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(154567) 2003HC31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.65324 1.885e-08 au
e 0.13984 4.593e-08
i 13.091 8.055e-06 deg
Ω 41.038 2.205e-05 deg
ω 95.388 3.688e-05 deg
M 6.983 2.991e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2822 au
Aphelion 3.0243 au
Asc. node-Earth separation 1.6449 au
Desc. node-Earth separation 1.55982 au
Earth MOID 1.3397 au
Orbital period 1578.56 days
Date of orbit computation  feb 22 02:23
Observational summary
Optical observations (Discarded) 375 (1)
Radar observations (Discarded) 0 (0)
Arc length 8064.37 days
Unobserved 92 days

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Ephemeris at epoch 60423 MJD
Right Ascension 133.159 deg
Declination 32.0749 deg
V Magnitude 20.99 mag
Solar Elongation -93.57 deg
Galactic Latitude 38.51 deg
Rate 0.299 deg/day
Direction 127.925 deg

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