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AstDyS ∴ Objects ∴ 2009WM21 ∴ Summary
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(419283) 2009WM21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.87864 3.59e-08 au
e 0.067022 7.206e-08
i 6.137 8.308e-06 deg
Ω 170.227 6.473e-05 deg
ω 241.408 9.14e-05 deg
M 343.95 6.91e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6857 au
Aphelion 3.0716 au
Asc. node-Earth separation 1.96752 au
Desc. node-Earth separation 1.77098 au
Earth MOID 1.70252 au
Orbital period 1783.94 days
Date of orbit computation  apr 23 21:19
Observational summary
Optical observations (Discarded) 213 (1)
Radar observations (Discarded) 0 (0)
Arc length 5569.05 days
Unobserved 175 days

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Ephemeris at epoch 60425 MJD
Right Ascension 36.5445 deg
Declination 10.9285 deg
V Magnitude 21.9 mag
Solar Elongation -4.4 deg
Galactic Latitude -45.54 deg
Rate 0.432 deg/day
Direction 72.788 deg

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