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AstDyS ∴ Objects ∴ 2001WC87 ∴ Summary
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(146720) 2001WC87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66223 1.042e-08 au
e 0.172129 3.975e-08
i 3.126 5.159e-06 deg
Ω 313.497 8.052e-05 deg
ω 159.159 8.229e-05 deg
M 2.83 1.587e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.204 au
Aphelion 3.1205 au
Asc. node-Earth separation 2.06434 au
Desc. node-Earth separation 1.24036 au
Earth MOID 1.22133 au
Orbital period 1586.6 days
Date of orbit computation  apr 23 20:19
Observational summary
Optical observations (Discarded) 831 (4)
Radar observations (Discarded) 0 (0)
Arc length 8128.11 days
Unobserved 99 days

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Ephemeris at epoch 60425 MJD
Right Ascension 101.361 deg
Declination 23.4563 deg
V Magnitude 20.84 mag
Solar Elongation -65.46 deg
Galactic Latitude 9.22 deg
Rate 0.434 deg/day
Direction 96.84 deg

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