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AstDyS ∴ Objects ∴ 2009WW217 ∴ Summary
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2009WW217  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16308 6.025e-08 au
e 0.208105 3.502e-07
i 18.056 1.043e-05 deg
Ω 81.679 3.383e-05 deg
ω 316.07 0.0001502 deg
M 212.959 0.0001059 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5048 au
Aphelion 3.8213 au
Asc. node-Earth separation 1.64793 au
Desc. node-Earth separation 2.54414 au
Earth MOID 1.54632 au
Orbital period 2054.77 days
Date of orbit computation  apr 24 01:38
Observational summary
Optical observations (Discarded) 124 (1)
Radar observations (Discarded) 0 (0)
Arc length 4457.94 days
Unobserved 814 days

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Ephemeris at epoch 60426 MJD
Right Ascension 253.276 deg
Declination -15.257 deg
V Magnitude 22.54 mag
Solar Elongation 141.59 deg
Galactic Latitude 17.69 deg
Rate 0.115 deg/day
Direction -94.994 deg

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