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
2022-10-04 19:23:58 C 22 57 09.89 +35 34 40.7 X G02
2022-10-04 19:25:00 C 22 57 10.01 +35 34 29.4 X G02
2022-10-05 05:53:32 C 22 58 26.519 +33 41 05.53 V 703
2022-10-05 06:01:19 C 22 58 27.437 +33 39 40.72 V 703
2022-10-05 06:09:21 C 22 58 28.301 +33 38 12.88 V 703
2022-10-05 06:17:12 C 22 58 29.201 +33 36 47.59 V 703
2022-10-05 21:27:31 C 23 00 17.48 +30 50 56.1 X G02
2022-10-05 21:32:19 C 23 00 18.04 +30 50 04.2 X G02
2022-10-05 21:36:54 C 23 00 18.51 +30 49 13.8 X G02
2022-10-06 09:16:05 C 23 01 38.249 +28 41 48.37 V T05
2022-10-06 09:20:05 C 23 01 38.652 +28 41 04.49 V T05
2022-10-06 09:27:54 C 23 01 39.463 +28 39 38.38 V T05
2022-10-06 09:46:23 C 23 01 41.335 +28 36 15.44 V T05
2022-10-07 09:12:05 C 23 04 14.741 +24 20 06.86 V T08
2022-10-07 09:17:24 C 23 04 15.252 +24 19 09.08 V T08
2022-10-07 09:32:55 C 23 04 16.728 +24 16 19.88 V T08
2022-10-07 09:41:37 C 23 04 17.563 +24 14 45.10 V T08
2022-10-09 04:08:58 C 23 08 33.28 +16 41 13.7 u H21
2022-10-09 04:10:39 C 23 08 33.40 +16 40 56.4 u H21
2022-10-09 04:12:31 C 23 08 33.58 +16 40 36.8 u H21
2022-10-09 04:14:22 C 23 08 33.75 +16 40 17.7 u H21
2022-10-09 04:16:12 C 23 08 33.89 +16 39 58.1 u H21
2022-10-09 04:18:04 C 23 08 34.05 +16 39 39.1 u H21
2022-10-09 04:19:55 C 23 08 34.22 +16 39 19.9 u H21
2022-10-09 04:21:45 C 23 08 34.38 +16 39 00.5 u H21
2022-10-09 04:23:36 C 23 08 34.53 +16 38 41.3 u H21
2022-10-09 04:25:28 C 23 08 34.70 +16 38 22.1 u H21
2022-10-09 04:27:19 C 23 08 34.87 +16 38 02.8 u H21
2022-10-09 04:29:11 C 23 08 35.02 +16 37 43.8 u H21
2022-10-09 04:31:02 C 23 08 35.19 +16 37 24.3 u H21
2022-10-09 04:32:52 C 23 08 35.35 +16 37 04.9 u H21
2022-10-09 04:34:43 C 23 08 35.51 +16 36 45.6 u H21
2022-10-09 04:36:35 C 23 08 35.68 +16 36 26.2 u H21
2022-10-09 04:38:25 C 23 08 35.84 +16 36 07.0 u H21
2022-10-09 04:40:16 C 23 08 35.99 +16 35 47.8 u H21
2022-10-09 19:06:21 C 23 09 58.00 +14 07 14.7 X G02
2022-10-09 19:14:13 C 23 09 58.67 +14 05 55.1 X G02
2022-10-09 19:22:06 C 23 09 59.35 +14 04 34.8 X G02
2022-10-10 09:59:24 C 23 11 17.285 +11 38 18.31 V T08
2022-10-10 10:04:06 C 23 11 17.669 +11 37 32.23 V T08
2022-10-10 10:12:06 C 23 11 18.312 +11 36 12.67 V T08
2022-10-10 10:27:37 C 23 11 19.577 +11 33 39.49 V T08
2022-10-10 20:14:40 C 23 12 13.05 +09 57 47.5 q J69
2022-10-10 20:22:40 C 23 12 13.73 +09 56 30.3 q J69
2022-10-10 20:23:32 C 23 12 12.77 +09 56 24.5 V C40
2022-10-10 20:30:40 C 23 12 14.35 +09 55 12.8 q J69
2022-10-10 20:37:41 C 23 12 13.90 +09 54 07.6 V C40
2022-10-10 20:47:02 C 23 12 15.21 +09 52 35.6 X G02
2022-10-10 20:51:21 C 23 12 15.54 +09 51 54.1 X G02
2022-10-10 20:52:03 C 23 12 15.06 +09 51 48.9 V C40