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(476562) 2008OB21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43528 3.532e-08 au
e 0.093694 1.462e-07
i 5.291 9.959e-06 deg
Ω 162.241 0.0001069 deg
ω 257.402 0.0001249 deg
M 323.504 5.545e-05 deg

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Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2071 au
Aphelion 2.6635 au
Asc. node-Earth separation 1.47318 au
Desc. node-Earth separation 1.35775 au
Earth MOID 1.22671 au
Orbital period 1388.11 days
Date of orbit computation  feb 22 03:31
Observational summary
Optical observations (Discarded) 125 (1)
Radar observations (Discarded) 0 (0)
Arc length 5524.91 days
Unobserved 195 days

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Ephemeris at epoch 60398 MJD
Right Ascension 12.9987 deg
Declination 3.38334 deg
V Magnitude 22.57 mag
Solar Elongation -5.22 deg
Galactic Latitude -59.49 deg
Rate 0.509 deg/day
Direction 68.88 deg

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