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
1994-01-07 12:45:34 c 12 13 16.24 +32 38 53.6 – – 691
1994-01-07 12:57:59 c 12 13 16.33 +32 38 57.1 – – 691
1994-01-07 13:10:55 c 12 13 16.42 +32 39 00.9 – – 691
1994-04-06 03:31:11 c 10 49 48.22 +34 14 58.0 – – 691
1994-04-06 03:43:47 c 10 49 47.83 +34 14 53.1 – – 691
1994-04-06 03:56:32 c 10 49 47.49 +34 14 47.8 – – 691
1999-09-08 14:40:12 S 21 48 23.58 -51 17 31.8 – – 250
1999-11-13 02:09:35 C 21 42 06.44 -34 02 55.6 – – 695
1999-11-13 02:19:41 C 21 42 06.98 -34 02 46.1 – – 695
1999-11-13 02:24:44 C 21 42 07.20 -34 02 42.6 – – 695
2006-08-02 02:38:05 C 02 42 05.16 -01 42 21.2 – r J95
2006-08-02 02:57:21 C 02 42 06.64 -01 42 08.4 – r J95
2006-08-10 02:47:16 C 02 57 21.95 +00 37 11.3 – r J95
2006-08-19 02:03:22 C 03 14 24.01 +03 28 14.8 – o 461
2006-08-19 02:08:20 C 03 14 24.37 +03 28 18.7 – o 461
2006-08-19 02:13:18 C 03 14 24.82 +03 28 22.3 – o 461
2006-08-20 01:59:12 C 03 16 17.03 +03 48 23.9 – o 461
2006-08-20 02:06:43 C 03 16 17.65 +03 48 29.9 – o 461
2006-08-22 01:48:03 C 03 20 02.74 +04 29 20.4 – r J95
2006-08-22 02:13:10 C 03 20 04.73 +04 29 43.1 – r J95
2006-08-22 02:13:13 C 03 20 04.68 +04 29 43.9 – o 204
2006-08-22 02:28:48 C 03 20 05.85 +04 29 57.7 – o 204
2006-08-22 02:57:13 C 03 20 08.12 +04 30 21.3 – r J95
2006-08-23 02:09:27 C 03 21 57.34 +04 50 39.2 – o 204
2006-08-23 02:20:35 C 03 21 58.24 +04 50 48.7 – o 204
2006-08-25 01:20:20 C 03 25 39.01 +05 32 39.7 – r J95
2006-08-25 01:31:23 C 03 25 39.88 +05 32 49.6 – r J95
2006-08-25 01:37:11 C 03 25 40.30 +05 32 55.1 – r J95
2006-08-25 23:20:32 C 03 27 22.24 +05 52 38.7 – c 585
2006-08-25 23:32:17 C 03 27 23.02 +05 52 47.7 – c 585
2006-08-25 23:43:16 C 03 27 23.80 +05 53 00.2 – c 585
2006-08-25 23:59:47 C 03 27 25.02 +05 53 12.7 – c 585
2006-08-27 00:28:16 C 03 29 19.64 +06 15 46.9 – c A79
2006-08-27 00:40:39 C 03 29 20.68 +06 15 58.0 – c A79
2006-08-27 00:52:57 C 03 29 21.63 +06 16 09.5 – c A79
2006-08-27 03:23:31 C 03 29 33.24 +06 18 27.5 – r J95
2006-08-27 03:27:41 C 03 29 33.48 +06 18 31.3 – r J95
2006-08-28 23:05:11 C 03 32 57.22 +06 59 30.0 – c 585
2006-08-28 23:17:07 C 03 32 58.16 +06 59 41.6 – c 585
2006-08-28 23:17:38 C 03 32 58.27 +06 59 44.2 – c A79
2006-08-28 23:28:26 C 03 32 58.95 +06 59 52.2 – c 585
2006-08-28 23:32:22 C 03 32 59.38 +06 59 57.6 – c A79
2006-08-28 23:43:36 C 03 33 00.26 +07 00 07.8 – c A79
2006-08-28 23:54:03 C 03 33 01.02 +07 00 19.3 – c A79
2006-08-29 00:06:15 C 03 33 02.01 +07 00 31.8 – c A79
2006-09-01 00:34:18 C 03 38 38.57 +08 11 01.4 – r 215
2006-09-01 00:35:35 C 03 38 38.66 +08 11 02.5 – r 215
2006-09-01 00:36:51 C 03 38 38.75 +08 11 03.1 – r 215
2006-09-02 00:32:00 C 03 40 29.33 +08 35 02.0 – c A79
2006-09-02 00:39:23 C 03 40 30.04 +08 35 09.1 – c A79