NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011HF ∴ Summary
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(420210) 2011HF  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.28381 1.592e-08 au
e 0.23485 5.488e-08
i 10.622 7.83e-06 deg
Ω 204.915 2.278e-05 deg
ω 149.625 2.576e-05 deg
M 229.375 1.182e-05 deg

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Other useful info
Absolute Magnitude (H)    20.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9823 au
Aphelion 1.5853 au
Asc. node-Earth separation 0.51798 au
Desc. node-Earth separation 0.01333 au
Earth MOID 0.01138 au
Orbital period 531.314 days
Date of orbit computation   Jun 21 14:52
Observational summary
Optical observations (Discarded) 176 (3)
Radar observations (Discarded) 0 (0)
Arc length 2252 days
Unobserved 6 days

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Ephemeris at epoch 57931 MJD
Right Ascension 343.583 deg
Declination 32.2341 deg
V Magnitude 20.69 mag
Solar Elongation 94.72 deg
Galactic Latitude -24.42 deg
Rate 1.251 deg/day
Direction 55.616 deg

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