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AstDyS ∴ Objects ∴ 2003WY31 ∴ Summary
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(197220) 2003WY31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.98369 2.237e-08 au
e 0.104599 7.298e-08
i 9.194 6.184e-06 deg
Ω 245.854 5.296e-05 deg
ω 80.065 6.442e-05 deg
M 49.614 3.57e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6716 au
Aphelion 3.2958 au
Asc. node-Earth separation 1.88528 au
Desc. node-Earth separation 2.01962 au
Earth MOID 1.67916 au
Orbital period 1882.47 days
Date of orbit computation  feb 22 02:32
Observational summary
Optical observations (Discarded) 472 (3)
Radar observations (Discarded) 0 (0)
Arc length 9670.7 days
Unobserved 132 days

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Ephemeris at epoch 60419 MJD
Right Ascension 26.1329 deg
Declination 15.1004 deg
V Magnitude 20.95 mag
Solar Elongation -4.05 deg
Galactic Latitude -45.85 deg
Rate 0.413 deg/day
Direction 71.855 deg

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