AstDyS-2

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AstDyS ∴ Objects ∴ 2008HF4 ∴ Summary
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(400483) 2008HF4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.08657 4.478e-08 au
e 0.185068 5.556e-08
i 14.198 7.712e-06 deg
Ω 93.208 3.195e-05 deg
ω 198.709 4.039e-05 deg
M 275.676 2.637e-05 deg

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Other useful info
Absolute Magnitude (H)    15.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5153 au
Aphelion 3.6578 au
Asc. node-Earth separation 2.63151 au
Desc. node-Earth separation 1.51984 au
Earth MOID 1.50303 au
Orbital period 1980.67 days
Date of orbit computation  feb 22 03:15
Observational summary
Optical observations (Discarded) 238 (0)
Radar observations (Discarded) 0 (0)
Arc length 7140.57 days
Unobserved 449 days

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Ephemeris at epoch 60418 MJD
Right Ascension 189.234 deg
Declination 17.8296 deg
V Magnitude 20.6 mag
Solar Elongation -146.86 deg
Galactic Latitude 80.12 deg
Rate 0.17 deg/day
Direction -84.666 deg

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