NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009HD ∴ Summary
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2009HD  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.4163 0.004653 au
e 0.562866 0.000973
i 12.498 0.01418 deg
Ω 34.758 0.005862 deg
ω 173.051 0.01766 deg
M 80.294 2.399 deg

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Other useful info
Absolute Magnitude (H)    22.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0562 au
Aphelion 3.7764 au
Asc. node-Earth separation 2.74789 au
Desc. node-Earth separation 0.05422 au
Earth MOID 0.05386 au
Orbital period 1371.91 days
Date of orbit computation   Oct 9 19:07
Observational summary
Optical observations (Discarded) 98 (3)
Radar observations (Discarded) 0 (0)
Arc length 16 days
Unobserved 3093 days

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Ephemeris at epoch 58048 MJD
Right Ascension 346.86 deg
Declination -17.2301 deg
V Magnitude 27.77 mag
Solar Elongation -131.73 deg
Galactic Latitude -64.04 deg
Rate 0.122 deg/day
Direction -70.197 deg

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