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
2021-02-06 11:41:51 C 05 54 41.60 +20 09 25.2 u 367
2021-02-06 12:57:42 C 05 54 48.85 +20 10 40.8 q Q23
2021-02-06 13:08:44 C 05 54 49.91 +20 10 51.8 q Q23
2021-02-06 13:20:28 C 05 54 51.07 +20 11 03.7 q Q23
2021-02-07 00:35:27 C 05 55 59.03 +20 22 26.4 V J22
2021-02-07 00:37:41 C 05 55 59.28 +20 22 28.9 V J22
2021-02-07 00:40:11 C 05 55 59.53 +20 22 31.9 V J22
2021-02-07 13:07:18 C 05 57 16.46 +20 34 58.9 V G26
2021-02-07 13:30:05 C 05 57 18.86 +20 35 15.0 V G26
2021-02-07 14:47:12 C 05 57 25.29 +20 36 30.1 q Q11
2021-02-07 15:00:35 C 05 57 26.63 +20 36 42.9 q Q11
2021-02-07 15:11:57 C 05 57 27.76 +20 36 54.0 q Q11
2021-02-07 15:42:06 C 05 57 31.11 +20 37 22.8 m P18
2021-02-07 16:09:52 C 05 57 33.73 +20 37 49.0 m P18
2021-02-07 16:19:10 C 05 57 34.75 +20 38 00.5 m P18
2021-02-07 16:30:50 C 05 57 35.89 +20 38 10.6 m P18
2021-02-07 16:43:14 C 05 57 37.11 +20 38 22.0 m P18
2021-02-07 16:49:27 C 05 57 37.65 +20 38 30.7 m P18
2021-02-07 18:57:46 C 05 57 51.83 +20 40 35.1 q G20
2021-02-07 19:02:34 C 05 57 52.40 +20 40 41.8 q G20
2021-02-07 19:08:42 C 05 57 52.89 +20 40 45.8 q G20
2021-02-08 07:17:19 C 05 59 06.83 +20 52 41.2 V T08
2021-02-08 07:41:49 C 05 59 09.22 +20 53 04.8 V T08
2021-02-08 07:44:28 C 05 59 09.54 +20 53 07.2 V T08
2021-02-08 07:46:28 C 05 59 09.68 +20 53 09.1 V T08
2021-02-08 07:53:54 C 05 59 10.45 +20 53 16.2 V T08
2021-02-08 07:57:15 C 05 59 10.71 +20 53 19.6 V T08
2021-02-08 08:12:07 C 05 59 12.23 +20 53 33.8 V T08
2021-02-08 22:11:47 C 06 00 37.98 +21 06 48.2 V 204
2021-02-08 22:28:03 C 06 00 39.57 +21 07 03.7 V 204
2021-02-08 22:44:19 C 06 00 41.20 +21 07 18.9 V 204
2021-02-10 07:17:22 C 06 04 02.89 +21 37 35.0 V T05
2021-02-10 07:31:41 C 06 04 04.30 +21 37 47.9 V T05
2021-02-10 07:35:46 C 06 04 04.68 +21 37 51.7 V T05
2021-02-10 07:46:20 C 06 04 05.68 +21 38 01.2 V T05
2021-02-10 18:30:54 C 06 05 12.88 +21 47 33.5 q G20
2021-02-10 18:51:14 C 06 05 14.88 +21 47 51.8 q G20
2021-02-10 19:10:13 C 06 05 16.92 +21 48 09.2 q G20
2021-02-10 22:53:48 C 06 05 39.60 +21 51 25.5 V I81
2021-02-10 22:59:52 C 06 05 40.19 +21 51 30.5 V I81
2021-02-10 23:07:58 C 06 05 40.62 +21 51 37.8 V I81
2021-02-11 18:00:38 C 06 07 39.64 +22 08 12.7 q 215
2021-02-11 18:02:30 C 06 07 39.81 +22 08 13.9 q 215
2021-02-11 18:04:21 C 06 07 39.95 +22 08 15.3 q 215
2021-02-11 20:38:18 C 06 07 55.62 +22 10 26.7 V G33
2021-02-11 20:39:43 C 06 07 55.78 +22 10 29.0 V G33
2021-02-11 20:41:35 C 06 07 56.02 +22 10 29.8 V G33
2021-02-11 20:43:19 C 06 07 56.12 +22 10 31.1 V G33
2021-02-11 20:44:52 C 06 07 56.30 +22 10 32.5 V G33
2021-02-11 20:46:33 C 06 07 56.50 +22 10 34.3 V G33