2010 WD9

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.3059956000
Semi-major axis (a)1.3774976000 AU
Inclination (i)2.12819000°
Long. of Asc. Node (Ω)63.80426000°
Arg. of Perihelion (ω)333.69643000°
Mean Anomaly (M)110.32538000°
Mean Motion (n)0.6096320300°/day
Perihelion dist (q)0.95598940 AU
Aphelion dist (Q)1.79900580 AU
Orbital Period1.61672550 yr
Physical Parameters
H (abs. magnitude)23.76
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.610″
Uncertainty6
Orbit TypeApollo
MOID0.002366 AU
Observations Used62
Oppositions1
Arc Total
First Observation Used
Last Observation Used2011-01-30
Observations (63)
Date Type RA Dec Mag Band Observatory
2010-12-19 08:57:22 C 08 41 00.58 +30 10 28.6 o H21
2010-12-26 08:16:54 C 08 22 01.96 +31 23 06.0 u 448
2010-12-26 09:17:32 C 08 21 54.21 +31 23 25.6 u 448
2010-12-26 10:14:27 C 08 21 46.88 +31 23 43.0 u 448
2011-01-02 08:18:39 C 08 05 40.62 +31 57 02.4 o H21
2011-01-02 08:24:43 C 08 05 39.96 +31 57 02.9 o H21
2011-01-02 08:31:56 C 08 05 39.21 +31 57 03.5 o H21
2011-01-09 05:36:44 C 07 52 24.19 +32 02 12.3 o H21
2011-01-09 05:56:33 C 07 52 22.50 +32 02 12.1 o H21
2011-01-09 06:15:17 C 07 52 20.92 +32 02 11.8 o H21
2011-01-30 07:10:07 C 07 31 35.876 +30 36 21.26 L F51
2011-01-30 07:32:05 C 07 31 35.433 +30 36 16.36 L F51
2011-01-30 07:52:41 C 07 31 34.970 +30 36 11.85 L F51