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
2020-02-20 18:05:39 C 01 20 18.86 +19 05 18.5 – V 160
2020-02-20 18:09:41 C 01 20 19.33 +19 05 23.3 – V 160
2020-02-20 18:13:44 C 01 20 19.80 +19 05 27.8 – V 160
2020-02-21 19:56:08 C 01 23 13.00 +19 34 48.7 – V I72
2020-02-21 20:40:24 C 01 23 17.98 +19 35 38.8 – V I72
2020-02-21 20:42:40 C 01 23 18.38 +19 35 43.9 – V J22
2020-02-21 20:48:32 C 01 23 19.03 +19 35 49.6 – V J22
2020-02-21 20:54:15 C 01 23 19.67 +19 35 56.8 – V J22
2020-02-21 21:25:39 C 01 23 23.16 +19 36 30.4 – V I72
2020-02-24 09:55:22 C 01 30 16.56 +20 44 53.9 – m 349
2020-02-24 10:12:23 C 01 30 18.47 +20 45 12.1 – m 349
2020-02-24 10:29:22 C 01 30 20.37 +20 45 30.9 – m 349
2020-02-26 02:22:07 C 01 34 56.84 +21 29 57.5 – V 703
2020-02-26 02:30:20 C 01 34 57.81 +21 30 06.6 – V 703
2020-02-26 02:38:32 C 01 34 58.74 +21 30 15.8 – V 703
2020-02-26 02:46:45 C 01 34 59.71 +21 30 25.2 – V 703
2020-02-26 05:27:59 C 01 35 18.43 +21 33 24.2 – V T08
2020-02-26 05:35:57 C 01 35 19.35 +21 33 33.3 – V T08
2020-02-26 05:51:22 C 01 35 21.12 +21 33 50.4 – V T08
2020-02-26 19:56:36 C 01 36 59.74 +21 49 20.6 – q I81
2020-02-26 20:02:43 C 01 37 00.50 +21 49 27.7 – q I81
2020-02-26 20:08:54 C 01 37 01.14 +21 49 35.0 – q I81
2020-02-26 20:15:06 C 01 37 01.85 +21 49 41.8 – q I81
2020-02-27 10:23:53 C 01 38 41.11 +22 05 17.0 – q Q11
2020-02-27 10:32:13 C 01 38 42.08 +22 05 26.0 – q Q11
2020-02-27 10:41:07 C 01 38 43.11 +22 05 35.2 – q Q11
2020-03-03 20:02:21 C 01 54 09.87 +24 24 34.5 – q I81
2020-03-03 20:07:31 C 01 54 10.50 +24 24 40.1 – q I81
2020-03-03 20:12:41 C 01 54 11.10 +24 24 45.7 – q I81
2020-03-04 20:27:32 C 01 57 08.56 +24 50 07.0 – q I81
2020-03-04 20:32:38 C 01 57 09.16 +24 50 12.3 – q I81
2020-03-04 20:37:44 C 01 57 09.79 +24 50 17.6 – q I81
2020-03-05 02:26:50 C 01 57 52.45 +24 56 23.1 – V 703
2020-03-05 02:35:09 C 01 57 53.51 +24 56 31.2 – V 703
2020-03-05 02:43:28 C 01 57 54.58 +24 56 39.7 – V 703
2020-03-05 02:51:47 C 01 57 55.53 +24 56 47.6 – V 703
2020-03-05 20:44:15 C 02 00 07.46 +25 15 16.9 – q I81
2020-03-05 20:49:24 C 02 00 08.10 +25 15 22.3 – q I81
2020-03-05 20:54:35 C 02 00 08.79 +25 15 28.2 – q I81
2020-03-09 20:48:13 C 02 12 07.03 +26 52 27.3 – V J22
2020-03-09 20:53:04 C 02 12 07.44 +26 52 33.1 – V J22
2020-03-09 20:55:26 C 02 12 07.82 +26 52 38.4 – V J22
2020-03-11 18:56:04 C 02 17 59.43 +27 37 41.6 – v A77
2020-03-11 19:07:52 C 02 18 00.99 +27 37 53.2 – v A77
2020-03-11 19:21:19 C 02 18 02.67 +27 38 05.8 – v A77
2020-03-16 11:32:19 C 02 32 37.67 +29 23 50.5 – m 349
2020-03-16 11:43:28 C 02 32 39.22 +29 24 01.3 – m 349
2020-03-17 10:42:55 C 02 35 41.80 +29 44 58.0 – q Q11
2020-03-17 10:50:45 C 02 35 42.83 +29 45 05.0 – q Q11
2020-03-17 10:56:28 C 02 35 43.60 +29 45 10.2 – q Q11