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(509867) 2009AR31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.79912 3.192e-08 au
e 0.145948 8.288e-08
i 3.013 9.793e-06 deg
Ω 261.141 0.0001888 deg
ω 234.956 0.0002054 deg
M 74.299 6.767e-05 deg

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Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3906 au
Aphelion 3.2076 au
Asc. node-Earth separation 1.97508 au
Desc. node-Earth separation 1.54357 au
Earth MOID 1.40652 au
Orbital period 1710.53 days
Date of orbit computation  feb 22 03:38
Observational summary
Optical observations (Discarded) 91 (0)
Radar observations (Discarded) 0 (0)
Arc length 10205 days
Unobserved 465 days

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Ephemeris at epoch 60423 MJD
Right Ascension 239.635 deg
Declination -22.7494 deg
V Magnitude 21.87 mag
Solar Elongation 150.73 deg
Galactic Latitude 22.69 deg
Rate 0.154 deg/day
Direction -75.783 deg

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