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NEODyS ∴ Objects ∴ 2008AB31 ∴ Summary
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(315508) 2008AB31  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.60211 1.467e-08 au
e 0.320452 1.138e-07
i 30.019 3.603e-05 deg
Ω 303.047 1.065e-05 deg
ω 255.614 2.851e-05 deg
M 135.307 3.361e-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 0.54708 au
Desc. node-Earth separation 0.34745 au
Earth MOID 0.29378 au
Orbital period 740.69 days
Date of orbit computation   Nov 18 15:35
Observational summary
Optical observations (Discarded) 116 (0)
Radar observations (Discarded) 0 (0)
Arc length 4212 days
Unobserved 1157 days

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Ephemeris at epoch 57838 MJD
Right Ascension 354.828 deg
Declination 17.0688 deg
V Magnitude 24.64 mag
Solar Elongation 17.92 deg
Galactic Latitude -42.47 deg
Rate 0.512 deg/day
Direction 59.26 deg

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