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
2021-03-05 23:32:55 C 07 05 08.32 +27 09 38.1 V I81
2021-03-06 20:04:05 C 07 07 21.90 +27 15 33.3 q K77
2021-03-06 20:10:15 C 07 07 22.67 +27 15 35.0 q K77
2021-03-06 21:18:21 C 07 07 29.65 +27 15 53.1 v L79
2021-03-06 21:22:05 C 07 07 30.09 +27 15 55.6 v L79
2021-03-06 21:25:45 C 07 07 30.48 +27 15 56.2 v L79
2021-03-07 04:43:09 C 07 08 18.08 +27 17 58.1 V 703
2021-03-07 04:50:18 C 07 08 18.80 +27 17 58.9 V 703
2021-03-07 04:57:28 C 07 08 19.66 +27 18 02.5 V 703
2021-03-08 14:13:21 C 07 11 55.03 +27 26 31.4 q 900
2021-03-08 14:23:36 C 07 11 56.12 +27 26 34.0 q 900
2021-03-08 19:44:40 C 07 12 31.35 +27 27 50.6 v A77
2021-03-08 19:58:40 C 07 12 32.81 +27 27 54.1 v A77
2021-03-08 20:10:58 C 07 12 34.04 +27 27 56.2 V K74
2021-03-08 20:17:55 C 07 12 34.82 +27 27 57.3 V K74
2021-03-08 20:23:13 C 07 12 35.41 +27 27 59.7 v A77
2021-03-08 20:24:35 C 07 12 35.53 +27 27 58.6 V K74
2021-03-08 20:27:29 C 07 12 35.93 +27 28 00.1 q C10
2021-03-08 20:36:15 C 07 12 36.86 +27 28 01.7 q C10
2021-03-08 20:45:01 C 07 12 37.78 +27 28 03.8 q C10
2021-03-10 17:24:03 C 07 17 26.85 +27 37 49.2 v L60
2021-03-10 17:28:30 C 07 17 27.28 +27 37 49.6 v L60
2021-03-10 17:33:01 C 07 17 27.71 +27 37 50.8 v L60
2021-03-10 19:47:19 C 07 17 42.18 +27 38 17.5 a 233
2021-03-10 19:53:38 C 07 17 42.80 +27 38 20.5 a 233
2021-03-10 19:59:43 C 07 17 43.28 +27 38 21.3 a 233
2021-03-10 22:22:22 C 07 17 58.44 +27 38 48.9 V Z10
2021-03-10 22:27:52 C 07 17 59.00 +27 38 49.9 V Z10
2021-03-10 22:33:23 C 07 17 59.62 +27 38 51.0 V Z10
2021-03-11 03:34:49 C 07 18 32.34 +27 39 50.9 V G96
2021-03-11 03:43:06 C 07 18 33.23 +27 39 52.6 V G96
2021-03-11 03:51:23 C 07 18 34.06 +27 39 54.3 V G96
2021-03-11 03:59:41 C 07 18 35.01 +27 39 55.5 V G96
2021-03-11 17:37:20 C 07 20 02.92 +27 42 25.9 V 094
2021-03-11 17:39:22 C 07 20 03.10 +27 42 26.4 V 094
2021-03-11 17:47:26 C 07 20 03.93 +27 42 28.4 V 094
2021-03-11 17:49:28 C 07 20 04.20 +27 42 28.8 V 094
2021-03-12 19:51:04 C 07 22 51.72 +27 46 54.7 V K19
2021-03-12 20:04:43 C 07 22 53.13 +27 46 57.5 V K19
2021-03-12 20:18:23 C 07 22 54.54 +27 46 59.7 V K19
2021-03-12 20:24:37 C 07 22 55.31 +27 47 01.8 q Z40
2021-03-12 20:45:09 C 07 22 57.51 +27 47 05.6 q Z40
2021-03-12 21:43:01 C 07 23 03.58 +27 47 10.5 V I81
2021-03-12 21:48:08 C 07 23 04.11 +27 47 11.2 V I81
2021-03-12 21:53:13 C 07 23 04.66 +27 47 11.9 V I81
2021-03-14 07:01:20 C 07 26 37.51 +27 52 09.8 V T05
2021-03-14 07:07:19 C 07 26 38.03 +27 52 11.5 V T05
2021-03-14 07:15:39 C 07 26 38.82 +27 52 12.5 V T05
2021-03-14 07:33:35 C 07 26 40.85 +27 52 14.2 V T05
2021-03-14 21:38:05 C 07 28 10.63 +27 53 59.2 V 160