NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009HD ∴ Summary
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2009HD  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.42086 0.007384 au
e 0.563507 0.001537
i 12.508 0.0224 deg
Ω 34.755 0.009358 deg
ω 173.088 0.02893 deg
M 182.885 4.257 deg

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Other useful info
Absolute Magnitude (H)    22.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0567 au
Aphelion 3.785 au
Asc. node-Earth separation 2.75628 au
Desc. node-Earth separation 0.05173 au
Earth MOID 0.05137 au
Orbital period 1375.79 days
Date of orbit computation   Oct 1 18:01
Observational summary
Optical observations (Discarded) 98 (1)
Radar observations (Discarded) 0 (0)
Arc length 16 days
Unobserved 3480 days

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Ephemeris at epoch 58435 MJD
Right Ascension 24.1466 deg
Declination 9.18598 deg
V Magnitude 28.29 mag
Solar Elongation -155.42 deg
Galactic Latitude -52.07 deg
Rate 0.204 deg/day
Direction -103.587 deg

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