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AstDyS ∴ Objects ∴ 2009HY77 ∴ Summary
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(312579) 2009HY77  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.51506 3.039e-08 au
e 0.095756 1.645e-07
i 7.988 8.548e-06 deg
Ω 78.616 7.739e-05 deg
ω 143.841 9.107e-05 deg
M 128.395 4.972e-05 deg

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Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2742 au
Aphelion 2.7559 au
Asc. node-Earth separation 1.7156 au
Desc. node-Earth separation 1.29661 au
Earth MOID 1.26831 au
Orbital period 1456.87 days
Date of orbit computation  Dec 20 14:48
Observational summary
Optical observations (Discarded) 153 (2)
Radar observations (Discarded) 0 (0)
Arc length 7805.03 days
Unobserved 339 days

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Ephemeris at epoch 58580 MJD
Right Ascension 30.7004 deg
Declination 8.25851 deg
V Magnitude 22.61 mag
Solar Elongation -15.34 deg
Galactic Latitude -50.62 deg
Rate 0.407 deg/day
Direction 67.17 deg

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