NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011HF ∴ Summary
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(420210) 2011HF  ▹ 
SUMMARY
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.28351 4.101e-09 au
e 0.234606 4.201e-08
i 10.623 4.629e-06 deg
Ω 204.883 1.607e-05 deg
ω 149.662 1.761e-05 deg
M 327.18 1.541e-05 deg

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Other useful info
Absolute Magnitude (H)    20.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9824 au
Aphelion distance 1.5846 au
Asc. node-Earth separation 0.51946 au
Desc. node-Earth separation 0.01239 au
Earth MOID 0.01057 au
Orbital period 531.127 days
Date of orbit computation   Jul 29 14:16
Observational summary
Optical observations (Discarded) 229 (3)
Radar observations (Discarded) 0 (0)
Arc length 4743 days
Unobserved 156 days

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Ephemeris
(Epoch 60572 MJD)
Right Ascension 230.887 deg
Declination -9.81931 deg
V Magnitude 23.19 mag
Solar Elongation -55.29 deg
Galactic Latitude 37.81 deg
Rate 0.782 deg/day
Direction 103.625 deg

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