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
2020-11-21 23:08:30 C 04 21 13.09 -13 14 04.8 V 587
2020-11-21 23:18:34 C 04 21 13.20 -13 14 04.6 V 587
2020-11-21 23:27:00 C 04 21 13.55 -13 14 02.9 V Z10
2020-11-21 23:33:44 C 04 21 13.64 -13 14 02.2 V Z10
2020-11-21 23:42:42 C 04 21 13.68 -13 14 01.9 V Z10
2020-11-23 13:34:11 C 04 21 48.49 -13 11 38.0 q Q11
2020-11-23 13:46:38 C 04 21 48.62 -13 11 36.8 q Q11
2020-11-23 13:59:08 C 04 21 48.74 -13 11 35.7 q Q11
2020-11-25 11:33:26 C 04 22 28.83 -13 05 44.1 V T05
2020-11-25 11:41:21 C 04 22 28.90 -13 05 42.7 V T05
2020-11-25 12:08:16 C 04 22 29.16 -13 05 38.2 V T05
2020-11-25 12:22:44 C 04 22 29.30 -13 05 35.7 V T05
2020-11-26 05:09:23 C 04 22 45.53 -13 02 40.2 V G96
2020-11-26 05:16:46 C 04 22 45.60 -13 02 38.8 V G96
2020-11-26 05:24:08 C 04 22 45.67 -13 02 37.5 V G96
2020-11-26 05:31:31 C 04 22 45.75 -13 02 36.1 V G96
2020-11-26 08:12:10 C 04 22 48.29 -13 02 00.7 V T08
2020-11-26 08:12:50 C 04 22 48.29 -13 02 00.8 V T08
2020-11-26 08:17:29 C 04 22 48.35 -13 01 59.8 V T08
2020-11-26 08:18:09 C 04 22 48.34 -13 01 59.8 V T08
2020-11-26 08:44:32 C 04 22 48.58 -13 01 54.2 V T08
2020-11-26 08:45:12 C 04 22 48.59 -13 01 54.9 V T08
2020-11-26 08:52:31 C 04 22 48.67 -13 01 53.4 V T08
2020-11-27 08:23:59 C 04 23 09.64 -12 56 49.3 V T08
2020-11-27 08:28:37 C 04 23 09.73 -12 56 47.5 V T08
2020-11-27 08:38:42 C 04 23 09.82 -12 56 45.1 V T08
2020-11-27 08:39:24 C 04 23 09.82 -12 56 45.6 V T08
2020-11-27 08:42:43 C 04 23 09.86 -12 56 44.4 V T08
2020-11-27 09:04:28 C 04 23 10.06 -12 56 39.3 V T08
2020-11-28 12:17:28 C 04 23 33.15 -12 49 38.3 V T05
2020-11-28 12:22:06 C 04 23 33.20 -12 49 36.8 V T05
2020-11-28 12:32:43 C 04 23 33.30 -12 49 33.7 V T05
2020-11-28 12:50:35 C 04 23 33.48 -12 49 28.6 V T05
2020-11-29 13:44:33 C 04 23 56.98 -12 42 01.3 q 900
2020-11-29 14:02:55 C 04 23 57.17 -12 41 55.5 q 900
2020-12-01 11:33:02 C 04 24 37.96 -12 25 22.4 V T08
2020-12-01 11:42:00 C 04 24 38.03 -12 25 18.9 V T08
2020-12-01 11:48:45 C 04 24 38.10 -12 25 16.0 V T08
2020-12-01 12:36:34 C 04 24 38.59 -12 24 56.3 V T08
2020-12-01 19:06:02 C 04 24 45.73 -12 22 23.3 Z D04
2020-12-01 19:37:01 C 04 24 46.38 -12 22 14.4 Z D04
2020-12-01 20:08:00 C 04 24 46.74 -12 22 01.4 Z D04
2020-12-01 21:24:21 C 04 24 48.33 -12 21 25.0 V Z10
2020-12-01 21:29:58 C 04 24 48.43 -12 21 23.1 V Z10
2020-12-01 21:36:43 C 04 24 48.51 -12 21 20.2 V Z10
2020-12-02 11:59:51 C 04 25 00.643 -12 15 03.89 U F52
2020-12-02 12:15:42 C 04 25 00.813 -12 14 56.63 U F52
2020-12-02 12:31:30 C 04 25 00.984 -12 14 49.53 U F52
2020-12-02 12:47:16 C 04 25 01.164 -12 14 42.24 U F52
2020-12-03 10:42:41 C 04 25 22.77 -12 04 33.6 V T05