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2009HF21  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.33781 0.002391 au
e 0.57065 0.0005196
i 4.271 0.002469 deg
Ω 34.712 0.001148 deg
ω 188.669 0.001132 deg
M 61.373 2.386 deg

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Other useful info
Absolute Magnitude (H)    26.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0037 au
Aphelion distance 3.6719 au
Asc. node-Earth separation 2.6237 au
Desc. node-Earth separation 0.00194 au
Earth MOID 0.00143 au
Orbital period 1305.61 days
Date of orbit computation   feb 26 10:54
Observational summary
Optical observations (Discarded) 48 (0)
Radar observations (Discarded) 0 (0)
Arc length 2 days
Unobserved 5484 days

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Ephemeris
(Epoch 60428 MJD)
Right Ascension 8.1969 deg
Declination 1.37473 deg
V Magnitude 31.67 mag
Solar Elongation 29.86 deg
Galactic Latitude -61.15 deg
Rate 0.369 deg/day
Direction 66.3 deg

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