858130 (2012 US136)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.9121007195 ± 9.44e-09
Semi-major axis (a)4.2842462106 AU ± 4.63e-09
Inclination (i)51.88894458° ± 5.71e-06
Long. of Asc. Node (Ω)0.39443698° ± 5.88e-06
Arg. of Perihelion (ω)279.21308958° ± 5.28e-06
Mean Anomaly (M)173.78773584° ± 7.50e-07
Mean Motion (n)0.1111477420°/day ± 1.80e-10
Perihelion dist (q)0.37658216 AU ± 4.05e-08
Aphelion dist (Q)8.19191026 AU ± 4.14e-08
Orbital Period8.86771306 yr ± 1.44e-08
Physical Parameters
H (abs. magnitude)15.73
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.227″
Uncertainty0
Orbit TypeApollo
MOID0.093118 AU
Observations Used646
Oppositions18
Arc Total2002-2022
First Observation Used2002-12-13
Last Observation Used2022-01-13
Observations (700)
Date Type RA Dec Mag Band Observatory
2012-11-15 00:08:10 C 20 35 06.67 +34 03 30.1 u H21
2012-11-15 00:08:27 C 20 35 06.76 +34 03 31.0 q H45
2012-11-15 00:09:45 C 20 35 07.01 +34 03 31.8 q H45
2012-11-15 00:10:45 C 20 35 07.17 +34 03 32.2 q H45
2012-11-15 00:11:05 C 20 35 07.19 +34 03 31.5 u H21
2012-11-15 20:02:56 C 20 38 38.86 +34 13 16.2 o 046
2012-11-15 20:04:33 C 20 38 39.14 +34 13 17.4 o 046
2012-11-15 20:07:17 C 20 38 39.62 +34 13 18.0 o 046
2012-11-15 20:08:43 C 20 38 39.86 +34 13 19.1 o 046
2012-11-15 20:11:29 C 20 38 40.32 +34 13 20.5 o 046
2012-11-15 20:12:52 C 20 38 40.57 +34 13 20.9 o 046
2012-11-16 18:16:23 C 20 42 29.06 +34 23 34.0 q B88
2012-11-16 18:27:09 C 20 42 30.90 +34 23 38.6 q B88
2012-11-16 18:44:42 C 20 42 33.76 +34 23 45.6 o 046
2012-11-16 18:46:34 C 20 42 34.09 +34 23 46.6 o 046
2012-11-16 18:48:02 C 20 42 34.29 +34 23 47.4 o 046
2012-11-16 18:49:33 C 20 42 34.55 +34 23 47.8 o 046
2012-11-16 18:51:01 C 20 42 34.83 +34 23 48.5 o 046
2012-11-16 19:08:16 C 20 42 37.78 +34 23 56.7 q B88
2012-11-16 23:55:45 C 20 43 26.51 +34 26 05.9 v H21
2012-11-17 00:01:41 C 20 43 27.48 +34 26 08.2 v H21
2012-11-17 00:06:22 C 20 43 28.33 +34 26 10.9 q H45
2012-11-17 00:07:57 C 20 43 28.52 +34 26 11.0 v H21
2012-11-17 00:09:21 C 20 43 28.79 +34 26 12.4 q H45
2012-11-17 00:10:45 C 20 43 29.05 +34 26 12.7 q H45
2012-11-17 00:12:23 C 20 43 29.33 +34 26 13.6 q H45
2012-11-17 00:14:13 C 20 43 29.57 +34 26 13.7 v H21
2012-11-17 00:14:30 C 20 43 29.67 +34 26 14.5 q H45
2012-11-17 00:16:12 C 20 43 29.95 +34 26 15.2 q H45
2012-11-17 00:17:42 C 20 43 30.19 +34 26 16.0 q H45
2012-11-17 00:19:10 C 20 43 30.44 +34 26 16.5 q H45
2012-11-17 00:20:36 C 20 43 30.68 +34 26 17.1 q H45
2012-11-17 00:21:56 C 20 43 30.87 +34 26 17.7 q H45
2012-11-17 16:37:07 C 20 46 13.09 +34 33 12.4 B18
2012-11-17 16:38:09 C 20 46 13.22 +34 33 13.0 B18
2012-11-17 16:39:06 C 20 46 13.39 +34 33 13.3 B18
2012-11-17 16:41:00 C 20 46 13.69 +34 33 14.1 B18
2012-11-17 16:42:03 C 20 46 13.85 +34 33 14.5 B18
2012-11-17 16:42:59 C 20 46 14.01 +34 33 14.9 B18
2012-11-17 16:45:36 C 20 46 14.43 +34 33 16.0 B18
2012-11-17 16:46:37 C 20 46 14.60 +34 33 16.4 B18
2012-11-17 16:55:29 C 20 46 16.04 +34 33 20.0 B18
2012-11-17 17:19:50 C 20 46 20.31 +34 33 29.8 o 639
2012-11-17 17:22:23 C 20 46 20.42 +34 33 30.9 B18
2012-11-17 17:33:20 C 20 46 22.51 +34 33 35.4 o 639
2012-11-17 17:35:17 C 20 46 22.55 +34 33 36.1 B18
2012-11-17 17:38:34 C 20 46 23.04 +34 33 37.0 B18
2012-11-17 17:41:46 C 20 46 23.58 +34 33 38.6 B18
2012-11-17 17:48:11 C 20 46 24.61 +34 33 40.8 B18
2012-11-17 17:51:27 C 20 46 25.15 +34 33 42.3 B18