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(531231) 2012HP87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.46056 3.328e-08 au
e 0.115183 1.021e-07
i 6.848 1.172e-05 deg
Ω 45.673 5.132e-05 deg
ω 312.879 7.031e-05 deg
M 258.53 4.163e-05 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1771 au
Aphelion 2.744 au
Asc. node-Earth separation 1.26136 au
Desc. node-Earth separation 1.62558 au
Earth MOID 1.18089 au
Orbital period 1409.77 days
Date of orbit computation  apr 23 21:43
Observational summary
Optical observations (Discarded) 126 (0)
Radar observations (Discarded) 0 (0)
Arc length 5499.8 days
Unobserved 839 days

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Ephemeris at epoch 60426 MJD
Right Ascension 269.396 deg
Declination -27.5355 deg
V Magnitude 22.02 mag
Solar Elongation 126.35 deg
Galactic Latitude -1.55 deg
Rate 0.064 deg/day
Direction 165.764 deg

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