2008 UM90

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.4886095000
Semi-major axis (a)2.0134087000 AU
Inclination (i)6.16276000°
Long. of Asc. Node (Ω)179.16355000°
Arg. of Perihelion (ω)123.49371000°
Mean Anomaly (M)15.54596000°
Mean Motion (n)0.3449897400°/day
Perihelion dist (q)1.02963810 AU
Aphelion dist (Q)2.99717930 AU
Orbital Period2.85691890 yr
Physical Parameters
H (abs. magnitude)20.82
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.510″
Uncertainty9
Orbit TypeAmor
MOID0.074922 AU
Observations Used21
Oppositions1
Arc Total
First Observation Used
Last Observation Used2008-10-28
Observations (22)
Date Type RA Dec Mag Band Observatory
2008-10-27 03:27:42 C 22 21 09.00 -14 23 44.9 r G96
2008-10-27 03:34:43 C 22 21 10.00 -14 23 40.8 r G96
2008-10-27 03:41:45 C 22 21 11.08 -14 23 37.2 r G96
2008-10-27 03:48:52 C 22 21 12.13 -14 23 33.6 r G96
2008-10-27 04:30:00 C 22 21 18.28 -14 23 12.3 r G96
2008-10-27 04:30:56 C 22 21 18.48 -14 23 11.8 r G96
2008-10-27 04:31:52 C 22 21 18.63 -14 23 10.8 r G96
2008-10-27 04:32:47 C 22 21 18.79 -14 23 10.4 r G96
2008-10-28 02:32:51 C 22 24 41.65 -14 11 37.4 o 291
2008-10-28 02:43:44 C 22 24 43.38 -14 11 32.9 o 291
2008-10-28 03:19:03 C 22 24 48.46 -14 11 14.6 r G96
2008-10-28 03:19:07 C 22 24 48.43 -14 11 14.2 v H01
2008-10-28 03:20:00 C 22 24 48.56 -14 11 14.2 r G96
2008-10-28 03:20:56 C 22 24 48.74 -14 11 12.8 r G96
2008-10-28 03:21:51 C 22 24 48.92 -14 11 12.5 r G96
2008-10-28 03:28:00 C 22 24 49.75 -14 11 09.5 v H01
2008-10-28 03:32:30 C 22 24 50.42 -14 11 06.8 v H01
2008-10-28 03:38:05 C 22 24 51.24 -14 11 03.9 v H01
2008-10-28 04:32:00 C 22 24 59.28 -14 10 35.6 r G96
2008-10-28 04:34:56 C 22 24 59.68 -14 10 33.6 r G96
2008-10-28 04:37:51 C 22 25 00.10 -14 10 32.8 r G96
2008-10-28 04:40:47 C 22 25 00.55 -14 10 31.1 r G96