121P

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2008-08-22 (JD 2454700.5)
Eccentricity (e)0.2040294259 ± 1.03e-07
Semi-major axis (a)4.5185643776 AU ± 2.34e-07
Inclination (i)20.72515328° ± 1.00e-05
Long. of Asc. Node (Ω)95.96491567° ± 1.78e-05
Arg. of Perihelion (ω)18.01565461° ± 2.79e-05
Mean Anomaly (M)167.88552122° ± 4.30e-05
Mean Motion (n)0.1026132310°/day ± 7.96e-09
Perihelion dist (q)3.59664428 AU ± 5.01e-07
Aphelion dist (Q)5.44048447 AU ± 5.44e-07
Orbital Period9.60525532 yr ± 7.45e-07
Orbit Solution
SourceJPL
Solution Date2026-05-22 14:12:30
RMS Residual0.623″
Uncertainty0
Orbit TypeJupiter-family Comet
MOID2.620150 AU
Observations Used772
Oppositions
Arc Total1989-2026
First Observation Used
Last Observation Used2026-05-13
Observations (798)
Date Type RA Dec Mag Band Observatory
2005-02-05 22:58:22 C 10 32 41.69 +29 54 11.3 d 048
2005-02-05 22:59:26 C 10 32 41.63 +29 54 11.3 d 048
2005-02-05 23:00:31 C 10 32 41.60 +29 54 12.3 d 048
2005-02-10 00:59:40 C 10 30 07.70 +30 32 17.3 r 106
2005-02-10 01:07:53 C 10 30 07.46 +30 32 20.7 r 106
2005-02-10 01:16:07 C 10 30 07.25 +30 32 23.5 r 106
2005-02-11 06:24:48 C 10 29 19.44 +30 43 14.9 r 918
2005-02-11 06:32:17 C 10 29 19.23 +30 43 17.6 r 918
2005-02-11 06:41:10 C 10 29 18.98 +30 43 20.9 r 918
2005-02-11 23:13:09 C 10 28 51.30 +30 49 22.7 c 939
2005-02-11 23:19:47 C 10 28 51.12 +30 49 25.3 c 939
2005-02-11 23:26:27 C 10 28 50.93 +30 49 27.7 c 939
2005-02-12 23:48:13 C 10 28 09.65 +30 58 11.7 r A01
2005-02-12 23:53:53 C 10 28 09.51 +30 58 13.7 r A01
2005-02-13 00:08:08 C 10 28 08.99 +30 58 18.8 r A01
2005-02-14 10:01:02 C 10 27 10.76 +31 10 09.0 c 704
2005-02-14 10:20:40 C 10 27 10.14 +31 10 18.4 c 704
2005-02-14 10:57:06 C 10 27 09.09 +31 10 29.2 c 704
2005-02-14 21:18:38 C 10 26 51.50 +31 13 59.3 r A30
2005-02-14 21:44:15 C 10 26 50.74 +31 14 08.3 r A30
2005-02-14 22:03:15 C 10 26 50.16 +31 14 15.1 r A30
2005-02-17 00:55:20 C 10 25 20.92 +31 31 04.2 c 132
2005-02-17 01:02:37 C 10 25 20.70 +31 31 06.9 c 132
2005-02-17 01:10:56 C 10 25 20.44 +31 31 09.4 c 132
2005-02-18 23:00:16 C 10 23 59.53 +31 45 28.6 r 445
2005-02-18 23:07:58 C 10 23 59.30 +31 45 30.7 r 445
2005-02-18 23:17:02 C 10 23 59.02 +31 45 33.5 r 445
2005-02-19 00:17:57 C 10 23 57.17 +31 45 51.4 c 939
2005-02-19 00:24:36 C 10 23 56.97 +31 45 53.6 c 939
2005-02-19 00:31:18 C 10 23 56.76 +31 45 55.9 c 939
2005-02-19 23:38:30 C 10 23 15.70 +31 52 50.9 c 213
2005-02-19 23:39:40 C 10 23 15.68 +31 52 51.3 c 213
2005-02-19 23:40:52 C 10 23 15.66 +31 52 51.7 c 213
2005-02-26 01:27:45 C 10 18 57.38 +32 31 23.7 c 213
2005-02-26 01:30:57 C 10 18 57.30 +32 31 25.1 c 213
2005-02-26 01:34:08 C 10 18 57.20 +32 31 25.7 c 213
2005-02-27 00:23:30 C 10 18 17.55 +32 36 36.9 o A32
2005-02-27 00:26:45 C 10 18 17.45 +32 36 37.8 o A32
2005-02-28 07:20:16 C 10 17 24.20 +32 43 20.4 r 703
2005-02-28 07:34:33 C 10 17 23.64 +32 43 22.1 r 703
2005-02-28 07:48:26 C 10 17 23.32 +32 43 25.1 r 703
2005-02-28 08:02:24 C 10 17 22.99 +32 43 27.5 r 703
2005-02-28 09:33:26 C 10 17 20.32 +32 43 48.5 c G92
2005-02-28 10:27:36 C 10 17 18.78 +32 43 59.6 c G92
2005-02-28 11:21:46 C 10 17 17.18 +32 44 10.0 c G92
2005-02-28 22:46:31 C 10 16 58.03 +32 46 30.7 r 240
2005-02-28 22:47:59 C 10 16 57.99 +32 46 31.1 r 240
2005-02-28 22:49:27 C 10 16 57.94 +32 46 31.5 r 240
2005-02-28 22:50:55 C 10 16 57.90 +32 46 31.8 r 240
2005-02-28 22:56:46 C 10 16 57.71 +32 46 33.1 r 240