2008 UO90

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4321265738 ± 7.07e-08
Semi-major axis (a)2.1984681565 AU ± 4.61e-09
Inclination (i)5.74558025° ± 6.55e-06
Long. of Asc. Node (Ω)220.83462435° ± 2.47e-05
Arg. of Perihelion (ω)100.96826497° ± 3.14e-05
Mean Anomaly (M)119.90824394° ± 1.24e-05
Mean Motion (n)0.3023653401°/day ± 9.50e-10
Perihelion dist (q)1.24845164 AU ± 1.55e-07
Aphelion dist (Q)3.14848467 AU ± 1.56e-07
Orbital Period3.25971979 yr ± 1.02e-08
Physical Parameters
H (abs. magnitude)20.55
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-01
RMS Residual0.193″
Uncertainty0
Orbit TypeAmor
MOID0.258657 AU
Observations Used115
Oppositions11
Arc Total2008-2024
First Observation Used2008-10-27
Last Observation Used2024-05-14
Observations (130)
Date Type RA Dec Mag Band Observatory
2008-10-27 05:28:36 C 02 54 10.62 +17 14 15.9 o 691
2008-10-27 05:54:03 C 02 54 09.29 +17 14 02.3 o 691
2008-10-27 06:19:29 C 02 54 07.96 +17 13 48.5 o 691
2008-10-27 09:43:49 C 02 53 57.20 +17 11 56.8 o 291
2008-10-27 09:49:26 C 02 53 56.83 +17 11 54.1 o 291
2008-10-27 09:54:56 C 02 53 56.55 +17 11 50.8 o 291
2008-10-27 11:22:09 C 02 53 52.05 +17 11 02.0 v H01
2008-10-27 11:31:31 C 02 53 51.56 +17 10 56.4 v H01
2008-10-28 01:12:45 C 02 53 11.53 +17 03 25.8 r J95
2008-10-28 01:26:57 C 02 53 10.83 +17 03 18.2 r J95
2008-10-28 01:41:28 C 02 53 10.07 +17 03 11.0 r J95
2008-10-28 03:13:46 C 02 53 05.32 +17 02 20.2 r J95
2008-10-28 05:32:19 C 02 52 59.31 +17 01 09.6 o 291
2008-10-28 05:37:51 C 02 52 59.00 +17 01 06.6 o 291
2008-10-29 07:26:04 C 02 51 42.33 +16 47 07.1 o 291
2008-10-29 07:31:45 C 02 51 41.99 +16 47 03.9 o 291
2008-10-29 07:37:31 C 02 51 41.71 +16 47 00.9 o 291
2008-10-30 08:46:39 C 02 50 27.39 +16 33 27.7 o 291
2008-10-30 08:52:13 C 02 50 27.12 +16 33 24.8 o 291
2008-10-30 08:57:23 C 02 50 26.82 +16 33 22.2 o 291
2008-10-31 04:13:55 C 02 49 31.25 +16 23 01.9 o 691
2008-10-31 04:39:21 C 02 49 29.96 +16 22 49.0 o 691
2008-10-31 05:04:45 C 02 49 28.67 +16 22 36.1 o 691
2008-10-31 06:20:16 C 02 49 24.75 +16 21 55.7 o 291
2008-10-31 06:27:06 C 02 49 24.39 +16 21 52.3 o 291
2008-10-31 06:32:49 C 02 49 24.12 +16 21 49.5 o 291
2008-11-01 10:13:11 C 02 48 03.10 +16 07 08.8 o 291
2008-11-01 10:18:39 C 02 48 02.80 +16 07 05.5 o 291
2008-11-01 10:24:10 C 02 48 02.60 +16 07 03.4 o 291
2008-11-06 06:59:01 C 02 42 38.03 +15 07 31.5 o 291
2008-11-06 07:04:52 C 02 42 37.74 +15 07 28.7 o 291
2008-11-06 07:10:39 C 02 42 37.46 +15 07 26.0 o 291
2008-11-07 09:49:19 C 02 41 26.68 +14 54 26.3 o 291
2008-11-07 09:54:56 C 02 41 26.45 +14 54 24.4 o 291
2008-11-08 04:40:17 C 02 40 38.90 +14 45 25.8 o 691
2008-11-08 04:43:59 C 02 40 38.67 +14 45 24.0 r G96
2008-11-08 04:52:45 C 02 40 38.38 +14 45 19.1 r G96
2008-11-08 05:01:39 C 02 40 37.95 +14 45 15.6 r G96
2008-11-08 05:05:40 C 02 40 37.75 +14 45 13.9 o 691
2008-11-08 05:10:19 C 02 40 37.56 +14 45 11.0 r G96
2008-11-08 05:31:03 C 02 40 36.57 +14 45 02.1 o 691
2008-11-09 09:47:45 C 02 39 24.63 +14 31 45.9 o 291
2008-11-09 09:55:50 C 02 39 24.31 +14 31 42.6 o 291
2008-11-09 10:03:47 C 02 39 24.00 +14 31 37.6 o 291
2008-11-18 07:53:04 C 02 31 47.23 +13 03 29.6 o 291
2008-11-18 08:00:58 C 02 31 46.95 +13 03 27.4 o 291
2008-11-18 08:08:48 C 02 31 46.74 +13 03 23.9 o 291
2008-11-21 02:54:25 C 02 29 57.68 +12 40 42.0 o 691
2008-11-21 03:13:40 C 02 29 57.28 +12 40 34.1 o 691
2008-11-21 03:32:56 C 02 29 56.78 +12 40 28.9 o 691