Urata-Niijima (112P)

⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2012-04-17 (JD 2456034.5)
Eccentricity (e)0.5880211414 ± 9.89e-08
Semi-major axis (a)3.5339483496 AU ± 5.47e-08
Inclination (i)24.20345481° ± 1.75e-05
Long. of Asc. Node (Ω)31.93329884° ± 2.59e-05
Arg. of Perihelion (ω)21.41301117° ± 6.82e-05
Mean Anomaly (M)295.71670978° ± 1.72e-05
Mean Motion (n)0.1483589590°/day ± 3.45e-09
Perihelion dist (q)1.45591201 AU ± 3.50e-07
Aphelion dist (Q)5.61198469 AU ± 3.60e-07
Orbital Period6.64352386 yr ± 1.54e-07
Physical Parameters
Diameter1.800 km
Orbit Solution
SourceJPL
Solution Date2026-08-13 14:30:47
RMS Residual0.684″
Uncertainty0
Orbit TypeJupiter-family Comet
MOID0.481363 AU
Observations Used522
Oppositions—
Arc Total2006-2026
First Observation Used—
Last Observation Used2026-08-13
Observations (640)
Date Type RA Dec Mag Band Observatory
2006-12-26 19:54:27 C 04 35 42.67 +70 08 58.2 – c 213
2006-12-26 20:02:32 C 04 35 42.43 +70 08 58.2 – c 213
2006-12-26 20:10:37 C 04 35 42.23 +70 08 58.3 – c 213
2006-12-26 21:46:35 C 04 35 39.30 +70 08 56.3 – c A24
2006-12-26 21:48:04 C 04 35 39.13 +70 08 56.0 – c A24
2006-12-26 23:47:14 C 04 35 35.89 +70 08 52.9 – c A24
2006-12-29 10:38:27 C 04 34 40.75 +70 05 40.0 – m D88
2006-12-29 10:43:01 C 04 34 40.67 +70 05 39.8 – m D88
2006-12-29 10:47:36 C 04 34 40.43 +70 05 38.7 – m D88
2006-12-30 21:30:37 C 04 34 22.52 +70 02 01.6 – c 232
2006-12-30 21:44:11 C 04 34 22.28 +70 01 59.9 – c 232
2006-12-30 21:57:45 C 04 34 22.02 +70 01 58.3 – c 232
2007-01-02 23:33:12 C 04 34 26.03 +69 50 21.9 – o A32
2007-01-02 23:43:08 C 04 34 26.03 +69 50 19.7 – o A32
2007-01-02 23:53:03 C 04 34 26.03 +69 50 17.5 – o A32
2007-01-04 11:59:08 C 04 34 49.32 +69 42 57.1 – m 349
2007-01-04 12:05:59 C 04 34 49.26 +69 42 56.0 – m 349
2007-01-13 23:26:40 C 04 41 50.51 +68 34 13.8 – c 232
2007-01-13 23:33:19 C 04 41 50.83 +68 34 11.3 – c 232
2007-01-13 23:39:56 C 04 41 51.13 +68 34 08.7 – c 232
2007-01-19 23:49:44 C 04 49 55.22 +67 34 57.1 – o 204
2007-01-23 19:55:28 C 04 56 15.63 +66 52 20.2 – o A32
2007-01-25 15:48:20 C 04 59 31.01 +66 30 53.4 – m 349
2007-01-25 15:52:33 C 04 59 31.31 +66 30 51.3 – m 349
2007-02-11 19:07:26 C 05 35 38.93 +62 43 34.4 – c A24
2007-02-11 22:18:08 C 05 35 56.51 +62 41 36.9 – c A24
2007-02-11 22:19:39 C 05 35 56.67 +62 41 38.0 – c A24
2007-02-13 19:35:04 C 05 40 17.30 +62 14 20.3 – c A24
2007-02-13 19:36:30 C 05 40 17.42 +62 14 19.3 – c A24
2007-02-13 21:15:20 C 05 40 26.55 +62 13 19.4 – c A24
2007-02-15 20:12:08 C 05 44 58.82 +61 44 38.5 – c 215
2007-02-15 21:34:05 C 05 45 06.56 +61 43 46.2 – c A24
2007-02-15 21:35:31 C 05 45 06.48 +61 43 48.0 – c A24
2007-02-19 10:07:16 C 05 53 21.92 +60 51 21.4 – m 408
2007-02-19 10:16:59 C 05 53 22.62 +60 51 15.4 – m 408
2007-02-19 10:37:05 C 05 53 24.50 +60 51 04.4 – m 408
2007-03-20 11:14:42 C 07 00 54.07 +53 17 53.5 – m 408
2007-03-20 12:05:41 C 07 00 58.75 +53 17 17.9 – m 408
2007-03-20 12:09:19 C 07 00 59.07 +53 17 15.0 – m 408
2007-03-21 11:00:52 C 07 03 07.28 +53 02 10.2 – m 408
2007-03-21 11:04:30 C 07 03 07.67 +53 02 06.0 – m 408
2007-03-21 11:48:08 C 07 03 11.53 +53 01 38.8 – m 408
2007-03-23 11:43:30 C 07 07 38.94 +52 29 56.9 – m 408
2007-03-23 12:13:46 C 07 07 41.65 +52 29 36.9 – m 408
2007-03-23 12:18:06 C 07 07 42.01 +52 29 33.8 – m 408
2013-08-06 10:42:35 C 06 57 40.82 +35 16 40.3 – c H06
2013-08-06 10:45:27 C 06 57 41.32 +35 16 40.3 – c H06
2013-08-06 10:48:19 C 06 57 41.82 +35 16 40.6 – c H06
2013-09-04 02:53:20 C 08 37 41.58 +35 10 04.8 – q 215
2013-09-04 02:55:11 C 08 37 41.88 +35 10 04.7 – q 215