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NEODyS ∴ Objects ∴ 2008AB31 ∴ Summary
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(315508) 2008AB31  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.60219 1.353e-08 au
e 0.320323 1.136e-07
i 30.02 3.967e-05 deg
Ω 303.03 1.009e-05 deg
ω 255.631 3.301e-05 deg
M 261.341 4.014e-05 deg

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Other useful info
Absolute Magnitude (H)    20.1 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.089 au
Aphelion distance 2.1154 au
Asc. node-Earth separation 0.54751 au
Desc. node-Earth separation 0.34821 au
Earth MOID 0.29467 au
Orbital period 740.745 days
Date of orbit computation   Oct 14 16:21
Observational summary
Optical observations (Discarded) 116 (0)
Radar observations (Discarded) 0 (0)
Arc length 4212 days
Unobserved 2091 days

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Ephemeris
(Epoch 58772 MJD)
Right Ascension 99.0099 deg
Declination 60.8373 deg
V Magnitude 23.55 mag
Solar Elongation 103.04 deg
Galactic Latitude 21.66 deg
Rate 0.246 deg/day
Direction 49.51 deg

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