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AstDyS ∴ Objects ∴ 2007YJ31 ∴ Summary
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(418117) 2007YJ31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29572 1.247e-08 au
e 0.210149 6.224e-08
i 6.554 6.009e-06 deg
Ω 94.065 6.753e-05 deg
ω 296.074 7.287e-05 deg
M 292.67 2.449e-05 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8133 au
Aphelion 2.7782 au
Asc. node-Earth separation 1.02577 au
Desc. node-Earth separation 1.40146 au
Earth MOID 0.83066 au
Orbital period 1270.51 days
Date of orbit computation  feb 22 03:18
Observational summary
Optical observations (Discarded) 198 (0)
Radar observations (Discarded) 0 (0)
Arc length 7231 days
Unobserved 341 days

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Ephemeris at epoch 60419 MJD
Right Ascension 331.653 deg
Declination -14.7454 deg
V Magnitude 22.56 mag
Solar Elongation 60.69 deg
Galactic Latitude -49.78 deg
Rate 0.475 deg/day
Direction 74.093 deg

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