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
2022-10-13 20:50:24 C 23 18 06.06 -00 43 43.5 V C40
2022-10-13 20:59:58 C 23 18 06.73 -00 44 59.7 V C40
2022-10-13 21:01:22 C 23 18 06.83 -00 45 10.8 V C40
2022-10-13 21:05:57 C 23 18 07.16 -00 45 47.5 V C40
2022-10-13 21:08:04 C 23 18 07.31 -00 46 04.3 V C40
2022-10-13 21:11:57 C 23 18 07.58 -00 46 35.2 V C40
2022-10-13 21:13:44 C 23 18 07.71 -00 46 49.3 V C40
2022-10-13 21:15:08 C 23 18 07.81 -00 47 00.5 V C40
2022-10-13 21:16:54 C 23 18 07.93 -00 47 14.5 V C40
2022-10-13 21:24:19 C 23 18 08.46 -00 48 13.5 V C40
2022-10-13 21:29:40 C 23 18 08.84 -00 48 56.1 V C40
2022-10-13 21:33:12 C 23 18 09.09 -00 49 24.1 V C40
2022-10-13 21:43:47 C 23 18 09.84 -00 50 48.0 V C40
2022-10-14 03:18:41 C 23 18 36.20 -01 34 44.4 u H21
2022-10-14 03:20:22 C 23 18 36.32 -01 34 57.6 u H21
2022-10-14 03:22:12 C 23 18 36.44 -01 35 12.2 u H21
2022-10-14 03:24:05 C 23 18 36.57 -01 35 26.7 u H21
2022-10-14 03:25:57 C 23 18 36.69 -01 35 41.1 u H21
2022-10-14 03:27:48 C 23 18 36.83 -01 35 55.8 u H21
2022-10-14 03:29:40 C 23 18 36.95 -01 36 10.0 u H21
2022-10-14 03:31:31 C 23 18 37.08 -01 36 24.7 u H21
2022-10-14 03:33:23 C 23 18 37.21 -01 36 39.3 u H21
2022-10-14 03:35:14 C 23 18 37.33 -01 36 53.6 u H21
2022-10-14 03:37:06 C 23 18 37.46 -01 37 08.4 u H21
2022-10-14 09:11:21 C 23 19 01.966 -02 20 04.56 V T08
2022-10-14 09:17:20 C 23 19 02.369 -02 20 50.21 V T08
2022-10-14 09:20:40 C 23 19 02.582 -02 21 15.88 V T08
2022-10-14 09:26:39 C 23 19 02.990 -02 22 01.85 V T08
2022-10-14 09:33:59 C 23 19 03.468 -02 22 57.83 V T08
2022-10-14 09:43:31 C 23 19 04.106 -02 24 10.87 V T08
2022-10-14 09:48:50 C 23 19 04.476 -02 24 51.55 V T08
2022-10-14 16:16:20 B 23 19 33.844 -03 13 57.77 W N86
2022-10-14 16:27:40 B 23 19 34.620 -03 15 22.96 W N86
2022-10-14 16:39:02 B 23 19 35.384 -03 16 47.65 W N86
2022-10-14 18:07:09 C 23 19 42.47 -03 27 45.0 V C40
2022-10-14 18:11:01 C 23 19 42.74 -03 28 14.0 V C40
2022-10-14 18:12:48 C 23 19 42.86 -03 28 27.2 V C40
2022-10-14 18:14:54 C 23 19 43.01 -03 28 42.9 V C40
2022-10-14 18:18:05 C 23 19 43.23 -03 29 06.5 V C40
2022-10-14 18:21:15 C 23 19 43.44 -03 29 30.2 V C40
2022-10-14 18:23:00 C 23 19 43.56 -03 29 43.2 V C40
2022-10-14 18:27:57 C 23 19 43.90 -03 30 20.0 V C40
2022-10-14 18:29:21 C 23 19 43.99 -03 30 30.5 V C40
2022-10-14 18:31:28 C 23 19 44.13 -03 30 46.2 V C40
2022-10-14 18:31:50 C 23 19 44.16 -03 30 48.9 V C40
2022-10-14 18:36:48 C 23 19 44.49 -03 31 25.8 V C40
2022-10-14 18:43:29 C 23 19 44.95 -03 32 15.5 V C40
2022-10-14 18:43:50 C 23 19 44.97 -03 32 18.0 V C40
2022-10-14 18:44:33 C 23 19 45.02 -03 32 23.5 V C40
2022-10-14 18:47:00 C 23 19 45.18 -03 32 41.7 V C40