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
2021-03-14 21:43:03 C 07 28 11.23 +27 53 59.7 V 160
2021-03-14 21:48:02 C 07 28 11.72 +27 54 00.1 V 160
2021-03-14 22:39:14 C 07 28 17.15 +27 54 07.7 V Z10
2021-03-14 22:46:56 C 07 28 17.96 +27 54 09.3 V Z10
2021-03-14 23:32:21 C 07 28 22.92 +27 54 10.9 V I81
2021-03-14 23:37:28 C 07 28 23.46 +27 54 11.5 V I81
2021-03-14 23:42:36 C 07 28 24.01 +27 54 12.1 V I81
2021-03-15 10:45:22 C 07 29 34.98 +27 55 34.9 m 349
2021-03-15 11:02:53 C 07 29 36.78 +27 55 36.6 m 349
2021-03-16 20:34:08 C 07 33 10.36 +27 59 01.9 V 160
2021-03-16 20:38:09 C 07 33 10.81 +27 59 01.9 V 160
2021-03-16 20:42:08 C 07 33 11.25 +27 59 02.6 V 160
2021-03-17 14:27:48 C 07 35 03.91 +28 00 32.6 q Q11
2021-03-17 14:36:04 C 07 35 04.73 +28 00 33.0 q Q11
2021-03-17 14:44:52 C 07 35 05.67 +28 00 33.5 q Q11
2021-03-18 04:13:52 C 07 36 31.75 +28 01 35.2 V 703
2021-03-18 04:21:21 C 07 36 32.56 +28 01 35.4 V 703
2021-03-18 04:28:51 C 07 36 33.31 +28 01 36.1 V 703
2021-03-18 04:36:20 C 07 36 34.10 +28 01 36.5 V 703
2021-03-18 10:42:05 S 07 37 12.86 +28 02 02.3 L C51
2021-03-18 13:50:25 S 07 37 32.73 +28 02 14.0 L C51
2021-03-18 16:59:27 S 07 37 52.66 +28 02 24.8 L C51
2021-03-18 23:15:55 S 07 38 32.42 +28 02 46.9 L C51
2021-03-19 07:06:36 S 07 39 22.02 +28 03 13.4 L C51
2021-03-19 08:40:41 S 07 39 31.93 +28 03 17.9 L C51
2021-03-19 13:22:31 S 07 40 01.60 +28 03 31.9 L C51
2021-03-19 14:57:19 S 07 40 11.55 +28 03 35.8 L C51
2021-03-19 18:05:38 S 07 40 31.38 +28 03 44.3 L C51
2021-03-19 19:39:42 S 07 40 41.26 +28 03 49.3 L C51
2021-03-19 22:48:01 S 07 41 01.10 +28 03 56.8 L C51
2021-03-20 01:56:20 S 07 41 21.59 +28 03 57.6 L C51
2021-03-20 07:28:45 C 07 41 55.53 +28 04 18.9 V T08
2021-03-20 07:34:06 C 07 41 56.10 +28 04 18.8 V T08
2021-03-20 07:44:11 C 07 41 57.09 +28 04 19.8 V T08
2021-03-20 08:04:35 C 07 41 59.22 +28 04 20.1 V T08
2021-03-20 08:12:47 S 07 42 01.12 +28 04 20.0 L C51
2021-03-24 07:54:22 S 07 51 59.34 +28 04 53.9 L C51
2021-03-24 11:02:41 S 07 52 18.83 +28 04 47.4 L C51
2021-03-24 14:10:49 S 07 52 38.14 +28 04 45.3 L C51
2021-03-24 17:19:08 S 07 52 57.69 +28 04 39.1 L C51
2021-03-24 23:35:35 S 07 53 36.69 +28 04 28.5 L C51
2021-03-24 23:35:46 S 07 53 36.73 +28 04 28.7 L C51
2021-03-25 01:09:50 S 07 53 46.34 +28 04 25.5 L C51
2021-03-25 02:43:54 S 07 53 57.33 +28 04 13.5 L C51
2021-03-25 04:18:09 S 07 54 05.87 +28 04 18.8 L C51
2021-03-25 07:26:17 S 07 54 25.34 +28 04 13.7 L C51
2021-03-25 09:00:32 S 07 54 35.00 +28 04 09.5 L C51
2021-03-25 10:34:36 S 07 54 44.72 +28 04 05.7 L C51
2021-03-25 12:08:40 S 07 54 54.48 +28 04 01.3 L C51
2021-03-25 13:42:55 S 07 55 04.15 +28 03 58.8 L C51