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(315508) 2008AB31  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.60219 1.333e-08 au
e 0.320323 1.123e-07
i 30.02 3.784e-05 deg
Ω 303.03 1.003e-05 deg
ω 255.631 3.271e-05 deg
M 261.341 4.002e-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   Dec 22 14:42
Observational summary
Optical observations (Discarded) 119 (0)
Radar observations (Discarded) 0 (0)
Arc length 6367 days
Unobserved 39 days

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Ephemeris
(Epoch 58875 MJD)
Right Ascension 61.1445 deg
Declination 44.4714 deg
V Magnitude 21.84 mag
Solar Elongation -118.94 deg
Galactic Latitude -5.92 deg
Rate 0.652 deg/day
Direction 175.462 deg

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