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
2021-05-23 04:07:27 C 08 54 36.04 +38 42 35.5 V 703
2021-05-23 04:15:02 C 08 54 36.08 +38 42 27.0 V 703
2021-05-23 04:22:37 C 08 54 36.17 +38 42 19.9 V 703
2021-05-30 03:32:20 C 08 57 34.62 +35 46 01.1 V 703
2021-05-30 03:33:24 C 08 57 34.60 +35 46 00.0 V G96
2021-05-30 03:40:05 C 08 57 34.76 +35 45 52.8 V G96
2021-05-30 03:40:28 C 08 57 34.77 +35 45 51.3 V 703
2021-05-30 03:47:09 C 08 57 34.91 +35 45 45.1 V G96
2021-05-30 03:48:36 C 08 57 34.90 +35 45 43.3 V 703
2021-05-30 03:53:22 C 08 57 35.04 +35 45 38.6 V G96
2021-05-30 03:56:44 C 08 57 35.19 +35 45 35.1 V 703
2021-06-06 06:07:15 C 09 01 47.91 +32 40 35.7 V T05
2021-06-06 06:13:11 C 09 01 48.01 +32 40 29.0 V T05
2021-06-06 06:21:08 C 09 01 48.22 +32 40 19.1 V T05
2021-06-06 06:37:39 C 09 01 48.69 +32 40 02.2 V T05
2021-06-08 06:14:32 C 09 03 10.48 +31 47 01.8 V T08
2021-06-08 06:19:10 C 09 03 10.63 +31 46 57.0 V T08
2021-06-08 06:27:09 C 09 03 10.86 +31 46 48.4 V T08
2021-06-08 06:41:46 C 09 03 11.27 +31 46 31.6 V T08
2021-06-12 04:18:45 C 09 06 04.36 +30 00 27.9 U I41
2021-06-12 04:20:06 C 09 06 04.41 +30 00 26.5 U I41
2021-06-12 04:21:25 C 09 06 04.45 +30 00 24.9 U I41
2021-06-12 04:22:47 C 09 06 04.50 +30 00 23.4 U I41
2021-06-12 04:24:08 C 09 06 04.54 +30 00 21.9 U I41
2021-06-13 04:20:19 C 09 06 51.19 +29 32 49.4 U I41
2021-06-13 04:21:39 C 09 06 51.22 +29 32 47.8 U I41
2021-06-13 04:23:00 C 09 06 51.27 +29 32 46.2 U I41
2021-06-13 04:24:22 C 09 06 51.33 +29 32 44.6 U I41
2021-06-13 04:25:43 C 09 06 51.37 +29 32 43.1 U I41
2021-06-21 04:08:51 C 09 13 34.78 +25 44 38.3 U I41
2021-06-21 04:12:19 C 09 13 34.88 +25 44 33.8 U I41
2021-06-21 04:15:44 C 09 13 35.00 +25 44 29.9 U I41
2021-06-21 04:19:11 C 09 13 35.15 +25 44 25.5 U I41
2021-09-05 12:14:29 C 08 44 11.98 +28 55 23.3 U I41
2021-09-05 12:17:59 C 08 44 11.82 +28 55 45.9 U I41
2021-09-05 12:21:28 C 08 44 11.67 +28 56 08.3 U I41
2021-09-05 12:24:58 C 08 44 11.50 +28 56 30.9 U I41
2021-09-05 12:28:27 C 08 44 11.35 +28 56 53.4 U I41
2021-09-06 12:22:30 C 08 43 10.52 +31 30 59.2 U I41
2021-09-06 12:26:00 C 08 43 10.38 +31 31 22.0 U I41
2021-09-06 12:29:30 C 08 43 10.21 +31 31 45.1 U I41
2021-09-10 11:58:28 C 08 39 58.91 +41 52 07.1 U I41
2021-09-10 12:02:07 C 08 39 58.80 +41 52 31.0 U I41
2021-09-10 12:05:45 C 08 39 58.70 +41 52 54.7 U I41
2021-09-10 12:09:25 C 08 39 58.59 +41 53 18.4 U I41
2021-09-10 12:13:05 C 08 39 58.50 +41 53 42.1 U I41
2021-09-13 14:39:02 C 08 38 17.13 +49 46 41.7 V T08
2021-09-13 14:50:23 C 08 38 16.88 +49 47 52.8 V T08
2021-09-13 15:12:38 C 08 38 16.39 +49 50 12.3 V T08
2021-09-13 15:19:57 C 08 38 16.18 +49 50 58.5 V T08