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(420591) 2012HF31  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.55376 6.916e-09 au
e 0.442555 3.663e-08
i 9.105 6.043e-06 deg
Ω 325.72 3.464e-05 deg
ω 30.392 3.595e-05 deg
M 314.515 9.086e-06 deg

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Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8661 au
Aphelion distance 2.2414 au
Asc. node-Earth separation -0.10756 au
Desc. node-Earth separation 1.03383 au
Earth MOID 0.06717 au
Orbital period 707.417 days
Date of orbit computation   feb 26 13:13
Observational summary
Optical observations (Discarded) 168 (0)
Radar observations (Discarded) 2 (0)
Arc length 8380 days
Unobserved 454 days

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Ephemeris
(Epoch 60420 MJD)
Right Ascension 330.61 deg
Declination -19.5359 deg
V Magnitude 22.11 mag
Solar Elongation 64.45 deg
Galactic Latitude -50.66 deg
Rate 1.12 deg/day
Direction 65.552 deg

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