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AstDyS ∴ Objects ∴ 2008HF9 ∴ Summary
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(418380) 2008HF9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.5505 1.999e-08 au
e 0.125402 5.703e-08
i 10.608 6.399e-06 deg
Ω 151.771 4.387e-05 deg
ω 357.983 5.586e-05 deg
M 24.319 3.708e-05 deg

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Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2307 au
Aphelion 2.8703 au
Asc. node-Earth separation 1.24227 au
Desc. node-Earth separation 1.85964 au
Earth MOID 1.2422 au
Orbital period 1487.77 days
Date of orbit computation  feb 22 03:18
Observational summary
Optical observations (Discarded) 193 (1)
Radar observations (Discarded) 0 (0)
Arc length 7191.33 days
Unobserved 66 days

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Ephemeris at epoch 60398 MJD
Right Ascension 177.386 deg
Declination 10.8052 deg
V Magnitude 20.4 mag
Solar Elongation -162.47 deg
Galactic Latitude 68.13 deg
Rate 0.224 deg/day
Direction -49.515 deg

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