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
2020-02-05 18:04:40 C 00 41 57.94 +11 57 34.6 – V 160
2020-02-05 18:08:40 C 00 41 58.28 +11 57 40.2 – V 160
2020-02-06 17:58:25 C 00 44 23.67 +12 26 45.6 – V 160
2020-02-06 18:03:12 C 00 44 24.20 +12 26 51.1 – V 160
2020-02-06 18:08:11 C 00 44 24.64 +12 26 57.0 – V 160
2020-02-07 09:28:24 C 00 45 58.65 +12 45 39.4 – m 349
2020-02-07 09:34:26 C 00 45 59.29 +12 45 47.0 – m 349
2020-02-07 18:08:54 C 00 46 52.13 +12 56 11.9 – v A77
2020-02-07 18:20:45 C 00 46 53.33 +12 56 26.4 – v A77
2020-02-07 18:32:38 C 00 46 54.55 +12 56 40.2 – v A77
2020-02-07 18:44:16 C 00 46 55.82 +12 56 55.2 – V 160
2020-02-07 18:46:18 C 00 46 55.92 +12 56 56.6 – V 160
2020-02-11 18:09:57 C 00 56 51.19 +14 52 00.7 – t A71
2020-02-11 18:17:00 C 00 56 51.94 +14 52 08.6 – t A71
2020-02-13 19:36:04 C 01 02 05.99 +15 50 56.6 – q I81
2020-02-13 19:42:11 C 01 02 06.63 +15 51 03.4 – q I81
2020-02-13 19:48:19 C 01 02 07.32 +15 51 11.1 – q I81
2020-02-13 19:54:26 C 01 02 07.97 +15 51 18.3 – q I81
2020-02-14 02:52:50 C 01 02 52.60 +15 59 36.0 – q H06
2020-02-14 02:56:30 C 01 02 52.99 +15 59 40.7 – q H06
2020-02-14 03:00:12 C 01 02 53.47 +15 59 44.5 – q H06
2020-02-14 18:23:10 C 01 04 32.55 +16 17 55.8 – V 160
2020-02-14 18:27:00 C 01 04 32.98 +16 18 01.8 – V 160
2020-02-14 18:28:21 C 01 04 33.12 +16 18 03.3 – v A77
2020-02-14 18:30:38 C 01 04 33.38 +16 18 05.8 – V 160
2020-02-14 18:36:38 C 01 04 34.01 +16 18 13.7 – v A77
2020-02-14 18:46:09 C 01 04 35.04 +16 18 24.6 – v A77
2020-02-15 02:18:26 C 01 05 23.62 +16 27 18.1 – V 703
2020-02-15 02:26:42 C 01 05 24.48 +16 27 27.9 – V 703
2020-02-15 02:34:59 C 01 05 25.40 +16 27 38.1 – V 703
2020-02-15 02:43:15 C 01 05 26.25 +16 27 47.8 – V 703
2020-02-15 18:02:20 C 01 07 05.63 +16 45 50.6 – V 160
2020-02-15 18:07:24 C 01 07 06.17 +16 45 56.4 – V 160
2020-02-15 18:12:26 C 01 07 06.67 +16 46 01.4 – V 160
2020-02-18 02:21:03 C 01 13 14.30 +17 51 43.7 – V 703
2020-02-18 02:29:18 C 01 13 15.20 +17 51 53.0 – V 703
2020-02-18 02:37:35 C 01 13 16.10 +17 52 02.9 – V 703
2020-02-18 02:45:52 C 01 13 17.00 +17 52 12.0 – V 703
2020-02-18 18:31:23 C 01 15 01.30 +18 10 28.5 – q A71
2020-02-18 18:37:06 C 01 15 01.91 +18 10 34.9 – q A71
2020-02-18 18:43:47 C 01 15 02.66 +18 10 42.9 – q A71
2020-02-19 10:23:59 C 01 16 46.76 +18 28 51.8 – q Q11
2020-02-19 10:32:19 C 01 16 47.67 +18 29 01.3 – q Q11
2020-02-19 10:41:10 C 01 16 48.63 +18 29 11.3 – q Q11
2020-02-19 20:04:33 C 01 17 51.31 +18 40 00.2 – V 204
2020-02-19 20:26:14 C 01 17 53.65 +18 40 25.0 – V 204
2020-02-20 05:33:39 C 01 18 54.72 +18 50 56.8 – V T05
2020-02-20 05:37:44 C 01 18 55.10 +18 51 01.8 – V T05
2020-02-20 05:44:28 C 01 18 55.87 +18 51 09.4 – V T05
2020-02-20 06:01:33 C 01 18 57.80 +18 51 28.8 – V T05