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
2012-11-17 17:53:47 C 20 46 25.83 +34 33 43.7 o 639
2012-11-17 17:54:39 C 20 46 25.67 +34 33 43.8 B18
2012-11-17 18:18:24 C 20 46 29.55 +34 33 53.4 B18
2012-11-17 18:38:52 C 20 46 32.88 +34 34 01.4 B18
2012-11-17 18:51:46 C 20 46 34.98 +34 34 06.5 B18
2012-11-17 18:58:14 C 20 46 36.05 +34 34 09.2 B18
2012-11-17 19:07:56 C 20 46 37.62 +34 34 13.0 B18
2012-11-17 19:17:34 C 20 46 39.17 +34 34 16.7 B18
2012-11-17 19:36:56 C 20 46 42.38 +34 34 24.4 B18
2012-11-18 01:26:21 C 20 47 39.66 +34 36 52.0 q H45
2012-11-18 01:28:26 C 20 47 39.99 +34 36 53.0 q H45
2012-11-18 01:29:57 C 20 47 40.25 +34 36 53.4 q H45
2012-11-18 01:30:58 C 20 47 40.42 +34 36 53.7 q H45
2012-11-18 01:32:53 C 20 47 40.70 +34 36 54.7 q H45
2012-11-18 01:34:02 C 20 47 40.91 +34 36 55.1 q H45
2012-11-18 01:36:00 C 20 47 41.22 +34 36 55.9 q H45
2012-11-18 01:37:48 C 20 47 41.47 +34 36 56.5 q H45
2012-11-18 17:39:10 C 20 50 16.44 +34 43 17.5 q B88
2012-11-18 17:56:53 C 20 50 19.30 +34 43 23.0 q B88
2012-11-18 18:04:26 C 20 50 20.43 +34 43 27.1 q B88
2012-11-20 18:08:02 C 20 57 45.65 +35 00 56.0 q B88
2012-11-20 18:34:43 C 20 57 49.66 +35 01 04.9 q B88
2012-11-20 18:43:35 C 20 57 50.91 +35 01 08.4 q B88
2012-11-21 23:57:24 C 21 02 09.26 +35 10 46.5 u H21
2012-11-22 00:04:53 C 21 02 10.31 +35 10 48.8 u H21
2012-11-22 00:10:36 C 21 02 11.11 +35 10 50.3 u H21
2012-11-22 00:15:40 C 21 02 11.81 +35 10 51.6 u H21
2012-11-22 00:20:31 C 21 02 12.51 +35 10 53.3 u H21
2012-11-25 02:03:45 C 21 12 27.10 +35 32 23.3 q H45
2012-11-25 02:05:55 C 21 12 27.31 +35 32 24.0 q H45
2012-11-25 02:07:40 C 21 12 27.62 +35 32 25.0 q H45
2012-11-25 02:13:24 C 21 12 28.35 +35 32 26.1 q H45
2012-11-25 02:15:59 C 21 12 28.70 +35 32 26.4 q H45
2012-11-25 02:17:37 C 21 12 28.93 +35 32 27.3 q H45
2012-11-25 02:19:12 C 21 12 29.12 +35 32 27.5 q H45
2012-11-25 02:21:02 C 21 12 29.35 +35 32 27.9 q H45
2012-11-25 02:22:23 C 21 12 29.57 +35 32 28.5 q H45
2012-11-25 02:23:57 C 21 12 29.74 +35 32 28.8 q H45
2012-11-26 01:07:31 C 21 15 30.07 +35 38 29.2 q H45
2012-11-26 01:09:56 C 21 15 30.39 +35 38 29.7 q H45
2012-11-26 01:11:43 C 21 15 30.61 +35 38 30.0 q H45
2012-11-26 01:13:34 C 21 15 30.83 +35 38 30.5 q H45
2012-11-26 01:15:47 C 21 15 31.14 +35 38 31.1 q H45
2012-11-26 01:17:02 C 21 15 31.32 +35 38 31.5 q H45
2012-11-26 01:18:32 C 21 15 31.48 +35 38 31.7 q H45
2012-11-29 00:47:44 C 21 24 33.69 +35 55 50.2 q H45
2012-11-29 00:49:14 C 21 24 33.91 +35 55 50.8 q H45
2012-11-29 00:50:44 C 21 24 34.06 +35 55 51.0 q H45
2012-11-29 00:51:48 C 21 24 34.22 +35 55 51.1 q H45
2012-11-29 00:53:09 C 21 24 34.39 +35 55 51.4 q H45