IAA RAS IAA SBSS Data Base

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
2013-09-04 02:57:02 C 08 37 42.16 +35 10 04.5 – q 215
2013-10-08 11:19:21 C 10 16 14.66 +31 42 02.0 – c H06
2013-10-08 11:22:49 C 10 16 15.01 +31 42 01.3 – c H06
2019-10-18 10:55:33 C 22 02 58.98 -39 30 06.9 – V Q62
2019-10-18 10:59:36 C 22 02 58.95 -39 30 03.6 – V Q62
2019-10-18 11:03:39 C 22 02 58.93 -39 30 00.1 – V Q62
2019-10-20 06:05:34 S 22 02 46.01 -38 51 25.6 – L C51
2019-10-20 06:05:44 S 22 02 46.06 -38 51 27.2 – L C51
2019-10-20 09:14:04 S 22 02 45.30 -38 48 37.3 – L C51
2019-10-20 12:22:22 S 22 02 44.77 -38 45 44.6 – L C51
2019-10-20 12:22:33 S 22 02 44.80 -38 45 45.5 – L C51
2019-10-20 15:30:53 S 22 02 44.35 -38 42 53.8 – L C51
2019-10-20 18:39:11 S 22 02 43.92 -38 40 02.5 – L C51
2019-10-20 18:39:23 S 22 02 43.87 -38 40 02.7 – L C51
2019-10-21 05:38:46 S 22 02 42.74 -38 30 00.1 – L C51
2019-10-21 11:56:19 S 22 02 42.26 -38 24 13.1 – L C51
2019-12-27 09:34:01 C 23 15 59.38 -08 16 10.6 – q Q11
2019-12-27 09:51:12 C 23 16 00.68 -08 15 48.8 – q Q11
2019-12-29 18:02:51 C 23 20 21.40 -07 05 35.9 – v A77
2019-12-29 18:21:23 C 23 20 22.86 -07 05 12.6 – v A77
2019-12-29 18:39:54 C 23 20 24.24 -07 04 49.7 – v A77
2020-01-03 17:46:17 C 23 29 52.89 -04 35 23.4 – V L54
2020-01-03 17:54:36 C 23 29 53.57 -04 35 13.1 – V L54
2020-01-06 18:11:06 C 23 35 49.14 -03 04 12.6 – V 204
2020-01-06 18:28:35 C 23 35 50.54 -03 03 50.2 – V 204
2020-01-12 17:41:46 C 23 47 57.85 -00 03 03.3 – V C95
2020-01-12 17:49:00 C 23 47 58.42 -00 02 56.3 – V C95
2020-01-12 17:56:15 C 23 47 59.16 -00 02 44.0 – V C95
2020-01-13 17:55:09 C 23 50 03.71 +00 27 30.3 – q 215
2020-01-13 17:57:55 C 23 50 03.95 +00 27 33.9 – q 215
2020-01-13 18:00:42 C 23 50 04.19 +00 27 37.5 – q 215
2020-01-15 17:55:02 C 23 54 15.83 +01 28 05.5 – q K77
2020-01-15 18:01:28 C 23 54 16.44 +01 28 14.9 – q K77
2020-01-16 20:44:32 C 23 56 38.17 +02 02 02.0 – q J22
2020-01-16 20:55:59 C 23 56 39.13 +02 02 13.8 – q J22
2020-01-16 21:07:24 C 23 56 40.00 +02 02 29.0 – q J22
2020-01-19 02:24:01 C 00 01 26.30 +03 09 40.2 – V 703
2020-01-19 02:32:24 C 00 01 27.10 +03 09 50.3 – V 703
2020-01-19 02:40:48 C 00 01 27.83 +03 10 00.9 – V 703
2020-01-19 02:49:11 C 00 01 28.56 +03 10 11.7 – V 703
2020-01-21 09:23:22 C 00 06 26.19 +04 18 55.9 – q Q11
2020-01-21 09:31:43 C 00 06 26.95 +04 19 06.4 – q Q11
2020-01-21 09:40:34 C 00 06 27.75 +04 19 17.8 – q Q11
2020-01-21 18:16:19 C 00 07 15.02 +04 30 04.2 – q K77
2020-01-21 18:22:39 C 00 07 15.66 +04 30 13.8 – q K77
2020-01-22 17:41:44 C 00 09 24.44 +04 59 32.7 – V 160
2020-01-22 17:46:51 C 00 09 24.93 +04 59 39.3 – V 160
2020-01-22 17:51:57 C 00 09 25.36 +04 59 45.1 – V 160
2020-01-23 17:42:56 C 00 11 38.06 +05 29 42.6 – V 160
2020-01-23 17:47:56 C 00 11 38.52 +05 29 49.9 – V 160