2008 US2

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2786602794 ± 8.29e-08
Semi-major axis (a)1.5276298230 AU ± 1.51e-09
Inclination (i)4.40715842° ± 5.83e-06
Long. of Asc. Node (Ω)35.40046060° ± 1.64e-05
Arg. of Perihelion (ω)14.81371474° ± 7.65e-05
Mean Anomaly (M)5.92415299° ± 4.31e-05
Mean Motion (n)0.5220175257°/day ± 7.73e-10
Perihelion dist (q)1.10194007 AU ± 1.27e-07
Aphelion dist (Q)1.95331958 AU ± 1.27e-07
Orbital Period1.88810957 yr ± 2.80e-09
Physical Parameters
H (abs. magnitude)23.89
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.321″
Uncertainty0
Orbit TypeAmor
MOID0.111492 AU
Observations Used92
Oppositions8
Arc Total2008-2025
First Observation Used2008-10-23
Last Observation Used2025-12-26
Observations (94)
Date Type RA Dec Mag Band Observatory
2008-10-23 07:31:45 C 03 46 26.79 +18 28 41.0 o 691
2008-10-23 07:57:08 C 03 46 29.06 +18 29 30.0 o 691
2008-10-23 08:22:32 C 03 46 31.30 +18 30 18.4 o 691
2008-10-23 09:49:32 C 03 46 38.67 +18 32 58.7 v H01
2008-10-23 10:00:23 C 03 46 39.64 +18 33 19.1 v H01
2008-10-23 10:11:54 C 03 46 40.68 +18 33 40.3 v H01
2008-10-24 09:39:03 C 03 49 09.37 +19 18 07.9 r G96
2008-10-24 09:41:57 C 03 49 09.62 +19 18 13.5 r G96
2008-10-24 09:44:54 C 03 49 09.87 +19 18 19.3 r G96
2008-10-24 09:47:49 C 03 49 10.12 +19 18 24.8 r G96
2008-10-24 11:25:17 C 03 49 18.82 +19 21 28.2 o 291
2008-10-24 11:34:45 C 03 49 19.68 +19 21 46.1 o 291
2008-10-24 11:43:16 C 03 49 20.42 +19 22 01.3 o 291
2008-10-25 06:22:08 C 03 51 21.49 +19 57 38.1 o H55
2008-10-25 06:32:49 C 03 51 22.45 +19 57 58.5 o H55
2008-10-25 06:42:07 C 03 51 23.24 +19 58 16.9 o H55
2008-10-26 06:59:39 C 03 53 57.04 +20 45 17.2 o 291
2008-10-26 07:05:51 C 03 53 57.58 +20 45 29.5 o 291
2008-10-26 07:14:36 C 03 53 58.39 +20 45 47.1 o 291
2008-10-26 10:33:37 C 03 54 14.99 +20 52 04.2 r H36
2008-10-26 11:15:34 C 03 54 18.90 +20 53 25.5 r H36
2008-10-26 11:33:06 C 03 54 20.44 +20 53 55.2 r H36
2008-10-27 08:03:09 C 03 56 32.58 +21 34 05.7 o 691
2008-10-27 08:28:41 C 03 56 34.77 +21 34 57.1 o 691
2008-10-27 08:54:12 C 03 56 36.96 +21 35 46.4 o 691
2008-10-27 10:24:21 C 03 56 44.70 +21 38 41.9 o 291
2008-10-27 10:30:02 C 03 56 45.20 +21 38 51.7 o 291
2008-10-27 10:35:39 C 03 56 45.72 +21 39 02.6 o 291
2008-10-28 08:17:06 C 03 59 03.18 +22 21 36.2 o 291
2008-10-28 08:22:59 C 03 59 03.74 +22 21 48.3 o 291
2008-10-28 08:28:53 C 03 59 04.24 +22 21 59.3 o 291
2008-10-29 07:45:27 C 04 01 29.16 +23 07 48.7 o 291
2008-10-29 07:51:23 C 04 01 29.69 +23 08 00.7 o 291
2008-10-29 07:57:22 C 04 01 30.17 +23 08 12.6 o 291
2008-10-30 10:42:56 C 04 04 12.05 +24 01 01.9 o 291
2008-10-30 10:48:46 C 04 04 12.45 +24 01 14.8 o 291
2008-10-31 10:17:01 C 04 06 36.66 +24 47 43.0 o 291
2008-10-31 10:22:44 C 04 06 37.15 +24 47 54.3 o 291
2008-10-31 10:28:31 C 04 06 37.61 +24 48 05.1 o 291
2008-11-04 05:30:34 C 04 15 49.04 +27 47 14.3 o H55
2008-11-04 05:40:37 C 04 15 49.89 +27 47 34.8 o H55
2008-11-04 05:50:02 C 04 15 50.69 +27 47 53.0 o H55
2008-11-06 06:23:44 C 04 20 36.64 +29 21 58.8 o 291
2008-11-06 06:30:21 C 04 20 37.17 +29 22 11.8 o 291
2008-11-06 06:36:31 C 04 20 37.68 +29 22 24.3 o 291
2008-11-09 05:17:20 C 04 27 21.95 +31 35 16.6 o 291
2008-11-09 05:23:38 C 04 27 22.46 +31 35 28.4 o 291
2008-11-09 09:04:47 C 04 27 38.84 +31 42 26.4 o 691
2008-11-09 09:30:19 C 04 27 40.72 +31 43 12.5 o 691
2008-11-09 09:55:51 C 04 27 42.60 +31 43 58.4 o 691