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AstDyS ∴ Objects ∴ 2009HN9 ∴ Summary
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(448354) 2009HN9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.69335 3.369e-08 au
e 0.113078 7.188e-08
i 15.34 7.536e-06 deg
Ω 90.402 2.381e-05 deg
ω 292.585 3.953e-05 deg
M 336.065 3.482e-05 deg

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Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3888 au
Aphelion 2.9979 au
Asc. node-Earth separation 1.56519 au
Desc. node-Earth separation 1.76339 au
Earth MOID 1.44144 au
Orbital period 1614.5 days
Date of orbit computation  feb 22 03:25
Observational summary
Optical observations (Discarded) 253 (3)
Radar observations (Discarded) 0 (0)
Arc length 7494.05 days
Unobserved 305 days

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Ephemeris at epoch 60419 MJD
Right Ascension 11.1973 deg
Declination -7.33258 deg
V Magnitude 21.77 mag
Solar Elongation 24.3 deg
Galactic Latitude -70.14 deg
Rate 0.48 deg/day
Direction 68.436 deg

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