516428 (2003 UR12)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.5667486355 ± 1.42e-08
Semi-major axis (a)2.4315887258 AU ± 1.16e-09
Inclination (i)60.47327866° ± 7.31e-06
Long. of Asc. Node (Ω)193.99005612° ± 1.38e-06
Arg. of Perihelion (ω)122.22061298° ± 5.42e-06
Mean Anomaly (M)309.63546329° ± 1.72e-06
Mean Motion (n)0.2599423821°/day ± 1.85e-10
Perihelion dist (q)1.05348913 AU ± 3.45e-08
Aphelion dist (Q)3.80968832 AU ± 3.46e-08
Orbital Period3.79171059 yr ± 2.71e-09
Physical Parameters
H (abs. magnitude)17.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-05-31
RMS Residual0.251″
Uncertainty0
Orbit TypeAmor
MOID0.241982 AU
Observations Used463
Oppositions14
Arc Total2003-2022
First Observation Used2003-10-21
Last Observation Used2022-11-14
Observations (495)
Date Type RA Dec Mag Band Observatory
2022-09-21 10:26:41 C 21 35 16.843 +76 01 37.99 V T05
2022-09-21 10:31:53 C 21 35 19.596 +76 01 16.18 V T05
2022-09-21 10:39:42 C 21 35 23.484 +76 00 43.60 V T05
2022-09-21 10:56:21 C 21 35 31.714 +75 59 33.58 V T05
2022-09-23 08:12:32 C 21 56 08.657 +72 33 56.77 V T08
2022-09-23 08:28:30 C 21 56 14.609 +72 32 37.18 V T08
2022-09-23 08:43:08 C 21 56 19.985 +72 31 23.34 V T08
2022-09-23 08:43:48 C 21 56 20.434 +72 31 21.22 V T08
2022-09-23 08:48:28 C 21 56 22.102 +72 30 57.35 V T08
2022-09-23 17:07:45 B 21 59 34.676 +71 48 35.88 W N86
2022-09-23 17:11:41 B 21 59 36.264 +71 48 15.22 W N86
2022-09-23 17:20:56 B 21 59 39.341 +71 47 27.38 W N86
2022-09-23 17:24:54 B 21 59 41.159 +71 47 06.64 W N86
2022-09-23 17:34:08 B 21 59 44.000 +71 46 19.97 W N86
2022-09-23 17:38:05 B 21 59 45.691 +71 45 58.24 W N86
2022-09-24 02:07:09 B 22 02 55.21 +71 01 26.1 V H89
2022-09-24 03:09:31 B 22 03 16.60 +70 55 53.3 V H89
2022-09-24 04:04:47 B 22 03 35.44 +70 50 55.3 V H89
2022-09-25 09:06:04 C 22 13 09.490 +68 06 02.48 V T05
2022-09-25 09:10:38 C 22 13 10.805 +68 05 35.05 V T05
2022-09-25 09:18:27 C 22 13 13.010 +68 04 47.82 V T05
2022-09-25 10:09:34 C 22 13 27.655 +67 59 38.54 V T05
2022-09-27 11:00:11 C 22 26 39.187 +62 37 56.50 V T08
2022-09-27 11:05:30 C 22 26 40.366 +62 37 18.26 V T08
2022-09-27 11:56:04 C 22 26 51.845 +62 31 11.28 V T08
2022-09-27 12:06:19 C 22 26 54.257 +62 29 56.80 V T08
2022-09-27 18:52:59 C 22 28 35.11 +61 40 34.7 V 130
2022-09-27 18:54:17 C 22 28 35.40 +61 40 25.3 V 130
2022-09-27 18:56:53 C 22 28 36.00 +61 40 06.3 V 130
2022-09-29 09:38:24 C 22 36 49.337 +56 37 15.31 V T05
2022-09-29 09:42:58 C 22 36 50.155 +56 36 37.37 V T05
2022-09-29 10:06:27 C 22 36 54.425 +56 33 21.20 V T05
2022-09-29 20:31:44 C 22 38 57.19 +55 05 01.6 q J69
2022-09-29 20:39:44 C 22 38 58.68 +55 03 53.4 q J69
2022-09-29 20:47:44 C 22 39 00.05 +55 02 44.6 q J69
2022-09-29 20:55:45 C 22 39 01.51 +55 01 36.1 q J69
2022-09-30 03:00:32 B 22 40 08.71 +54 08 59.5 V H89
2022-09-30 03:55:45 B 22 40 18.21 +54 00 56.2 V H89
2022-09-30 04:47:21 B 22 40 27.22 +53 53 22.6 V H89
2022-10-03 09:09:21 C 22 52 37.387 +41 38 13.02 V T08
2022-10-03 09:13:21 C 22 52 37.901 +41 37 31.44 V T08
2022-10-03 09:39:23 C 22 52 41.189 +41 33 00.36 V T08
2022-10-03 09:52:18 C 22 52 42.828 +41 30 46.08 V T08
2022-10-04 08:39:48 C 22 55 47.047 +37 30 23.36 V T08
2022-10-04 08:43:49 C 22 55 47.520 +37 29 40.49 V T08
2022-10-04 09:19:40 C 22 55 51.722 +37 23 16.44 V T08
2022-10-04 09:28:19 C 22 55 52.738 +37 21 43.63 V T08
2022-10-04 19:18:21 C 22 57 09.22 +35 35 41.1 X G02
2022-10-04 19:19:52 C 22 57 09.36 +35 35 23.9 X G02
2022-10-04 19:22:27 C 22 57 09.71 +35 34 56.2 X G02