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AstDyS ∴ Objects ∴ 2009WB8 ∴ Summary
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(451212) 2009WB8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16174 4.511e-08 au
e 0.14366 6.722e-08
i 8.444 9.134e-06 deg
Ω 298.545 5.556e-05 deg
ω 97.044 7.25e-05 deg
M 197.49 3.935e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7075 au
Aphelion 3.616 au
Asc. node-Earth separation 2.13589 au
Desc. node-Earth separation 2.05972 au
Earth MOID 1.73135 au
Orbital period 2053.47 days
Date of orbit computation  apr 23 21:26
Observational summary
Optical observations (Discarded) 171 (1)
Radar observations (Discarded) 0 (0)
Arc length 4951.09 days
Unobserved 368 days

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Ephemeris at epoch 60425 MJD
Right Ascension 234.248 deg
Declination -30.1419 deg
V Magnitude 21.89 mag
Solar Elongation 153.82 deg
Galactic Latitude 20.39 deg
Rate 0.153 deg/day
Direction -81.61 deg

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