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AstDyS ∴ Objects ∴ 2008DD31 ∴ Summary
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(243290) 2008DD31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77597 1.925e-08 au
e 0.109406 5.682e-08
i 3.703 5.768e-06 deg
Ω 294.311 8.495e-05 deg
ω 25.913 8.88e-05 deg
M 349.465 2.793e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4723 au
Aphelion 3.0797 au
Asc. node-Earth separation 1.48066 au
Desc. node-Earth separation 2.05923 au
Earth MOID 1.45966 au
Orbital period 1689.36 days
Date of orbit computation  apr 23 20:41
Observational summary
Optical observations (Discarded) 401 (4)
Radar observations (Discarded) 0 (0)
Arc length 7925.98 days
Unobserved 309 days

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Ephemeris at epoch 60425 MJD
Right Ascension 335.873 deg
Declination -8.88912 deg
V Magnitude 21.35 mag
Solar Elongation 60.55 deg
Galactic Latitude -50.61 deg
Rate 0.397 deg/day
Direction 66.054 deg

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