2010 WA9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3149801000
Semi-major axis (a)1.2249600000 AU
Inclination (i)1.11160000°
Long. of Asc. Node (Ω)89.77792000°
Arg. of Perihelion (ω)58.03656000°
Mean Anomaly (M)329.01168000°
Mean Motion (n)0.7269778700°/day
Perihelion dist (q)0.83912200 AU
Aphelion dist (Q)1.61079800 AU
Orbital Period1.35576010 yr
Physical Parameters
H (abs. magnitude)25.60
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.430″
Uncertainty6
Orbit TypeApollo
MOID0.003158 AU
Observations Used54
Oppositions1
Arc Total
First Observation Used
Last Observation Used2010-12-10
Observations (55)
Date Type RA Dec Mag Band Observatory
2010-12-10 22:58:15 C 02 49 27.46 -00 29 32.4 v 204
2010-12-10 23:00:42 C 02 49 23.85 -00 30 09.0 v 204
2010-12-10 23:03:04 C 02 49 20.36 -00 30 44.3 v 204
2010-12-10 23:05:26 C 02 49 16.84 -00 31 19.8 v 204
2010-12-10 23:08:32 C 02 49 12.28 -00 32 05.8 v 204