2008 UW99

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.6162977000
Semi-major axis (a)2.4637992000 AU
Inclination (i)1.47028000°
Long. of Asc. Node (Ω)21.27958000°
Arg. of Perihelion (ω)345.43368000°
Mean Anomaly (M)153.85653000°
Mean Motion (n)0.2548567400°/day
Perihelion dist (q)0.94536540 AU
Aphelion dist (Q)3.98223300 AU
Orbital Period3.86730090 yr
Physical Parameters
H (abs. magnitude)24.70
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.550″
Uncertainty6
Orbit TypeApollo
MOID0.006542 AU
Observations Used42
Oppositions1
Arc Total
First Observation Used
Last Observation Used2008-12-07
Observations (54)
Date Type RA Dec Mag Band Observatory
2008-12-01 08:45:00 C 05 04 17.21 +29 03 31.0 o 291
2008-12-01 08:51:08 C 05 04 16.96 +29 03 29.6 o 291
2008-12-07 11:47:27 C 05 00 16.47 +28 25 59.3 v H01
2008-12-07 11:56:33 C 05 00 16.25 +28 25 56.8 v H01