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AstDyS ∴ Objects ∴ 2009WW81 ∴ Summary
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(407237) 2009WW81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1834 3.076e-08 au
e 0.30864 4.911e-08
i 8.676 8.633e-06 deg
Ω 118.549 4.738e-05 deg
ω 313.565 5.559e-05 deg
M 179.253 2.605e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2009 au
Aphelion 4.1659 au
Asc. node-Earth separation 1.39145 au
Desc. node-Earth separation 2.64279 au
Earth MOID 1.22655 au
Orbital period 2074.6 days
Date of orbit computation  apr 23 21:16
Observational summary
Optical observations (Discarded) 215 (3)
Radar observations (Discarded) 0 (0)
Arc length 6715.23 days
Unobserved 776 days

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Ephemeris at epoch 60426 MJD
Right Ascension 264.977 deg
Declination -16.0248 deg
V Magnitude 23.21 mag
Solar Elongation 130.39 deg
Galactic Latitude 7.86 deg
Rate 0.069 deg/day
Direction -77.628 deg

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