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(257396) 2009SF220  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.72796 2.154e-08 au
e 0.00873 4.67e-08
i 4.796 5.175e-06 deg
Ω 83.042 6.761e-05 deg
ω 198.691 0.0003764 deg
M 164.726 0.0003694 deg

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Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7041 au
Aphelion 2.7518 au
Asc. node-Earth separation 1.76696 au
Desc. node-Earth separation 1.68966 au
Earth MOID 1.68794 au
Orbital period 1645.72 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 456 (4)
Radar observations (Discarded) 0 (0)
Arc length 8489.05 days
Unobserved 106 days

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Ephemeris at epoch 60420 MJD
Right Ascension 74.5471 deg
Declination 23.2264 deg
V Magnitude 21.93 mag
Solar Elongation -45.75 deg
Galactic Latitude -12.01 deg
Rate 0.37 deg/day
Direction 81.905 deg

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