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(257720) 1999XF217  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10126 2.837e-08 au
e 0.153066 8.189e-08
i 1.925 8.715e-06 deg
Ω 97.074 0.0002372 deg
ω 16.63 0.000239 deg
M 149.767 2.955e-05 deg

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Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6266 au
Aphelion 3.576 au
Asc. node-Earth separation 1.65873 au
Desc. node-Earth separation 2.53213 au
Earth MOID 1.64361 au
Orbital period 1994.83 days
Date of orbit computation  feb 22 02:45
Observational summary
Optical observations (Discarded) 281 (0)
Radar observations (Discarded) 0 (0)
Arc length 8551.06 days
Unobserved 320 days

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Ephemeris at epoch 60397 MJD
Right Ascension 288.221 deg
Declination -22.1656 deg
V Magnitude 23.33 mag
Solar Elongation 80.64 deg
Galactic Latitude -14.42 deg
Rate 0.179 deg/day
Direction 84.046 deg

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