NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011HF ∴ Summary
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(420210) 2011HF  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.28366 7.539e-09 au
e 0.234859 3.232e-08
i 10.623 4.188e-06 deg
Ω 204.91 1.328e-05 deg
ω 149.657 1.526e-05 deg
M 4.876 6.772e-06 deg

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Other useful info
Absolute Magnitude (H)    20.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.9822 au
Aphelion 1.5851 au
Asc. node-Earth separation 0.51924 au
Desc. node-Earth separation 0.01254 au
Earth MOID 0.01069 au
Orbital period 531.22 days
Date of orbit computation   Oct 9 22:41
Observational summary
Optical observations (Discarded) 179 (9)
Radar observations (Discarded) 0 (0)
Arc length 2274 days
Unobserved 99 days

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Ephemeris at epoch 58047 MJD
Right Ascension 119.216 deg
Declination 8.82004 deg
V Magnitude 21.2 mag
Solar Elongation 88.08 deg
Galactic Latitude 18.52 deg
Rate 0.672 deg/day
Direction 138.198 deg

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