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AstDyS ∴ Objects ∴ 2009DD128 ∴ Summary
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(301474) 2009DD128  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71233 1.818e-08 au
e 0.069264 6.207e-08
i 5.037 5.314e-06 deg
Ω 314.131 7.184e-05 deg
ω 15.071 8.465e-05 deg
M 331.074 4.811e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5245 au
Aphelion 2.9002 au
Asc. node-Earth separation 1.51612 au
Desc. node-Earth separation 1.90762 au
Earth MOID 1.51313 au
Orbital period 1631.6 days
Date of orbit computation  feb 22 02:54
Observational summary
Optical observations (Discarded) 351 (4)
Radar observations (Discarded) 0 (0)
Arc length 8484.01 days
Unobserved 327 days

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Ephemeris at epoch 60419 MJD
Right Ascension 324.926 deg
Declination -15.1141 deg
V Magnitude 21.75 mag
Solar Elongation 66.9 deg
Galactic Latitude -43.99 deg
Rate 0.361 deg/day
Direction 68.584 deg

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