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 1.232e-08 au
e 0.234859 5.426e-08
i 10.623 7.287e-06 deg
Ω 204.91 2.235e-05 deg
ω 149.657 2.499e-05 deg
M 4.876 1.099e-05 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   Jul 14 14:36
Observational summary
Optical observations (Discarded) 179 (3)
Radar observations (Discarded) 0 (0)
Arc length 2274 days
Unobserved 36 days

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Ephemeris at epoch 57984 MJD
Right Ascension 66.3429 deg
Declination 41.2965 deg
V Magnitude 21.09 mag
Solar Elongation 75.5 deg
Galactic Latitude -5.56 deg
Rate 1.108 deg/day
Direction 110.724 deg

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