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
2012-10-28 10:51:36 C 18 40 15.21 +24 59 12.7 o 300
2012-10-28 10:54:16 C 18 40 16.30 +24 59 19.9 o 300
2012-10-28 10:56:57 C 18 40 17.41 +24 59 27.2 o 300
2012-10-28 10:59:38 C 18 40 18.48 +24 59 34.4 o 300
2012-10-28 20:28:15 C 18 44 09.20 +25 25 33.3 u I76
2012-10-28 20:33:05 C 18 44 11.09 +25 25 46.3 u I76
2012-10-28 20:37:54 C 18 44 13.05 +25 25 58.9 u I76
2012-10-28 20:42:43 C 18 44 14.95 +25 26 11.9 u I76
2012-10-28 20:47:33 C 18 44 16.90 +25 26 24.8 u I76
2012-10-28 20:52:22 C 18 44 18.82 +25 26 37.4 u I76
2012-10-29 00:14:14 C 18 45 39.92 +25 35 37.8 u H21
2012-10-29 00:21:24 C 18 45 42.75 +25 35 56.9 u H21
2012-10-29 00:26:41 C 18 45 44.83 +25 36 10.8 u H21
2012-10-29 04:01:43 C 18 47 09.76 +25 45 31.6 q H45
2012-10-29 04:03:14 C 18 47 10.24 +25 45 34.1 q H45
2012-10-29 04:06:48 C 18 47 11.65 +25 45 44.6 q H45
2012-10-29 04:08:35 C 18 47 12.33 +25 45 48.7 q H45
2012-10-29 04:09:29 C 18 47 12.72 +25 45 51.5 q H45
2012-10-29 04:11:19 C 18 47 13.40 +25 45 55.6 q H45
2012-10-29 04:12:11 C 18 47 13.77 +25 45 57.8 q H45
2012-10-29 17:52:19 C 18 52 33.44 +26 20 26.0 v B88
2012-10-29 17:59:23 C 18 52 36.11 +26 20 43.4 v B88
2012-10-29 18:06:30 C 18 52 38.82 +26 21 00.6 v B88
2012-10-29 18:34:37 C 18 52 49.49 +26 22 10.0 v B88
2012-10-29 18:41:37 C 18 52 52.14 +26 22 25.7 v B88
2012-11-01 00:04:36 C 19 12 08.35 +28 18 03.8 u H21
2012-11-01 00:07:59 C 19 12 09.49 +28 18 10.3 u H21
2012-11-01 00:11:25 C 19 12 10.65 +28 18 16.8 u H21
2012-11-01 00:14:19 C 19 12 11.62 +28 18 22.3 u H21
2012-11-01 00:19:28 C 19 12 13.36 +28 18 32.2 u H21
2012-11-01 00:24:38 C 19 12 15.08 +28 18 42.1 u H21
2012-11-01 03:29:34 C 19 13 17.22 +28 24 31.2 q H45
2012-11-01 03:31:06 C 19 13 17.73 +28 24 34.3 q H45
2012-11-01 03:33:32 C 19 13 18.52 +28 24 38.8 q H45
2012-11-01 03:34:24 C 19 13 18.89 +28 24 40.3 q H45
2012-11-01 03:35:15 C 19 13 19.15 +28 24 41.8 q H45
2012-11-01 03:37:18 C 19 13 19.80 +28 24 45.9 q H45
2012-11-01 03:39:06 C 19 13 20.47 +28 24 49.2 q H45
2012-11-01 03:40:14 C 19 13 20.83 +28 24 51.4 q H45
2012-11-02 00:26:26 C 19 20 12.54 +29 02 20.3 u H21
2012-11-02 00:30:23 C 19 20 13.80 +29 02 27.1 u H21
2012-11-02 00:34:38 C 19 20 15.15 +29 02 34.5 u H21
2012-11-02 00:43:43 C 19 20 18.05 +29 02 49.9 u H21
2012-11-02 00:48:15 C 19 20 19.49 +29 02 57.5 u H21
2012-11-02 03:14:10 C 19 21 06.15 +29 07 07.6 o G48
2012-11-02 03:15:45 C 19 21 06.65 +29 07 10.5 o G48
2012-11-02 03:16:31 C 19 21 06.92 +29 07 12.0 o G48
2012-11-02 03:17:17 C 19 21 07.15 +29 07 13.2 o G48
2012-11-02 03:18:06 C 19 21 07.40 +29 07 14.4 o G48
2012-11-02 17:17:13 C 19 25 32.84 +29 30 14.4 u 113