NEODyS-2

Near Earth Objects - Dynamic Site
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 3.132e-08 au
e 0.442529 1.369e-07
i 9.1 7.959e-06 deg
Ω 325.781 0.0001083 deg
ω 30.35 0.0001127 deg
M 274.901 2.561e-05 deg

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Other useful info
Absolute Magnitude (H)    19.4 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   Mar 13 15:11
Observational summary
Optical observations (Discarded) 97 (1)
Radar observations (Discarded) 0 (0)
Arc length 6167 days
Unobserved 508 days

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Ephemeris at epoch 58262 MJD
Right Ascension 271.98 deg
Declination -50.4628 deg
V Magnitude 19.77 mag
Solar Elongation 141.26 deg
Galactic Latitude -14.17 deg
Rate 0.359 deg/day
Direction 175.854 deg

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