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NEODyS ∴ Objects ∴ 2008AB31 ∴ Summary
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(315508) 2008AB31  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.60208 1.097e-08 au
e 0.320466 8.959e-08
i 30.019 2.355e-05 deg
Ω 303.038 6.193e-06 deg
ω 255.64 1.974e-05 deg
M 329.697 2.897e-05 deg

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Other useful info
Absolute Magnitude (H)    20.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0887 au
Aphelion 2.1155 au
Asc. node-Earth separation 0.54591 au
Desc. node-Earth separation 0.34692 au
Earth MOID 0.2935 au
Orbital period 740.671 days
Date of orbit computation   Feb 5 17:09
Observational summary
Optical observations (Discarded) 116 (3)
Radar observations (Discarded) 0 (0)
Arc length 4212 days
Unobserved 1486 days

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Ephemeris at epoch 58167 MJD
Right Ascension 72.5121 deg
Declination 27.2539 deg
V Magnitude 21.72 mag
Solar Elongation -105.37 deg
Galactic Latitude -11.01 deg
Rate 0.658 deg/day
Direction 161.853 deg

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