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
2005-03-01 23:34:56 C 10 16 16.09 +32 51 24.7 r A31
2005-03-01 23:40:02 C 10 16 15.96 +32 51 25.9 r A31
2005-03-02 00:05:21 C 10 16 15.19 +32 51 30.9 r A31
2005-03-02 22:53:36 C 10 15 37.25 +32 55 45.0 c A41
2005-03-02 23:37:51 C 10 15 35.98 +32 55 53.1 c A41
2005-03-04 00:03:12 C 10 14 56.00 +33 00 11.1 o A32
2005-03-04 00:09:39 C 10 14 55.81 +33 00 12.0 o A32
2005-03-04 00:16:06 C 10 14 55.65 +33 00 13.5 o A32
2005-03-05 01:42:44 C 10 14 14.48 +33 04 25.1 c 213
2005-03-05 01:43:30 C 10 14 14.50 +33 04 24.9 r 132
2005-03-05 01:44:09 C 10 14 14.49 +33 04 25.6 c 213
2005-03-05 01:45:21 C 10 14 14.42 +33 04 25.6 c 213
2005-03-05 01:51:49 C 10 14 14.24 +33 04 26.3 r 132
2005-03-05 02:00:09 C 10 14 14.05 +33 04 27.4 r 132
2005-03-05 02:12:26 C 10 14 13.75 +33 04 29.4 r A01
2005-03-05 02:15:17 C 10 14 13.68 +33 04 29.9 r A01
2005-03-05 02:20:57 C 10 14 13.63 +33 04 29.2 r A01
2005-03-07 00:41:26 C 10 13 00.98 +33 11 20.7 o A32
2005-03-07 00:49:32 C 10 13 00.75 +33 11 22.2 o A32
2005-03-07 00:54:23 C 10 13 00.68 +33 11 22.5 o A32
2005-03-07 14:24:32 C 10 12 40.22 +33 13 13.7 o 360
2005-03-07 14:28:24 C 10 12 40.12 +33 13 14.4 o 360
2005-03-07 23:51:19 C 10 12 25.86 +33 14 24.8 o A32
2005-03-08 00:00:59 C 10 12 25.61 +33 14 25.5 o A32
2005-03-08 06:13:21 C 10 12 16.15 +33 15 10.7 r 703
2005-03-08 06:25:42 C 10 12 15.83 +33 15 12.4 r 703
2005-03-08 06:38:00 C 10 12 15.58 +33 15 14.6 r 703
2005-03-08 06:50:19 C 10 12 15.24 +33 15 16.1 r 703
2005-03-08 08:26:21 C 10 12 13.23 +33 15 30.0 c 704
2005-03-08 08:42:38 C 10 12 12.60 +33 15 33.1 c 704
2005-03-08 08:59:24 C 10 12 12.12 +33 15 35.5 c 704
2005-03-08 09:15:40 C 10 12 11.73 +33 15 37.7 c 704
2005-03-08 09:34:37 C 10 12 11.10 +33 15 39.9 c 704
2005-03-12 00:02:32 C 10 10 08.75 +33 24 32.1 r A01
2005-03-12 00:08:15 C 10 10 08.62 +33 24 31.9 r A01
2005-03-12 00:16:47 C 10 10 08.43 +33 24 32.4 r A01
2005-03-12 02:35:02 C 10 10 05.32 +33 24 43.9 r A02
2005-03-12 02:43:10 C 10 10 05.08 +33 24 44.9 r A02
2005-03-12 02:47:15 C 10 10 04.97 +33 24 45.3 r A02
2005-03-13 01:21:57 C 10 09 35.23 +33 26 29.7 r A02
2005-03-13 01:30:06 C 10 09 35.06 +33 26 30.3 r A02
2005-03-13 01:38:14 C 10 09 34.89 +33 26 31.0 r A02
2005-03-14 08:48:22 C 10 08 55.18 +33 28 31.0 r 703
2005-03-14 09:01:23 C 10 08 54.81 +33 28 30.9 r 703
2005-03-14 09:14:30 C 10 08 54.50 +33 28 30.5 r 703
2005-03-14 09:27:29 C 10 08 54.26 +33 28 31.7 r 703
2005-03-18 14:40:59 C 10 07 00.07 +33 32 17.4 m D88
2005-03-18 14:50:55 C 10 06 59.92 +33 32 17.7 m D88
2005-03-18 20:46:46 C 10 06 54.16 +33 32 23.6 c 213
2005-03-18 20:51:08 C 10 06 54.02 +33 32 23.9 c 213