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2009HC9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.16344 1.596e-08 au
e 0.175001 6.84e-08
i 3.17 5.879e-06 deg
Ω 239.661 0.0001419 deg
ω 43.741 0.0001438 deg
M 194.714 2.591e-05 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7848 au
Aphelion 2.542 au
Asc. node-Earth separation 0.8494 au
Desc. node-Earth separation 1.41419 au
Earth MOID 0.76985 au
Orbital period 1162.29 days
Date of orbit computation  feb 22 07:40
Observational summary
Optical observations (Discarded) 204 (1)
Radar observations (Discarded) 0 (0)
Arc length 6400.8 days
Unobserved 1142 days

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Ephemeris at epoch 60398 MJD
Right Ascension 90.4711 deg
Declination 20.8165 deg
V Magnitude 23.02 mag
Solar Elongation -81.99 deg
Galactic Latitude -0.94 deg
Rate 0.255 deg/day
Direction 88.707 deg

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