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NEODyS ∴ Objects ∴ 2012HF31 ∴ Summary
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(420591) 2012HF31  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.55354 4.569e-08 au
e 0.442876 1.833e-07
i 9.104 8.235e-06 deg
Ω 325.807 0.0001112 deg
ω 30.317 0.0001187 deg
M 71.345 2.936e-05 deg

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Other useful info
Absolute Magnitude (H)    19.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8655 au
Aphelion 2.2416 au
Asc. node-Earth separation -0.10777 au
Desc. node-Earth separation 1.03425 au
Earth MOID 0.06729 au
Orbital period 707.265 days
Date of orbit computation   May 15 20:06
Observational summary
Optical observations (Discarded) 94 (1)
Radar observations (Discarded) 0 (0)
Arc length 1712 days
Unobserved 177 days

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Ephemeris at epoch 57931 MJD
Right Ascension 140.504 deg
Declination 13.9131 deg
V Magnitude 24.28 mag
Solar Elongation -43.23 deg
Galactic Latitude 39.59 deg
Rate 0.441 deg/day
Direction 111.054 deg

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