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AstDyS ∴ Objects ∴ 2009DY109 ∴ Summary
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(312529) 2009DY109  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.21549 2.897e-08 au
e 0.099177 7.605e-08
i 5.238 8.082e-06 deg
Ω 331.434 8.551e-05 deg
ω 204.736 0.0001038 deg
M 321.88 6.874e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9958 au
Aphelion 2.4352 au
Asc. node-Earth separation 1.39971 au
Desc. node-Earth separation 1.02209 au
Earth MOID 1.00024 au
Orbital period 1204.49 days
Date of orbit computation  Dec 20 14:48
Observational summary
Optical observations (Discarded) 135 (1)
Radar observations (Discarded) 0 (0)
Arc length 6839.88 days
Unobserved 523 days

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Ephemeris at epoch 58580 MJD
Right Ascension 189.826 deg
Declination -12.09 deg
V Magnitude 19.15 mag
Solar Elongation -172.23 deg
Galactic Latitude 50.67 deg
Rate 0.26 deg/day
Direction -76.556 deg

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