AstDyS-2

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(257418) 2009WD2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.21615 1.074e-07 au
e 0.069525 6.025e-08
i 3.25 5.625e-06 deg
Ω 87.362 0.0001271 deg
ω 356.355 0.0001406 deg
M 25.761 5.626e-05 deg

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Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 4.8535 au
Aphelion 5.5788 au
Asc. node-Earth separation 3.87093 au
Desc. node-Earth separation 4.56188 au
Earth MOID 3.86998 au
Orbital period 4351.34 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 442 (0)
Radar observations (Discarded) 0 (0)
Arc length 9177 days
Unobserved 78 days

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Ephemeris at epoch 60419 MJD
Right Ascension 104.905 deg
Declination 24.1956 deg
V Magnitude 21.29 mag
Solar Elongation -74.48 deg
Galactic Latitude 12.47 deg
Rate 0.138 deg/day
Direction 95.78 deg

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