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
2005-01-17 00:48:18 C 10 40 47.19 +26 30 39.7 d 048
2005-01-17 00:49:23 C 10 40 47.20 +26 30 40.0 d 048
2005-01-17 00:50:28 C 10 40 47.19 +26 30 40.3 d 048
2005-01-17 00:51:33 C 10 40 47.16 +26 30 40.9 d 048
2005-01-17 00:52:37 C 10 40 47.16 +26 30 41.3 d 048
2005-01-17 01:25:19 C 10 40 46.89 +26 30 56.5 c 945
2005-01-17 01:30:01 C 10 40 46.86 +26 30 58.2 c 945
2005-01-17 01:35:00 C 10 40 46.84 +26 31 00.6 c 945
2005-01-17 01:40:01 C 10 40 46.81 +26 31 02.8 c 945
2005-01-17 01:45:01 C 10 40 46.75 +26 31 05.0 c 945
2005-01-20 00:16:31 C 10 40 08.59 +27 01 19.5 o A61
2005-01-20 00:22:50 C 10 40 08.49 +27 01 21.5 o A61
2005-01-20 00:29:16 C 10 40 08.35 +27 01 24.2 o A61
2005-01-21 19:18:02 C 10 39 38.75 +27 19 57.1 z D83
2005-01-21 19:23:20 C 10 39 38.57 +27 19 58.5 z D83
2005-01-21 19:28:17 C 10 39 38.53 +27 20 00.3 z D83
2005-01-21 19:30:56 C 10 39 38.43 +27 20 01.5 z D83
2005-01-21 22:24:44 C 10 39 36.80 +27 21 16.7 c 213
2005-01-21 22:27:58 C 10 39 36.78 +27 21 18.3 c 213
2005-01-21 22:31:09 C 10 39 36.76 +27 21 19.9 c 213
2005-01-22 23:20:57 C 10 39 17.37 +27 32 05.3 c 939
2005-01-22 23:27:40 C 10 39 17.24 +27 32 08.6 c 939
2005-01-22 23:34:23 C 10 39 17.12 +27 32 11.5 c 939
2005-01-22 23:47:17 C 10 39 16.99 +27 32 17.0 c 945
2005-01-22 23:55:00 C 10 39 16.85 +27 32 20.2 c 945
2005-01-22 23:59:01 C 10 39 16.81 +27 32 22.3 c 945
2005-01-23 00:03:11 C 10 39 16.74 +27 32 24.0 c 945
2005-01-23 00:06:48 C 10 39 16.71 +27 32 25.8 c 945
2005-01-30 00:52:05 C 10 36 26.53 +28 45 16.4 c 939
2005-01-30 00:58:46 C 10 36 26.39 +28 45 19.2 c 939
2005-01-30 01:05:28 C 10 36 26.26 +28 45 22.1 c 939
2005-02-04 16:00:41 C 10 33 27.26 +29 41 42.4 m 349
2005-02-04 16:05:04 C 10 33 27.14 +29 41 44.3 m 349
2005-02-04 16:09:27 C 10 33 27.02 +29 41 46.1 m 349
2005-02-05 01:10:39 C 10 33 13.94 +29 45 25.4 r A01
2005-02-05 01:16:21 C 10 33 13.72 +29 45 27.5 r A01
2005-02-05 01:19:12 C 10 33 13.62 +29 45 29.0 r A01
2005-02-05 17:15:27 C 10 32 50.11 +29 51 55.3 o 360
2005-02-05 17:19:43 C 10 32 49.99 +29 51 57.1 o 360
2005-02-05 21:24:19 C 10 32 44.15 +29 53 33.4 r 130
2005-02-05 21:26:29 C 10 32 44.10 +29 53 34.6 r 130
2005-02-05 21:28:40 C 10 32 44.04 +29 53 35.4 r 130
2005-02-05 21:30:50 C 10 32 43.98 +29 53 36.3 r 130
2005-02-05 22:11:41 C 10 32 42.91 +29 53 52.4 r A30
2005-02-05 22:13:03 C 10 32 42.88 +29 53 53.1 r A30
2005-02-05 22:15:30 C 10 32 42.81 +29 53 54.0 r A30
2005-02-05 22:18:28 C 10 32 42.73 +29 53 55.3 r A30
2005-02-05 22:19:43 C 10 32 42.69 +29 53 55.8 r A30
2005-02-05 22:54:02 C 10 32 41.81 +29 54 09.7 d 048
2005-02-05 22:57:17 C 10 32 41.75 +29 54 10.7 d 048