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(274199) 2008HC31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.79925 2.986e-08 au
e 0.124006 5.9e-08
i 12.557 8.875e-06 deg
Ω 216.804 2.899e-05 deg
ω 252.012 4.93e-05 deg
M 247.221 4.034e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4521 au
Aphelion 3.1464 au
Asc. node-Earth separation 1.85944 au
Desc. node-Earth separation 1.66224 au
Earth MOID 1.50324 au
Orbital period 1710.65 days
Date of orbit computation  apr 23 20:47
Observational summary
Optical observations (Discarded) 190 (1)
Radar observations (Discarded) 0 (0)
Arc length 9368.88 days
Unobserved 693 days

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Ephemeris at epoch 60425 MJD
Right Ascension 357.466 deg
Declination 6.97742 deg
V Magnitude 22.67 mag
Solar Elongation 35.17 deg
Galactic Latitude -52.78 deg
Rate 0.369 deg/day
Direction 67.546 deg

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