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AstDyS ∴ Objects ∴ 2001WV31 ∴ Summary
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(640660) 2001WV31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62713 1.733e-08 au
e 0.195426 9.996e-08
i 3.142 6.969e-06 deg
Ω 94.933 0.0001975 deg
ω 313.74 0.0002004 deg
M 95.729 2.727e-05 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1137 au
Aphelion 3.1405 au
Asc. node-Earth separation 1.24289 au
Desc. node-Earth separation 1.90563 au
Earth MOID 1.12568 au
Orbital period 1555.33 days
Date of orbit computation  apr 23 22:03
Observational summary
Optical observations (Discarded) 148 (2)
Radar observations (Discarded) 0 (0)
Arc length 8168.83 days
Unobserved 47 days

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Ephemeris at epoch 60425 MJD
Right Ascension 155.523 deg
Declination 14.3414 deg
V Magnitude 22.6 mag
Solar Elongation -117.09 deg
Galactic Latitude 52.99 deg
Rate 0.048 deg/day
Direction 133.378 deg

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