NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011HF ∴ Summary
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(420210) 2011HF  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.2835 4.11e-09 au
e 0.234664 4.204e-08
i 10.623 4.634e-06 deg
Ω 204.884 1.612e-05 deg
ω 149.659 1.766e-05 deg
M 191.626 1.486e-05 deg

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Other useful info
Absolute Magnitude (H)    20.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9823 au
Aphelion distance 1.5847 au
Asc. node-Earth separation 0.51755 au
Desc. node-Earth separation 0.01303 au
Earth MOID 0.01111 au
Orbital period 531.118 days
Date of orbit computation   apr 30 14:20
Observational summary
Optical observations (Discarded) 220 (3)
Radar observations (Discarded) 0 (0)
Arc length 4736 days
Unobserved 68 days

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Ephemeris
(Epoch 60477 MJD)
Right Ascension 175.095 deg
Declination 5.50238 deg
V Magnitude 23.15 mag
Solar Elongation -88.3 deg
Galactic Latitude 62.54 deg
Rate 0.423 deg/day
Direction 99.768 deg

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