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AstDyS ∴ Objects ∴ 2009CD57 ∴ Summary
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(312513) 2009CD57  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.3595 1.813e-08 au
e 0.188937 5.576e-08
i 5.026 6.272e-06 deg
Ω 81.003 8.417e-05 deg
ω 306.402 8.719e-05 deg
M 354.765 1.879e-05 deg

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Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9137 au
Aphelion 2.8053 au
Asc. node-Earth separation 1.06066 au
Desc. node-Earth separation 1.54615 au
Earth MOID 0.92307 au
Orbital period 1323.82 days
Date of orbit computation  Dec 20 14:48
Observational summary
Optical observations (Discarded) 192 (5)
Radar observations (Discarded) 0 (0)
Arc length 6560 days
Unobserved 186 days

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Ephemeris at epoch 58580 MJD
Right Ascension 65.1729 deg
Declination 22.0403 deg
V Magnitude 22.09 mag
Solar Elongation -50.46 deg
Galactic Latitude -19.46 deg
Rate 0.511 deg/day
Direction 77.891 deg

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