AstDyS-2

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AstDyS ∴ Objects ∴ 2009DA8 ∴ Summary
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(518716) 2009DA8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61349 1.845e-08 au
e 0.11765 4.628e-08
i 11.029 5.804e-06 deg
Ω 173.096 3.44e-05 deg
ω 311.034 4.779e-05 deg
M 238.595 3.27e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.306 au
Aphelion 2.921 au
Asc. node-Earth separation 1.39858 au
Desc. node-Earth separation 1.78818 au
Earth MOID 1.3368 au
Orbital period 1543.23 days
Date of orbit computation  feb 22 03:40
Observational summary
Optical observations (Discarded) 305 (2)
Radar observations (Discarded) 0 (0)
Arc length 9124.04 days
Unobserved 240 days

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Ephemeris at epoch 60418 MJD
Right Ascension 3.95861 deg
Declination 1.29356 deg
V Magnitude 22.3 mag
Solar Elongation 23.98 deg
Galactic Latitude -60.31 deg
Rate 0.4 deg/day
Direction 70.945 deg

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