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(315508) 2008AB31  ▹ 
SUMMARY
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.60216 1.326e-08 au
e 0.32029 1.124e-07
i 30.02 3.784e-05 deg
Ω 303.03 1.003e-05 deg
ω 255.632 3.271e-05 deg
M 358.538 4.107e-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 2.1153 au
Asc. node-Earth separation 0.54672 au
Desc. node-Earth separation 0.34768 au
Earth MOID 0.29401 au
Orbital period 740.728 days
Date of orbit computation   May 28 13:36
Observational summary
Optical observations (Discarded) 119 (0)
Radar observations (Discarded) 0 (0)
Arc length 6367 days
Unobserved 207 days

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Ephemeris
(Epoch 59043 MJD)
Right Ascension 162.946 deg
Declination -26.7334 deg
V Magnitude 22.43 mag
Solar Elongation -68.87 deg
Galactic Latitude 28.94 deg
Rate 1.065 deg/day
Direction 107.898 deg

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