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(281811) 2009WF139  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.17519 1.237e-08 au
e 0.094237 4.728e-08
i 4.043 7.289e-06 deg
Ω 180.763 7.34e-05 deg
ω 231.14 8.777e-05 deg
M 183.477 4.717e-05 deg

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Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9702 au
Aphelion 2.3802 au
Asc. node-Earth separation 1.29525 au
Desc. node-Earth separation 1.03285 au
Earth MOID 0.98359 au
Orbital period 1171.77 days
Date of orbit computation  apr 23 20:49
Observational summary
Optical observations (Discarded) 267 (0)
Radar observations (Discarded) 0 (0)
Arc length 9618.96 days
Unobserved 466 days

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Ephemeris at epoch 60425 MJD
Right Ascension 257.389 deg
Declination -17.4899 deg
V Magnitude 21.51 mag
Solar Elongation 136.75 deg
Galactic Latitude 13.18 deg
Rate 0.09 deg/day
Direction -55.14 deg

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