 14 29.6 q A77
2020-10-14 02:52:08 C 03 54 02.46 -07 14 35.4 q A77
2020-10-14 03:00:27 C 03 54 02.80 -07 14 39.9 q A77
2020-10-14 12:27:29 C 03 54 28.958 -07 19 49.72 U F51
2020-10-14 12:44:20 C 03 54 29.663 -07 19 59.08 U F51
2020-10-14 13:01:07 C 03 54 30.365 -07 20 08.42 U F51
2020-10-14 13:12:55 C 03 54 30.77 -07 20 14.7 V T08
2020-10-14 13:18:00 C 03 54 31.072 -07 20 17.78 U F51
2020-10-14 13:52:38 C 03 54 32.44 -07 20 37.0 V T08
2020-10-14 14:28:27 C 03 54 33.94 -07 20 56.4 V T08
2020-10-14 15:04:57 C 03 54 35.50 -07 21 16.6 V T08
2020-10-15 09:04:25 C 03 55 24.79 -07 31 19.5 V 703
2020-10-15 09:11:57 C 03 55 25.10 -07 31 23.9 V 703
2020-10-15 09:19:29 C 03 55 25.45 -07 31 27.9 V 703