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AstDyS ∴ Objects ∴ 2005YR31 ∴ Summary
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(199101) 2005YR31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24165 1.004e-08 au
e 0.137414 4.374e-08
i 5.91 4.4e-06 deg
Ω 104.241 5.342e-05 deg
ω 319.568 5.862e-05 deg
M 194.71 2.523e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9336 au
Aphelion 2.5497 au
Asc. node-Earth separation 1.00829 au
Desc. node-Earth separation 1.43974 au
Earth MOID 0.95193 au
Orbital period 1225.89 days
Date of orbit computation  apr 23 20:31
Observational summary
Optical observations (Discarded) 413 (1)
Radar observations (Discarded) 0 (0)
Arc length 9943.77 days
Unobserved 403 days

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Ephemeris at epoch 60427 MJD
Right Ascension 283.393 deg
Declination -19.8541 deg
V Magnitude 21.85 mag
Solar Elongation 114.26 deg
Galactic Latitude -9.36 deg
Rate 0.081 deg/day
Direction 91.453 deg

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