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(257323) 2009HC98  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.06752 4.09e-08 au
e 0.228619 6.209e-08
i 4.96 1.074e-05 deg
Ω 151.609 9.131e-05 deg
ω 124.067 9.633e-05 deg
M 249.13 3.436e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3662 au
Aphelion 3.7688 au
Asc. node-Earth separation 2.34593 au
Desc. node-Earth separation 1.56651 au
Earth MOID 1.35414 au
Orbital period 1962.36 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 151 (3)
Radar observations (Discarded) 0 (0)
Arc length 7624.15 days
Unobserved 85 days

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Ephemeris at epoch 60441 MJD
Right Ascension 134.214 deg
Declination 17.0326 deg
V Magnitude 22.84 mag
Solar Elongation -81.35 deg
Galactic Latitude 35.19 deg
Rate 0.172 deg/day
Direction 101.524 deg

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