AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009HD7 ∴ Summary
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(312565) 2009HD7  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.36201 2.377e-08 au
e 0.141109 1.166e-07
i 5.194 7.464e-06 deg
Ω 87.764 0.0001275 deg
ω 114.949 0.0001313 deg
M 225.429 3.31e-05 deg

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Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0287 au
Aphelion 2.6953 au
Asc. node-Earth separation 1.47718 au
Desc. node-Earth separation 1.16746 au
Earth MOID 1.0299 au
Orbital period 1325.93 days
Date of orbit computation  Dec 20 14:48
Observational summary
Optical observations (Discarded) 152 (2)
Radar observations (Discarded) 0 (0)
Arc length 8648.04 days
Unobserved 612 days

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Ephemeris at epoch 58580 MJD
Right Ascension 77.9379 deg
Declination 24.0278 deg
V Magnitude 22.63 mag
Solar Elongation -62.37 deg
Galactic Latitude -9.02 deg
Rate 0.37 deg/day
Direction 82.729 deg

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