NEODyS-2

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2009HF  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.56863 0.004556 au
e 0.424897 0.001753
i 18.185 0.06493 deg
Ω 29.193 0.003835 deg
ω 111.601 0.05219 deg
M 247.735 12.71 deg

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Other useful info
Absolute Magnitude (H)    22.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9021 au
Aphelion distance 2.2351 au
Asc. node-Earth separation 0.52956 au
Desc. node-Earth separation 0.10705 au
Earth MOID 0.07434 au
Orbital period 717.598 days
Date of orbit computation   feb 26 10:38
Observational summary
Optical observations (Discarded) 33 (3)
Radar observations (Discarded) 0 (0)
Arc length 8 days
Unobserved 5484 days

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Ephemeris
(Epoch 60431 MJD)
Right Ascension 17.288 deg
Declination 1.36939 deg
V Magnitude 27.03 mag
Solar Elongation 24.9 deg
Galactic Latitude -61.18 deg
Rate 0.549 deg/day
Direction 61.749 deg

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