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
2009-11-17 01:09:52 C 08 48 47.46 +03 30 43.5 r B18
2009-11-17 01:13:53 C 08 48 47.92 +03 30 43.0 r B18
2009-11-17 01:15:54 C 08 48 48.19 +03 30 42.6 r B18
2009-11-17 03:30:43 C 08 49 04.51 +03 30 23.3 r A71
2009-11-17 03:32:48 C 08 49 04.73 +03 30 23.2 r A71
2009-11-17 03:34:52 C 08 49 05.00 +03 30 23.1 r A71
2009-11-17 03:41:04 C 08 49 05.76 +03 30 21.9 r A71
2009-11-17 03:43:09 C 08 49 05.94 +03 30 21.8 r A71
2009-11-17 03:45:12 C 08 49 06.29 +03 30 21.3 r A71
2009-11-17 04:04:48 C 08 49 08.84 +03 30 20.3 w B74
2009-11-17 04:12:20 C 08 49 09.72 +03 30 18.8 w B74
2009-11-17 04:32:46 C 08 49 12.14 +03 30 16.0 w B74
2009-11-17 07:59:34 C 08 49 37.63 +03 30 00.6 c I10
2009-11-17 08:06:45 C 08 49 38.48 +03 29 59.9 c I10
2009-11-17 11:21:47 C 08 50 01.73 +03 29 22.8 o H47
2009-11-17 11:28:29 C 08 50 02.55 +03 29 21.6 o H47
2009-11-17 11:36:41 C 08 50 03.46 +03 29 20.9 o H47
2009-11-18 08:02:57 C 08 52 32.63 +03 26 51.8 o I10
2009-11-18 08:05:15 C 08 52 32.87 +03 26 51.5 o I10
2009-11-18 08:07:28 C 08 52 33.19 +03 26 50.9 o I10
2009-11-19 08:01:16 C 08 55 25.86 +03 23 55.7 o I10
2009-11-19 08:03:41 C 08 55 26.04 +03 23 56.0 o I10
2009-11-19 08:06:14 C 08 55 26.42 +03 23 55.3 o I10
2009-11-19 11:14:00 C 08 55 48.62 +03 23 21.1 o H47
2009-11-19 11:19:01 C 08 55 49.14 +03 23 21.1 o H47
2009-11-19 11:27:40 C 08 55 50.17 +03 23 19.8 o H47
2009-11-20 01:07:18 C 08 57 28.57 +03 21 43.7 r A71
2009-11-20 01:14:15 C 08 57 29.38 +03 21 42.8 r A71
2009-11-20 01:24:12 C 08 57 30.53 +03 21 41.9 r A71
2009-11-20 06:56:57 C 08 58 10.26 +03 21 19.9 o I10
2009-11-20 07:15:35 C 08 58 12.45 +03 21 17.4 o I10
2009-11-20 07:35:12 C 08 58 14.70 +03 21 15.5 o I10
2009-11-20 11:16:28 C 08 58 40.51 +03 20 40.7 o H47
2009-11-20 11:21:27 C 08 58 41.20 +03 20 39.4 o H47
2009-11-20 11:26:14 C 08 58 41.63 +03 20 39.8 o H47
2009-11-21 06:30:16 C 09 00 57.06 +03 18 40.9 w J47
2009-11-21 06:31:35 C 09 00 57.16 +03 18 41.4 w J47
2009-11-21 06:32:55 C 09 00 57.33 +03 18 41.0 w J47
2009-11-21 18:01:41 C 09 02 18.76 +03 17 32.9 r 900
2009-11-21 18:11:57 C 09 02 19.94 +03 17 32.0 r 900
2009-11-22 01:28:20 C 09 03 11.13 +03 16 49.6 r A71
2009-11-22 01:32:00 C 09 03 11.53 +03 16 49.0 r A71
2009-11-22 01:35:38 C 09 03 11.98 +03 16 48.6 r A71
2009-11-22 01:39:18 C 09 03 12.41 +03 16 48.4 r A71
2009-11-22 01:42:56 C 09 03 12.80 +03 16 48.1 r A71
2009-11-22 01:46:37 C 09 03 13.20 +03 16 47.9 r A71
2009-11-23 02:48:19 C 09 06 08.41 +03 14 39.7 w J40
2009-11-23 03:34:14 C 09 06 13.60 +03 14 36.2 w J40
2009-11-23 04:01:18 C 09 06 16.66 +03 14 34.1 w J40
2009-11-23 17:21:30 C 09 07 49.10 +03 13 34.1 c 372