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
2022-03-16 08:26:52 C 15 12 11.55 +04 31 12.4 V G96
2022-03-16 08:34:15 C 15 12 11.65 +04 31 24.9 V G96
2022-03-16 08:41:38 C 15 12 11.74 +04 31 37.7 V G96
2022-03-23 11:56:04 C 15 13 47.69 +09 50 12.9 V G96
2022-03-23 12:03:28 C 15 13 47.71 +09 50 27.0 V G96
2022-03-23 12:10:54 C 15 13 47.75 +09 50 42.3 V G96
2022-03-23 12:18:19 C 15 13 47.75 +09 50 57.8 V G96
2022-03-25 14:48:04 C 15 13 56.038 +11 35 00.06 U F52
2022-03-25 14:58:09 C 15 13 56.028 +11 35 21.41 U F52
2022-03-25 15:08:10 C 15 13 56.015 +11 35 42.46 U F52
2022-03-31 10:19:41 C 15 13 25.014 +16 44 53.88 V V00
2022-03-31 10:29:37 C 15 13 24.906 +16 45 17.14 V V00
2022-03-31 10:39:32 C 15 13 24.794 +16 45 40.21 V V00
2022-03-31 10:49:28 C 15 13 24.679 +16 46 03.36 V V00
2022-04-01 09:58:17 C 15 13 11.348 +17 40 26.51 V G96
2022-04-01 10:05:41 C 15 13 11.255 +17 40 43.86 V G96
2022-04-01 10:13:03 C 15 13 11.140 +17 41 01.14 V G96
2022-04-01 10:20:28 C 15 13 11.035 +17 41 18.64 V G96
2022-04-08 09:29:02 C 15 10 17.382 +24 33 46.37 V 703
2022-04-08 09:36:44 C 15 10 17.166 +24 34 05.56 V 703
2022-04-08 09:44:26 C 15 10 17.123 +24 34 25.18 V 703
2022-04-08 09:52:08 C 15 10 16.885 +24 34 45.12 V 703
2022-04-11 09:02:29 C 15 08 19.446 +27 37 49.04 V 703
2022-04-11 09:10:13 C 15 08 19.122 +27 38 10.14 V 703
2022-04-11 09:17:56 C 15 08 18.870 +27 38 30.23 V 703
2022-04-11 09:25:38 C 15 08 18.668 +27 38 51.40 V 703
2022-04-12 07:10:12 C 15 07 37.402 +28 35 12.44 V G96
2022-04-12 07:12:13 C 15 07 37.445 +28 35 18.35 V G96
2022-04-12 07:17:42 C 15 07 37.218 +28 35 31.92 V G96
2022-04-12 07:19:43 C 15 07 37.139 +28 35 38.11 V G96
2022-04-12 07:25:10 C 15 07 36.988 +28 35 52.40 V G96
2022-04-12 07:27:13 C 15 07 36.908 +28 35 57.52 V G96
2022-04-12 07:32:40 C 15 07 36.728 +28 36 12.02 V G96
2022-04-12 07:34:41 C 15 07 36.642 +28 36 17.10 V G96
2022-04-25 08:13:37 C 14 52 33.452 +41 51 49.97 V 703
2022-04-25 08:29:01 C 14 52 32.401 +41 52 26.72 V 703
2022-04-25 08:36:42 C 14 52 31.890 +41 52 46.16 V 703
2022-04-29 07:57:14 C 14 45 57.092 +45 34 37.56 V 703
2022-04-29 08:04:25 C 14 45 56.646 +45 34 53.26 V 703
2022-04-29 08:18:48 C 14 45 55.476 +45 35 26.16 V 703
2022-05-03 08:04:57 C 14 38 23.809 +49 01 43.36 V 703
2022-05-03 08:12:58 C 14 38 23.172 +49 01 59.41 V 703
2022-05-03 08:20:56 C 14 38 22.348 +49 02 15.50 V 703
2022-05-03 08:28:54 C 14 38 21.815 +49 02 32.46 V 703
2022-05-07 07:01:52 C 14 30 06.509 +52 07 43.64 V G96
2022-05-07 07:09:23 C 14 30 05.785 +52 07 57.76 V G96
2022-05-07 07:19:18 C 14 30 04.842 +52 08 16.19 V G96
2022-05-07 07:26:13 C 14 30 04.133 +52 08 29.36 V 703
2022-05-07 07:26:46 C 14 30 04.129 +52 08 29.98 V G96
2022-05-07 07:33:56 C 14 30 03.474 +52 08 42.86 V 703