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AstDyS ∴ Objects ∴ 2001WY31 ∴ Summary
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(363227) 2001WY31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73917 2.243e-08 au
e 0.145273 7.941e-08
i 10.591 7.252e-06 deg
Ω 68.625 3.766e-05 deg
ω 325.94 4.494e-05 deg
M 351.349 2.266e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3412 au
Aphelion 3.1371 au
Asc. node-Earth separation 1.40791 au
Desc. node-Earth separation 2.03453 au
Earth MOID 1.35734 au
Orbital period 1655.87 days
Date of orbit computation  feb 22 03:07
Observational summary
Optical observations (Discarded) 267 (1)
Radar observations (Discarded) 0 (0)
Arc length 8053.67 days
Unobserved 137 days

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Ephemeris at epoch 60397 MJD
Right Ascension 18.6569 deg
Declination 2.03243 deg
V Magnitude 21.62 mag
Solar Elongation -11.82 deg
Galactic Latitude -60.31 deg
Rate 0.497 deg/day
Direction 64.222 deg

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