2012 UR158

NEO PHA MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.8577944156 ± 3.38e-08
Semi-major axis (a)2.2318936108 AU ± 1.01e-07
Inclination (i)3.19172620° ± 5.14e-06
Long. of Asc. Node (Ω)286.43278587° ± 1.84e-04
Arg. of Perihelion (ω)239.44844050° ± 1.84e-04
Mean Anomaly (M)310.26093435° ± 2.43e-05
Mean Motion (n)0.2955983753°/day ± 2.01e-08
Perihelion dist (q)0.31738774 AU ± 7.69e-08
Aphelion dist (Q)4.14639949 AU ± 2.02e-07
Orbital Period3.33434269 yr ± 2.26e-07
NGA Modelg(r)
A2-6.87794600e-12 ± 1.25e-13 AU/d²
Physical Parameters
H (abs. magnitude)20.67
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.386″
Uncertainty0
Orbit TypeApollo
MOID0.001177 AU
Observations Used146
Oppositions7
Arc Total2012-2022
First Observation Used2012-10-22
Last Observation Used2022-11-17
Observations (164)
Date Type RA Dec Mag Band Observatory
2012-11-05 09:02:43 C 06 45 28.97 +58 05 26.3 u H21
2012-11-05 09:06:48 C 06 45 38.04 +58 06 07.2 u H21
2012-11-05 09:11:27 C 06 45 48.40 +58 06 53.6 u H21
2012-11-06 10:11:43 C 07 59 49.08 +61 42 40.1 19.7 c 704
2012-11-06 10:53:28 C 08 02 23.71 +61 46 58.3 19.0 c 704
2012-11-06 11:14:40 C 08 03 42.86 +61 49 04.3 18.9 c 704
2012-11-06 11:35:29 C 08 05 00.96 +61 51 04.9 18.7 c 704
2012-11-06 15:41:19 C 08 21 08.825 +62 11 44.44 t 568
2012-11-06 15:42:03 C 08 21 11.758 +62 11 47.32 t 568
2012-11-06 15:42:49 C 08 21 14.816 +62 11 50.65 t 568
2012-11-07 11:40:09 C 09 51 53.44 +61 51 38.4 o H01
2012-11-07 11:47:45 C 09 52 29.49 +61 50 46.0 o H01
2012-11-07 11:58:09 C 09 53 18.77 +61 49 33.0 o H01
2012-11-07 12:10:04 C 09 54 15.22 +61 48 08.0 o H01
2016-06-14 05:44:57 S 23 38 31.02 -02 13 57.0 L C51
2016-06-14 08:53:38 S 23 37 57.12 -02 16 54.6 L C51
2016-06-14 12:02:19 S 23 37 23.21 -02 19 50.2 L C51
2016-06-14 13:36:34 S 23 37 06.20 -02 21 19.2 L C51
2016-06-14 13:36:45 S 23 37 06.18 -02 21 18.9 L C51
2016-06-14 16:45:15 S 23 36 32.23 -02 24 15.7 L C51
2016-06-14 16:45:26 S 23 36 32.27 -02 24 15.8 L C51
2016-06-16 09:32:45 C 23 29 10.43 -03 02 46.7 o 291
2016-06-16 09:38:40 C 23 29 09.37 -03 02 52.4 o 291
2016-06-16 09:44:34 C 23 29 08.28 -03 02 58.0 o 291
2016-06-16 09:51:46 C 23 29 07.00 -03 03 04.5 o 926
2016-06-16 09:55:52 C 23 29 06.23 -03 03 08.2 o 926
2016-06-16 09:59:56 C 23 29 05.47 -03 03 12.8 o 926
2016-07-12 08:12:39 C 21 29 55.39 -12 41 12.9 q G96
2016-07-12 08:24:38 C 21 29 53.08 -12 41 21.9 q G96
2016-07-12 08:36:48 C 21 29 50.82 -12 41 31.5 q G96
2016-07-12 08:48:48 C 21 29 48.57 -12 41 41.0 q G96
2016-07-14 12:12:54 C 21 20 31.181 -13 20 43.12 L F51
2016-07-14 12:30:43 C 21 20 27.932 -13 20 56.34 L F51
2016-07-14 13:06:20 C 21 20 21.448 -13 21 22.39 L F51
2022-10-17 08:16:28 C 02 10 10.052 +21 51 42.66 V G96
2022-10-17 08:23:53 C 02 10 09.188 +21 51 40.90 V G96
2022-10-17 08:31:18 C 02 10 08.332 +21 51 39.60 V G96
2022-10-17 12:18:04 C 02 09 42.257 +21 50 54.16 U F52
2022-10-17 12:57:00 C 02 09 37.655 +21 50 45.78 U F52
2022-10-17 13:16:27 C 02 09 35.360 +21 50 41.29 U F52
2022-10-25 05:47:19 C 01 43 18.070 +20 45 05.04 V G96
2022-10-25 05:54:54 C 01 43 16.720 +20 45 01.04 V G96
2022-10-25 06:02:30 C 01 43 15.344 +20 44 57.12 V G96
2022-10-25 06:10:04 C 01 43 13.991 +20 44 53.12 V G96
2022-10-27 22:23:12 C 01 31 19.09 +20 05 56.1 V K88
2022-10-27 22:26:39 C 01 31 18.43 +20 05 53.2 V K88
2022-10-27 22:30:07 C 01 31 17.69 +20 05 51.3 V K88
2022-10-30 05:16:39 C 01 19 51.488 +19 23 56.36 V 703
2022-10-30 05:24:15 C 01 19 49.739 +19 23 50.39 V 703
2022-10-30 05:31:50 C 01 19 47.986 +19 23 44.12 V 703