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AstDyS ∴ Objects ∴ 2009WW51 ∴ Summary
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2009WW51  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.73969 1.59e-08 au
e 0.175667 9.223e-08
i 25.791 1.914e-05 deg
Ω 64.175 1.522e-05 deg
ω 109.177 5.201e-05 deg
M 357.999 4.918e-05 deg

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Other useful info
Absolute Magnitude (H)    19.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.4341 au
Aphelion 2.0453 au
Asc. node-Earth separation 0.80321 au
Desc. node-Earth separation 0.58097 au
Earth MOID 0.54097 au
Orbital period 838.123 days
Date of orbit computation  apr 24 01:38
Observational summary
Optical observations (Discarded) 117 (2)
Radar observations (Discarded) 0 (0)
Arc length 5160.29 days
Unobserved 140 days

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Ephemeris at epoch 60453 MJD
Right Ascension 173.429 deg
Declination 32.0915 deg
V Magnitude 21.46 mag
Solar Elongation -97.44 deg
Galactic Latitude 72.42 deg
Rate 0.748 deg/day
Direction 156.825 deg

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