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
2021-02-16 17:56:11 C 06 20 18.85 +23 43 19.8 V 186
2021-02-16 19:01:00 C 06 20 26.55 +23 44 05.7 V C35
2021-02-16 19:05:39 C 06 20 26.90 +23 44 09.7 V C35
2021-02-16 19:09:54 C 06 20 27.40 +23 44 11.7 V C35
2021-02-16 20:16:06 C 06 20 34.31 +23 45 00.9 V Z55
2021-02-16 20:17:57 C 06 20 34.48 +23 45 02.5 V Z55
2021-02-16 20:19:20 C 06 20 34.61 +23 45 03.7 V Z55
2021-02-16 20:20:36 C 06 20 34.75 +23 45 04.5 V Z55
2021-02-16 20:21:17 C 06 20 34.79 +23 45 05.2 V Z55
2021-02-17 00:11:06 C 06 20 58.87 +23 47 44.3 V I81
2021-02-17 00:15:12 C 06 20 59.27 +23 47 47.2 V I81
2021-02-17 00:26:28 C 06 21 00.42 +23 47 54.5 V I81
2021-02-17 00:30:33 C 06 21 00.88 +23 47 57.8 V I81
2021-02-17 07:40:56 C 06 21 47.17 +23 53 14.0 V T08
2021-02-17 07:58:36 C 06 21 48.97 +23 53 26.4 V T08
2021-02-17 08:08:57 C 06 21 50.04 +23 53 33.5 V T08
2021-02-17 08:17:06 C 06 21 50.88 +23 53 39.3 V T08
2021-02-17 14:06:41 C 06 22 28.12 +23 57 40.5 q 900
2021-02-17 14:14:50 C 06 22 28.95 +23 57 46.0 q 900
2021-02-18 13:11:47 C 06 24 57.99 +24 13 34.0 V G26
2021-02-18 13:53:50 C 06 25 01.73 +24 13 59.1 V G26
2021-02-18 22:00:21 C 06 25 53.79 +24 19 22.8 V Z10
2021-02-18 22:06:56 C 06 25 54.48 +24 19 27.1 V Z10
2021-02-18 22:13:33 C 06 25 55.17 +24 19 31.1 V Z10
2021-02-19 15:50:43 C 06 27 48.80 +24 31 03.8 V G26
2021-02-19 16:42:30 C 06 27 54.89 +24 31 29.9 V G26
2021-02-19 21:01:19 C 06 28 22.44 +24 34 19.0 V L85
2021-02-19 22:29:48 C 06 28 31.74 +24 35 13.2 V L85
2021-02-20 17:36:05 C 06 30 35.78 +24 47 12.8 V G26
2021-02-20 18:18:50 C 06 30 40.40 +24 47 36.5 V G26
2021-02-20 19:02:36 C 06 30 45.40 +24 48 01.1 V K87
2021-02-20 19:04:42 C 06 30 45.69 +24 48 02.1 V K87
2021-02-20 19:06:48 C 06 30 45.84 +24 48 03.4 V K87
2021-02-20 21:47:08 C 06 31 02.84 +24 49 42.5 q L27
2021-02-20 22:02:46 C 06 31 04.48 +24 49 51.9 q L27
2021-02-20 22:18:23 C 06 31 06.09 +24 50 01.0 q L27
2021-02-21 02:31:31 C 06 31 33.32 +24 52 28.8 V I81
2021-02-21 02:36:34 C 06 31 33.88 +24 52 31.8 V I81
2021-02-21 02:41:38 C 06 31 34.43 +24 52 34.9 V I81
2021-02-21 10:53:49 C 06 32 28.21 +24 57 37.9 q Q21
2021-02-21 11:08:56 C 06 32 29.79 +24 57 46.6 q Q21
2021-02-21 13:18:28 C 06 32 44.68 +24 59 08.8 V G26
2021-02-21 13:46:07 C 06 32 46.62 +24 59 22.3 V G26
2021-02-25 20:13:37 C 06 43 54.10 +25 54 12.1 V 160
2021-02-25 20:21:28 C 06 43 54.93 +25 54 15.8 V 160
2021-02-25 20:29:22 C 06 43 55.72 +25 54 20.9 V 160
2021-02-27 21:34:00 C 06 49 16.30 +26 16 44.5 q C10
2021-02-27 21:45:32 C 06 49 17.48 +26 16 54.0 q C10
2021-02-27 22:58:58 C 06 49 25.30 +26 17 19.9 V 970
2021-02-27 23:04:31 C 06 49 25.91 +26 17 22.1 V 970