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
2022-10-10 20:55:26 C 23 12 15.87 +09 51 15.5 X G02
2022-10-10 20:58:50 C 23 12 15.61 +09 50 43.3 V C40
2022-10-10 20:59:10 C 23 12 15.63 +09 50 40.1 V C40
2022-10-11 04:29:12 C 23 12 54.274 +08 39 31.61 V W68
2022-10-11 04:33:45 C 23 12 54.641 +08 38 48.52 V W68
2022-10-11 04:41:32 C 23 12 55.253 +08 37 34.57 V W68
2022-10-11 05:00:32 C 23 12 56.748 +08 34 34.14 V W68
2022-10-11 20:49:22 C 23 14 17.25 +06 06 48.0 V C40
2022-10-11 20:53:00 C 23 14 17.53 +06 06 14.7 V C40
2022-10-11 21:07:04 C 23 14 18.61 +06 04 06.5 V C40
2022-10-11 21:08:06 C 23 14 18.69 +06 03 57.0 V C40
2022-10-11 21:16:09 C 23 14 19.31 +06 02 43.5 V C40
2022-10-11 21:24:14 C 23 14 19.93 +06 01 29.7 V C40
2022-10-11 21:25:18 C 23 14 20.02 +06 01 19.9 V C40
2022-10-11 21:34:30 C 23 14 20.73 +05 59 56.2 V C40
2022-10-11 21:38:01 C 23 14 21.00 +05 59 23.9 V C40
2022-10-11 21:38:23 C 23 14 21.03 +05 59 20.6 V C40
2022-10-11 21:42:14 C 23 14 21.33 +05 58 45.5 V C40
2022-10-11 21:43:18 C 23 14 21.42 +05 58 35.7 V C40
2022-10-11 21:46:09 C 23 14 21.64 +05 58 09.8 V C40
2022-10-11 21:48:36 C 23 14 21.83 +05 57 47.4 V C40
2022-10-12 09:00:20 C 23 15 17.438 +04 17 35.41 V T05
2022-10-12 09:08:18 C 23 15 18.022 +04 16 24.85 V T05
2022-10-12 09:13:31 C 23 15 18.401 +04 15 38.99 V T05
2022-10-12 09:30:30 C 23 15 19.644 +04 13 08.90 V T05
2022-10-12 11:20:18 C 23 15 27.701 +03 57 02.45 V T08
2022-10-12 11:49:22 C 23 15 29.880 +03 52 47.10 V T08
2022-10-12 11:54:02 C 23 15 30.230 +03 52 06.49 V T08
2022-10-12 12:04:40 C 23 15 31.049 +03 50 32.93 V T08
2022-10-12 13:37:46 C 23 15 40.541 +03 37 21.86 V P07
2022-10-12 13:38:36 C 23 15 40.625 +03 37 14.48 V P07
2022-10-12 14:36:11 C 23 15 44.743 +03 28 52.46 V P07
2022-10-12 15:39:00 C 23 15 49.250 +03 19 46.63 V P07
2022-10-12 16:27:51 C 23 15 52.795 +03 12 42.80 V P07
2022-10-12 19:17:31 C 23 16 07.37 +02 47 46.5 V C40
2022-10-12 19:20:21 C 23 16 07.58 +02 47 22.1 V C40
2022-10-12 19:41:33 C 23 16 09.13 +02 44 20.1 V C40
2022-10-12 19:43:40 C 23 16 09.29 +02 44 01.9 V C40
2022-10-12 19:44:23 C 23 16 09.34 +02 43 55.8 V C40
2022-10-12 19:46:31 C 23 16 09.49 +02 43 37.5 V C40
2022-10-12 19:47:55 C 23 16 09.60 +02 43 25.4 V C40
2022-10-12 19:50:45 C 23 16 09.81 +02 43 01.3 V C40
2022-10-12 19:56:46 C 23 16 10.24 +02 42 09.6 V C40
2022-10-12 19:57:49 C 23 16 10.32 +02 42 00.5 V C40
2022-10-12 19:58:53 C 23 16 10.40 +02 41 51.4 V C40
2022-10-12 19:59:34 C 23 16 10.45 +02 41 45.5 V C40
2022-10-13 20:43:22 C 23 18 05.57 -00 42 47.2 V C40
2022-10-13 20:44:46 C 23 18 05.67 -00 42 58.5 V C40
2022-10-13 20:48:18 C 23 18 05.91 -00 43 26.7 V C40
2022-10-13 20:48:59 C 23 18 05.96 -00 43 32.2 V C40