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
2021-02-27 23:36:04 C 06 49 29.46 +26 17 34.7 V I81
2021-02-27 23:41:10 C 06 49 29.92 +26 17 37.0 V I81
2021-02-27 23:46:18 C 06 49 30.49 +26 17 39.1 V I81
2021-02-27 23:51:25 C 06 49 31.07 +26 17 41.1 V I81
2021-02-28 19:03:37 C 06 51 36.93 +26 25 49.4 V K83
2021-02-28 19:05:15 C 06 51 37.08 +26 25 50.5 V K83
2021-02-28 19:06:55 C 06 51 37.23 +26 25 50.8 V K83
2021-02-28 19:47:24 C 06 51 41.64 +26 26 06.3 V K74
2021-02-28 20:02:05 C 06 51 43.12 +26 26 12.5 V K74
2021-02-28 20:06:31 C 06 51 43.62 +26 26 14.3 V K74
2021-02-28 20:13:12 C 06 51 44.34 +26 26 16.7 V K74
2021-02-28 21:06:14 C 06 51 50.00 +26 26 38.7 V K87
2021-02-28 21:09:24 C 06 51 50.31 +26 26 39.4 V K87
2021-02-28 21:11:31 C 06 51 50.53 +26 26 40.2 V K87
2021-02-28 21:51:57 C 06 51 54.81 +26 26 57.7 V 160
2021-02-28 21:56:59 C 06 51 55.33 +26 26 59.6 V 160
2021-03-01 22:07:28 C 06 54 33.13 +26 36 34.9 V 160
2021-03-01 22:11:47 C 06 54 33.59 +26 36 36.6 V 160
2021-03-01 22:16:07 C 06 54 34.02 +26 36 38.7 V 160
2021-03-02 19:18:16 C 06 56 51.92 +26 44 29.1 V G33
2021-03-02 19:23:15 C 06 56 52.47 +26 44 31.3 V G33
2021-03-02 20:26:45 C 06 56 59.13 +26 44 56.0 V K87
2021-03-02 20:29:55 C 06 56 59.49 +26 44 56.7 V K87
2021-03-02 20:32:01 C 06 56 59.68 +26 44 57.5 V K87
2021-03-02 21:27:10 C 06 57 05.49 +26 45 18.8 V 160
2021-03-02 21:28:22 C 06 57 05.67 +26 45 18.5 V G17
2021-03-02 21:32:15 C 06 57 06.02 +26 45 20.6 V 160
2021-03-02 21:33:27 C 06 57 06.17 +26 45 19.6 V G17
2021-03-02 21:37:18 C 06 57 06.56 +26 45 22.2 V 160
2021-03-02 21:38:32 C 06 57 06.72 +26 45 22.9 V G17
2021-03-03 05:24:38 C 06 57 57.37 +26 48 12.3 V 703
2021-03-03 05:39:43 C 06 57 59.15 +26 48 17.7 V 703
2021-03-03 05:47:16 C 06 58 00.00 +26 48 20.5 V 703
2021-03-03 12:28:36 C 06 58 45.11 +26 50 43.4 V G26
2021-03-03 13:03:08 C 06 58 48.51 +26 50 57.0 V G26
2021-03-04 07:26:18 C 07 00 47.28 +26 57 12.0 V T08
2021-03-04 07:46:17 C 07 00 49.34 +26 57 18.5 V T08
2021-03-04 07:50:24 C 07 00 49.79 +26 57 19.8 V T08
2021-03-04 07:57:59 C 07 00 50.62 +26 57 22.2 V T08
2021-03-05 20:13:19 C 07 04 46.87 +27 08 42.3 v A77
2021-03-05 20:20:19 C 07 04 47.62 +27 08 44.5 v A77
2021-03-05 20:26:09 C 07 04 48.26 +27 08 46.1 v A77
2021-03-05 20:40:16 C 07 04 49.80 +27 08 50.7 q L27
2021-03-05 20:56:16 C 07 04 51.48 +27 08 55.4 q L27
2021-03-05 21:12:16 C 07 04 53.15 +27 09 00.0 q L27
2021-03-05 22:39:44 C 07 05 02.70 +27 09 23.2 V B96
2021-03-05 22:46:50 C 07 05 03.28 +27 09 26.6 V B96
2021-03-05 22:53:56 C 07 05 04.14 +27 09 28.5 V B96
2021-03-05 23:22:41 C 07 05 07.14 +27 09 35.0 V I81
2021-03-05 23:27:48 C 07 05 07.68 +27 09 36.5 V I81