NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009HD ∴ Summary
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2009HD  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.42059 0.00737 au
e 0.563635 0.001539
i 12.51 0.02238 deg
Ω 34.754 0.009511 deg
ω 173.079 0.0287 deg
M 130.571 4.018 deg

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Other useful info
Absolute Magnitude (H)    22.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0563 au
Aphelion 3.7849 au
Asc. node-Earth separation 2.75535 au
Desc. node-Earth separation 0.05323 au
Earth MOID 0.05287 au
Orbital period 1375.56 days
Date of orbit computation   Mar 13 11:07
Observational summary
Optical observations (Discarded) 98 (1)
Radar observations (Discarded) 0 (0)
Arc length 16 days
Unobserved 3363 days

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Ephemeris at epoch 58318 MJD
Right Ascension 35.8297 deg
Declination 11.2889 deg
V Magnitude 29.28 mag
Solar Elongation 78.82 deg
Galactic Latitude -45.59 deg
Rate 0.128 deg/day
Direction 67.768 deg

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