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(281218) 2007HC31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43296 1.539e-08 au
e 0.146083 9.41e-08
i 2.476 9.945e-06 deg
Ω 171.116 0.0001692 deg
ω 347.985 0.0001741 deg
M 202.454 3.503e-05 deg

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Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0775 au
Aphelion 2.7884 au
Asc. node-Earth separation 1.08997 au
Desc. node-Earth separation 1.77255 au
Earth MOID 1.08689 au
Orbital period 1386.12 days
Date of orbit computation  feb 22 02:50
Observational summary
Optical observations (Discarded) 118 (0)
Radar observations (Discarded) 0 (0)
Arc length 7019.97 days
Unobserved 693 days

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Ephemeris at epoch 60420 MJD
Right Ascension 7.42179 deg
Declination 2.88884 deg
V Magnitude 23.53 mag
Solar Elongation 22.12 deg
Galactic Latitude -59.53 deg
Rate 0.4 deg/day
Direction 67.745 deg

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