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AstDyS ∴ Objects ∴ 2002HF9 ∴ Summary
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(77957) 2002HF9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.18388 7.552e-09 au
e 0.163352 3.133e-08
i 6.095 3.475e-06 deg
Ω 84.076 4.782e-05 deg
ω 196.614 5.11e-05 deg
M 228.749 1.937e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8271 au
Aphelion 2.5406 au
Asc. node-Earth separation 1.53654 au
Desc. node-Earth separation 0.82213 au
Earth MOID 0.81145 au
Orbital period 1178.81 days
Date of orbit computation  feb 22 02:06
Observational summary
Optical observations (Discarded) 1055 (6)
Radar observations (Discarded) 0 (0)
Arc length 8995.04 days
Unobserved 57 days

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Ephemeris at epoch 60398 MJD
Right Ascension 116.153 deg
Declination 27.29 deg
V Magnitude 20.98 mag
Solar Elongation -104.65 deg
Galactic Latitude 23.01 deg
Rate 0.123 deg/day
Direction 108.483 deg

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