AstDyS-2

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AstDyS ∴ Objects ∴ 2009DO31 ∴ Summary
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(301396) 2009DO31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.75772 2.254e-08 au
e 0.074894 5.761e-08
i 1.457 6.64e-06 deg
Ω 228.521 0.0002465 deg
ω 86.011 0.0002509 deg
M 330.856 5.014e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5512 au
Aphelion 2.9643 au
Asc. node-Earth separation 1.7179 au
Desc. node-Earth separation 1.7678 au
Earth MOID 1.53756 au
Orbital period 1672.72 days
Date of orbit computation  apr 23 20:53
Observational summary
Optical observations (Discarded) 274 (1)
Radar observations (Discarded) 0 (0)
Arc length 8439.11 days
Unobserved 346 days

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Ephemeris at epoch 60426 MJD
Right Ascension 312.281 deg
Declination -16.4254 deg
V Magnitude 21.81 mag
Solar Elongation 85.72 deg
Galactic Latitude -33.25 deg
Rate 0.279 deg/day
Direction 72.377 deg

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