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(571342) 2007HC81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.6812 1.904e-08 au
e 0.155685 7.081e-08
i 4.241 7.489e-06 deg
Ω 206.142 9.12e-05 deg
ω 108.829 9.748e-05 deg
M 222.777 2.652e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2638 au
Aphelion 3.0986 au
Asc. node-Earth separation 1.75081 au
Desc. node-Earth separation 1.49603 au
Earth MOID 1.25435 au
Orbital period 1603.58 days
Date of orbit computation  apr 23 21:50
Observational summary
Optical observations (Discarded) 192 (1)
Radar observations (Discarded) 0 (0)
Arc length 10387.9 days
Unobserved 74 days

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Ephemeris at epoch 60450 MJD
Right Ascension 157.265 deg
Declination 6.97251 deg
V Magnitude 22.69 mag
Solar Elongation -97.23 deg
Galactic Latitude 50.69 deg
Rate 0.134 deg/day
Direction 100.794 deg

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