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
2020-03-18 10:14:16 C 02 38 49.76 +30 06 05.4 – q Q11
2020-03-18 10:22:38 C 02 38 50.89 +30 06 12.8 – q Q11
2020-03-18 10:31:25 C 02 38 52.08 +30 06 20.5 – q Q11
2020-03-20 20:25:24 C 02 46 39.54 +30 57 06.8 – q G40
2020-03-20 20:45:15 C 02 46 42.21 +30 57 23.8 – q G40
2020-03-23 11:20:17 C 02 55 15.20 +31 50 12.5 – q D29
2020-03-23 11:44:27 C 02 55 18.51 +31 50 32.9 – q D29
2020-03-23 12:04:49 C 02 55 21.31 +31 50 49.5 – q D29
2020-03-26 19:36:05 C 03 06 24.47 +32 54 43.2 – V C23
2020-03-26 19:40:15 C 03 06 25.01 +32 54 45.3 – V C23
2020-03-26 19:47:31 C 03 06 26.10 +32 54 52.8 – V C23
2020-04-01 20:43:06 C 03 27 04.69 +34 41 42.6 – q I81
2020-04-01 20:48:15 C 03 27 05.41 +34 41 46.0 – q I81
2020-04-01 20:53:26 C 03 27 06.13 +34 41 49.3 – q I81
2020-04-05 10:45:28 C 03 39 36.87 +35 38 57.9 – m 349
2020-04-05 10:59:19 C 03 39 38.88 +35 39 06.4 – m 349
2020-04-11 02:34:48 C 03 59 46.48 +36 59 30.5 – V H06
2020-04-11 02:38:36 C 03 59 47.07 +36 59 32.6 – V H06
2020-04-19 20:17:41 C 04 31 36.39 +38 39 18.3 – q K77
2020-04-19 20:21:45 C 04 31 37.03 +38 39 20.0 – q K77
2020-04-23 03:29:09 C 04 43 46.52 +39 09 08.4 – U I41
2020-04-23 03:46:33 C 04 43 49.16 +39 09 14.5 – U I41
2020-04-25 03:32:30 C 04 51 10.96 +39 25 07.2 – U I41
2020-04-25 03:43:42 C 04 51 12.67 +39 25 10.7 – U I41
2026-08-08 01:51:39 C 04 05 53.69 +16 48 44.8 – Z L27
2026-08-08 02:15:24 C 04 05 56.41 +16 49 08.8 – Z L27
2026-08-08 02:37:07 C 04 05 58.95 +16 49 30.3 – Z L27
2026-08-09 00:40:23 C 04 08 33.832 +17 10 55.94 – Z M09
2026-08-09 00:52:00 C 04 08 35.219 +17 11 07.19 – Z M09
2026-08-09 01:03:38 C 04 08 36.255 +17 11 17.86 – Z M09
2026-08-10 03:01:53 C 04 11 40.41 +17 36 35.2 – Z L27
2026-08-10 03:11:54 C 04 11 41.56 +17 36 46.0 – Z L27
2026-08-10 03:23:43 C 04 11 43.01 +17 36 57.3 – Z L27
2026-08-11 14:23:05 C 04 15 52.181 +18 11 08.23 – X F52
2026-08-11 14:30:23 C 04 15 53.043 +18 11 15.37 – X F52
2026-08-11 14:37:41 C 04 15 53.907 +18 11 22.62 – X F52
2026-08-11 14:44:59 C 04 15 54.765 +18 11 29.81 – X F52
2026-08-13 01:37:39 C 04 20 05.182 +18 45 33.30 – W 215
2026-08-13 01:42:19 C 04 20 05.714 +18 45 37.62 – W 215
2026-08-13 01:46:59 C 04 20 06.204 +18 45 42.91 – W 215