2009 WD54

NEO MOID ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2946167000
Semi-major axis (a)0.8169558000 AU
Inclination (i)2.99410000°
Long. of Asc. Node (Ω)61.37719000°
Arg. of Perihelion (ω)210.65141000°
Mean Anomaly (M)351.01653000°
Mean Motion (n)1.3347694300°/day
Perihelion dist (q)0.57626700 AU
Aphelion dist (Q)1.05764460 AU
Orbital Period0.73841050 yr
Physical Parameters
H (abs. magnitude)28.50
G (slope)0.15
Orbit Solution
SourceMPC
Solution Date
RMS Residual0.760″
Uncertainty9
Orbit TypeAten
MOID0.002490 AU
Observations Used20
Oppositions1
Arc Total
First Observation Used
Last Observation Used2009-11-26
Observations (20)
Date Type RA Dec Mag Band Observatory
2009-11-24 07:11:20 C 03 21 43.49 +20 23 44.6 r G96
2009-11-24 07:19:47 C 03 21 28.88 +20 23 55.1 r G96
2009-11-24 07:28:12 C 03 21 13.93 +20 24 00.2 r G96
2009-11-24 07:36:36 C 03 20 59.20 +20 24 07.6 r G96
2009-11-24 08:28:19 C 03 19 30.36 +20 24 52.0 r G96
2009-11-24 08:28:47 C 03 19 29.53 +20 24 52.8 r G96
2009-11-24 08:29:19 C 03 19 28.66 +20 24 52.9 r G96
2009-11-24 08:29:49 C 03 19 27.84 +20 24 53.2 r G96
2009-11-24 09:32:28 C 03 17 43.42 +20 25 39.0 c 926
2009-11-24 09:36:23 C 03 17 37.00 +20 25 40.7 c 926
2009-11-24 09:40:15 C 03 17 30.75 +20 25 42.0 c 926
2009-11-24 09:44:10 C 03 17 24.42 +20 25 43.7 c 926
2009-11-24 10:09:19 C 03 16 44.36 +20 25 42.9 r G96
2009-11-24 10:09:59 C 03 16 43.39 +20 25 42.8 r G96
2009-11-24 10:10:35 C 03 16 42.34 +20 25 43.3 r G96
2009-11-24 10:11:15 C 03 16 41.30 +20 25 43.4 r G96
2009-11-26 05:51:31 C 02 32 52.83 +20 35 06.5 r G96
2009-11-26 06:06:44 C 02 32 40.88 +20 35 02.5 r G96
2009-11-26 06:14:06 C 02 32 35.08 +20 35 00.8 r G96
2009-11-26 06:21:31 C 02 32 29.32 +20 34 58.3 r G96