2013 US8

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2656408580 ± 1.18e-05
Semi-major axis (a)1.4003124821 AU ± 2.26e-05
Inclination (i)4.73300600° ± 5.07e-04
Long. of Asc. Node (Ω)22.70094298° ± 1.69e-03
Arg. of Perihelion (ω)5.00527549° ± 3.55e-03
Mean Anomaly (M)102.15962871° ± 1.11e-01
Mean Motion (n)0.5948053089°/day ± 1.44e-05
Perihelion dist (q)1.02833227 AU ± 2.35e-05
Aphelion dist (Q)1.77229269 AU ± 3.31e-05
Orbital Period1.65705697 yr ± 4.02e-05
Physical Parameters
H (abs. magnitude)25.00
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.333″
Uncertainty3
Orbit TypeAmor
MOID0.030675 AU
Observations Used37
Oppositions1
Arc Total2013-2013
First Observation Used2013-10-28
Last Observation Used2013-12-07
Observations (38)
Date Type RA Dec Mag Band Observatory
2013-10-28 05:57:08 C 00 20 39.84 +28 09 05.9 q 703
2013-10-28 06:04:23 C 00 20 41.61 +28 09 55.5 q 703
2013-10-28 06:11:39 C 00 20 43.36 +28 10 42.0 q 703
2013-10-28 06:23:08 C 00 20 46.08 +28 12 00.8 q 703
2013-10-28 07:15:10 C 00 20 58.85 +28 17 46.6 q 703
2013-10-28 07:21:52 C 00 21 00.45 +28 18 30.5 q 703
2013-10-28 07:28:34 C 00 21 02.13 +28 19 15.0 q 703
2013-10-28 07:35:17 C 00 21 03.78 +28 19 59.7 q 703
2013-10-28 07:35:21 C 00 21 01.11 +28 19 12.5 r H21
2013-10-28 07:41:06 C 00 21 02.66 +28 19 50.1 r H21
2013-10-28 07:47:00 C 00 21 04.24 +28 20 28.4 r H21
2013-10-28 08:56:42 C 00 21 24.79 +28 28 49.9 q 703
2013-10-28 09:02:32 C 00 21 26.34 +28 29 27.1 q 703
2013-10-28 09:08:21 C 00 21 27.84 +28 30 04.4 q 703
2013-10-28 09:14:11 C 00 21 29.41 +28 30 41.3 q 703
2013-10-28 22:45:40 C 00 25 43.16 +30 00 08.2 q J95
2013-10-28 22:51:50 C 00 25 44.76 +30 00 48.2 q J95
2013-10-28 22:58:33 C 00 25 46.54 +30 01 31.7 q J95
2013-10-29 02:37:18 C 00 26 58.89 +30 25 53.2 u H21
2013-10-29 02:41:21 C 00 26 59.88 +30 26 19.4 u H21
2013-10-29 02:44:48 C 00 27 00.77 +30 26 41.9 u H21
2013-10-29 02:48:42 C 00 27 01.76 +30 27 07.2 u H21
2013-10-30 04:18:02 C 00 34 48.32 +33 06 34.7 o 926
2013-10-30 04:28:57 C 00 34 51.05 +33 07 41.5 o 926
2013-10-30 04:37:06 C 00 34 53.07 +33 08 31.2 o 926
2013-10-31 20:47:18 C 00 47 19.73 +36 54 45.6 q Z81
2013-10-31 21:45:27 C 00 47 34.72 +36 59 58.9 q Z81
2013-10-31 22:42:50 C 00 47 49.33 +37 05 01.2 q Z81
2013-11-06 03:00:57 C 01 26 32.25 +45 44 58.6 o 926
2013-11-06 03:13:54 C 01 26 35.65 +45 45 43.9 o 926
2013-11-06 03:25:53 C 01 26 38.77 +45 46 25.3 o 926
2013-11-07 02:59:10 C 01 33 29.42 +46 56 36.7 q 204
2013-11-07 03:14:57 C 01 33 34.03 +46 57 16.9 q 204
2013-11-07 03:44:40 C 01 33 42.88 +46 58 32.0 q 204
2013-12-07 09:33:55 C 03 52 30.69 +52 44 23.7 o 695
2013-12-07 09:36:06 C 03 52 30.82 +52 44 22.3 o 695
2013-12-07 09:38:18 C 03 52 31.02 +52 44 20.4 o 695
2013-12-07 09:40:29 C 03 52 31.19 +52 44 19.0 o 695