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(258831) 2002OB31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39319 1.072e-08 au
e 0.234252 4.145e-08
i 5.836 5.743e-06 deg
Ω 74.041 4.873e-05 deg
ω 235.619 5.112e-05 deg
M 310.881 1.724e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8326 au
Aphelion 2.9538 au
Asc. node-Earth separation 1.6217 au
Desc. node-Earth separation 0.98322 au
Earth MOID 0.82538 au
Orbital period 1352.27 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 256 (1)
Radar observations (Discarded) 0 (0)
Arc length 8981.3 days
Unobserved 456 days

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Ephemeris at epoch 60423 MJD
Right Ascension 267.293 deg
Declination -21.8252 deg
V Magnitude 20.56 mag
Solar Elongation 125.5 deg
Galactic Latitude 2.99 deg
Rate 0.126 deg/day
Direction 111.115 deg

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