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
2009-11-29 05:51:29 C 09 22 38.80 +03 07 46.5 w J47
2009-11-29 06:00:19 C 09 22 39.74 +03 07 46.3 w J47
2009-11-29 06:11:33 C 09 22 40.89 +03 07 46.5 w J47
2009-11-29 06:20:21 C 09 22 41.84 +03 07 46.2 w J47
2009-11-29 06:27:54 C 09 22 42.63 +03 07 46.2 w J47
2009-12-05 03:33:20 C 09 37 29.12 +03 11 30.9 w 939
2009-12-05 03:39:55 C 09 37 29.73 +03 11 31.4 w 939
2009-12-05 03:46:28 C 09 37 30.36 +03 11 31.6 w 939
2009-12-05 10:49:28 C 09 38 12.79 +03 12 02.2 o H06
2009-12-05 10:51:57 C 09 38 13.03 +03 12 02.5 o H06
2009-12-05 10:54:27 C 09 38 13.28 +03 12 02.6 o H06
2009-12-05 17:48:10 C 09 38 54.77 +03 12 31.7 m 349
2009-12-05 17:52:59 C 09 38 55.25 +03 12 32.1 m 349
2009-12-05 17:57:46 C 09 38 55.70 +03 12 32.3 m 349
2009-12-11 01:50:40 C 09 51 09.70 +03 27 09.0 w 945
2009-12-11 01:57:23 C 09 51 10.34 +03 27 10.7 w 945
2009-12-11 01:59:32 C 09 51 10.46 +03 27 11.2 w 945
2009-12-11 02:05:02 C 09 51 11.03 +03 27 11.5 w 945
2009-12-11 02:07:16 C 09 51 11.11 +03 27 11.9 w 945
2009-12-11 06:18:44 C 09 51 33.41 +03 27 54.5 w J47
2009-12-11 06:22:37 C 09 51 33.72 +03 27 55.2 w J47
2009-12-11 06:27:26 C 09 51 34.18 +03 27 55.4 w J47
2009-12-11 06:30:23 C 09 51 34.44 +03 27 55.1 w J47
2009-12-11 06:37:21 C 09 51 35.18 +03 27 56.7 w J47
2009-12-12 08:24:55 C 09 53 55.35 +03 32 15.4 r H10
2009-12-12 11:48:32 C 09 54 12.84 +03 32 51.6 r H10
2009-12-12 12:07:24 C 09 54 14.47 +03 32 54.2 r H10
2009-12-13 00:20:55 C 09 55 20.04 +03 35 06.4 r 235
2009-12-13 09:11:39 C 09 56 06.49 +03 36 50.8 r H10
2009-12-13 09:40:09 C 09 56 08.91 +03 36 55.5 r H10
2009-12-13 11:42:27 C 09 56 19.15 +03 37 20.6 r H10
2009-12-14 08:23:31 C 09 58 07.09 +03 41 29.2 c 704
2009-12-14 08:41:58 C 09 58 08.67 +03 41 32.6 c 704
2009-12-14 09:00:31 C 09 58 10.24 +03 41 36.4 c 704
2009-12-14 09:18:58 C 09 58 11.89 +03 41 40.8 c 704
2009-12-14 09:37:25 C 09 58 13.20 +03 41 50.3 c 704
2009-12-14 16:56:00 C 09 58 50.92 +03 43 18.2 m 349
2009-12-14 16:59:50 C 09 58 51.25 +03 43 19.3 m 349
2009-12-16 01:49:43 C 10 01 36.70 +03 50 44.1 w 945
2009-12-16 01:52:09 C 10 01 36.88 +03 50 46.7 w 945
2009-12-16 01:54:34 C 10 01 37.11 +03 50 49.2 w 945
2009-12-16 01:56:53 C 10 01 37.34 +03 50 48.8 w 945
2009-12-16 01:59:27 C 10 01 37.32 +03 50 49.9 w 945
2009-12-16 04:10:52 C 10 01 47.90 +03 51 19.8 w B74
2009-12-16 04:14:53 C 10 01 48.20 +03 51 21.2 w B74
2009-12-16 04:23:02 C 10 01 48.84 +03 51 23.0 w B74
2009-12-16 16:26:31 C 10 02 48.55 +03 54 37.0 u 415
2009-12-16 16:28:36 C 10 02 48.77 +03 54 37.3 u 415
2009-12-16 16:30:41 C 10 02 48.87 +03 54 38.0 u 415
2009-12-16 17:26:07 C 10 02 53.39 +03 54 35.9 r 900