NEODyS-2

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NEODyS ∴ Objects ∴ 2012HF31 ∴ Summary
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(420591) 2012HF31  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.5538 1.748e-08 au
e 0.442528 6.93e-08
i 9.1 7.409e-06 deg
Ω 325.781 9.771e-05 deg
ω 30.35 0.0001 deg
M 274.901 1.313e-05 deg

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Other useful info
Absolute Magnitude (H)    19.5 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8662 au
Aphelion 2.2414 au
Asc. node-Earth separation -0.10824 au
Desc. node-Earth separation 1.03359 au
Earth MOID 0.06733 au
Orbital period 707.44 days
Date of orbit computation   Jun 20 15:47
Observational summary
Optical observations (Discarded) 100 (1)
Radar observations (Discarded) 0 (0)
Arc length 6702 days
Unobserved 99 days

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Ephemeris at epoch 58387 MJD
Right Ascension 127.699 deg
Declination 37.7168 deg
V Magnitude 20.51 mag
Solar Elongation 63.51 deg
Galactic Latitude 35.08 deg
Rate 0.364 deg/day
Direction 96.74 deg

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