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
2009-12-26 08:12:38 C 10 19 35.22 +05 12 08.4 u H45
2009-12-26 08:13:39 C 10 19 35.30 +05 12 08.8 u H45
2009-12-26 08:17:33 C 10 19 35.53 +05 12 10.6 u H45
2009-12-26 08:20:18 C 10 19 35.69 +05 12 11.6 u H45
2009-12-26 16:58:54 C 10 20 08.06 +05 15 53.5 m 349
2009-12-26 17:04:04 C 10 20 08.38 +05 15 55.4 m 349
2009-12-27 00:28:30 C 10 20 36.09 +05 19 06.7 w 945
2009-12-27 00:35:14 C 10 20 36.33 +05 19 10.3 w 945
2009-12-27 00:43:44 C 10 20 36.94 +05 19 12.2 w 945
2009-12-27 00:59:19 C 10 20 37.99 +05 19 19.3 w 945
2009-12-27 01:02:49 C 10 20 38.15 +05 19 20.2 w 945
2009-12-28 08:05:08 C 10 22 29.80 +05 33 17.3 u H45
2009-12-28 08:08:04 C 10 22 29.99 +05 33 18.7 u H45
2009-12-28 08:11:49 C 10 22 30.17 +05 33 20.4 u H45
2009-12-28 08:14:47 C 10 22 30.34 +05 33 22.2 u H45
2009-12-28 08:33:16 C 10 22 31.39 +05 33 30.4 u H45
2009-12-28 08:35:45 C 10 22 31.52 +05 33 31.6 u H45
2009-12-28 09:51:59 C 10 22 35.72 +05 34 08.0 o H47
2009-12-28 10:03:40 C 10 22 36.34 +05 34 13.1 o H47
2009-12-28 10:16:27 C 10 22 37.07 +05 34 18.8 o H47
2009-12-29 10:39:26 C 10 24 00.97 +05 45 48.3 o H47
2009-12-29 10:49:34 C 10 24 01.46 +05 45 53.2 o H47
2009-12-29 10:57:49 C 10 24 01.83 +05 45 57.4 o H47
2009-12-29 16:22:05 C 10 24 20.87 +05 48 33.1 r 900
2009-12-29 16:32:21 C 10 24 21.40 +05 48 38.2 r 900
2010-01-02 00:15:27 C 10 28 31.71 +06 29 40.1 w 213
2010-01-02 00:20:09 C 10 28 31.95 +06 29 43.1 w 213
2010-01-02 00:22:31 C 10 28 32.04 +06 29 43.4 w 213
2010-01-02 01:52:18 C 10 28 36.14 +06 30 34.1 w 939
2010-01-02 01:59:00 C 10 28 36.46 +06 30 37.4 w 939
2010-01-02 02:05:41 C 10 28 36.73 +06 30 40.7 w 939
2010-01-07 10:03:15 C 10 34 04.14 +07 46 41.4 r 703
2010-01-07 10:09:45 C 10 34 04.27 +07 46 46.8 r 703
2010-01-07 10:16:25 C 10 34 04.56 +07 46 50.4 r 703
2010-01-07 10:23:05 C 10 34 04.75 +07 46 53.9 r 703
2010-01-09 03:03:29 C 10 35 29.63 +08 13 32.0 w J51
2010-01-09 03:13:54 C 10 35 29.95 +08 13 39.0 w J51
2010-01-09 03:24:18 C 10 35 30.27 +08 13 45.9 w J51
2010-01-10 09:28:33 C 10 36 26.61 +08 34 09.4 c 704
2010-01-10 09:47:09 C 10 36 27.12 +08 34 22.3 c 704
2010-01-10 10:05:37 C 10 36 27.56 +08 34 35.7 c 704
2010-01-10 10:24:05 C 10 36 28.09 +08 34 48.3 c 704
2010-01-10 10:42:36 C 10 36 28.50 +08 35 04.0 c 704
2010-01-10 15:43:42 C 10 36 38.02 +08 38 27.5 o D95
2010-01-10 15:46:17 C 10 36 38.07 +08 38 29.8 m 349
2010-01-10 15:53:52 C 10 36 38.28 +08 38 33.1 o D95
2010-01-10 16:00:02 C 10 36 38.41 +08 38 39.5 m 349
2010-01-10 16:18:13 C 10 36 38.96 +08 38 50.9 o D93
2010-01-10 16:20:50 C 10 36 39.03 +08 38 52.2 o D93
2010-01-11 10:40:29 C 10 37 09.57 +08 51 45.6 o 691