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NEODyS ∴ Objects ∴ 2008AB31 ∴ Summary
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(315508) 2008AB31  ▹ 
SUMMARY
Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 1.60206 1.452e-08 au
e 0.320427 1.137e-07
i 30.02 3.603e-05 deg
Ω 303.034 1.065e-05 deg
ω 255.633 2.852e-05 deg
M 164.132 3.802e-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 2.1154 au
Asc. node-Earth separation 0.54578 au
Desc. node-Earth separation 0.34773 au
Earth MOID 0.29409 au
Orbital period 740.658 days
Date of orbit computation   May 25 11:14
Observational summary
Optical observations (Discarded) 116 (0)
Radar observations (Discarded) 0 (0)
Arc length 4212 days
Unobserved 2005 days

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Ephemeris at epoch 58686 MJD
Right Ascension 51.6768 deg
Declination 45.7151 deg
V Magnitude 24.7 mag
Solar Elongation 61.11 deg
Galactic Latitude -9.08 deg
Rate 0.45 deg/day
Direction 61.368 deg

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