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
2009-11-12 02:29:58 C 08 34 02.48 +03 49 19.8 r 130
2009-11-12 02:31:32 C 08 34 02.65 +03 49 19.7 r 130
2009-11-12 02:32:39 C 08 34 02.78 +03 49 19.2 r 130
2009-11-12 05:22:59 C 08 34 23.97 +03 48 49.5 o A77
2009-11-12 05:25:15 C 08 34 24.23 +03 48 49.3 o A77
2009-11-12 05:27:29 C 08 34 24.51 +03 48 48.7 o A77
2009-11-12 09:07:11 C 08 34 52.62 +03 48 12.3 r 850
2009-11-12 09:29:04 C 08 34 55.36 +03 48 08.5 r 850
2009-11-12 09:50:45 C 08 34 57.99 +03 48 04.8 r 850
2009-11-13 00:51:13 C 08 36 51.58 +03 45 30.5 c A79
2009-11-13 00:58:47 C 08 36 52.59 +03 45 29.0 c A79
2009-11-13 01:10:29 C 08 36 53.90 +03 45 28.0 c A79
2009-11-13 01:17:50 C 08 36 54.89 +03 45 26.0 c A79
2009-11-13 04:19:33 C 08 37 17.70 +03 44 58.3 w J47
2009-11-13 04:40:30 C 08 37 20.26 +03 44 54.8 w J47
2009-11-13 04:52:09 C 08 37 21.68 +03 44 52.4 w J47
2009-11-13 09:17:13 C 08 37 55.00 +03 44 07.1 r 850
2009-11-13 09:38:43 C 08 37 57.61 +03 44 03.7 r 850
2009-11-13 10:00:14 C 08 38 00.27 +03 44 00.0 r 850
2009-11-13 10:21:50 C 08 38 02.90 +03 43 56.6 r 850
2009-11-13 10:43:25 C 08 38 05.51 +03 43 52.8 r 850
2009-11-14 03:27:43 C 08 40 11.58 +03 41 10.5 w J51
2009-11-14 03:38:47 C 08 40 12.93 +03 41 08.7 w J51
2009-11-14 03:51:15 C 08 40 14.46 +03 41 06.7 w J51
2009-11-14 04:56:55 C 08 40 22.08 +03 40 52.9 r 118
2009-11-14 04:59:02 C 08 40 22.34 +03 40 52.6 r 118
2009-11-14 05:01:10 C 08 40 22.60 +03 40 52.3 r 118
2009-11-14 05:03:17 C 08 40 22.86 +03 40 51.9 r 118
2009-11-14 09:24:17 C 08 40 55.75 +03 40 12.6 r 850
2009-11-14 09:47:55 C 08 40 58.64 +03 40 08.9 r 850
2009-11-14 10:15:53 C 08 41 02.05 +03 40 04.4 r 850
2009-11-14 18:20:15 C 08 42 02.42 +03 38 48.3 r 900
2009-11-14 18:25:54 C 08 42 03.12 +03 38 47.4 r 900
2009-11-15 01:25:13 C 08 42 55.49 +03 37 42.0 w J31
2009-11-15 01:41:43 C 08 42 57.47 +03 37 39.8 w J31
2009-11-15 02:00:48 C 08 42 59.79 +03 37 36.9 w J31
2009-11-15 02:11:06 C 08 43 00.89 +03 37 35.4 w 213
2009-11-15 02:12:07 C 08 43 01.10 +03 37 34.8 w 213
2009-11-15 10:04:18 C 08 43 59.16 +03 36 25.0 c 704
2009-11-15 10:22:11 C 08 44 01.37 +03 36 22.1 c 704
2009-11-15 10:40:04 C 08 44 03.57 +03 36 18.9 c 704
2009-11-15 10:57:58 C 08 44 05.77 +03 36 16.7 c 704
2009-11-15 11:15:59 C 08 44 07.98 +03 36 15.1 c 704
2009-11-16 09:11:00 C 08 46 50.04 +03 33 00.1 r 850
2009-11-16 09:32:35 C 08 46 52.61 +03 32 57.2 r 850
2009-11-16 09:54:36 C 08 46 55.24 +03 32 54.1 r 850
2009-11-16 10:16:33 C 08 46 57.90 +03 32 50.7 r 850
2009-11-16 10:20:03 C 08 46 58.55 +03 32 50.7 o H06
2009-11-16 10:26:40 C 08 46 59.36 +03 32 50.0 o H06
2009-11-16 10:38:02 C 08 47 00.48 +03 32 47.8 r 850