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AstDyS ∴ Objects ∴ 2001YO31 ∴ Summary
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(165977) 2001YO31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.21355 1.134e-08 au
e 0.075871 5.932e-08
i 2.919 5.273e-06 deg
Ω 257.748 0.0001358 deg
ω 128.702 0.0001427 deg
M 319.655 4.402e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0456 au
Aphelion 2.3815 au
Asc. node-Earth separation 1.29506 au
Desc. node-Earth separation 1.11723 au
Earth MOID 1.05128 au
Orbital period 1202.91 days
Date of orbit computation  feb 22 02:25
Observational summary
Optical observations (Discarded) 347 (4)
Radar observations (Discarded) 0 (0)
Arc length 7897.97 days
Unobserved 297 days

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Ephemeris at epoch 60419 MJD
Right Ascension 359.187 deg
Declination 1.92842 deg
V Magnitude 22.03 mag
Solar Elongation 29.15 deg
Galactic Latitude -58.1 deg
Rate 0.537 deg/day
Direction 66.137 deg

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