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(71211) 1999XO257  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60614 1.076e-08 au
e 0.097328 4.403e-08
i 10.158 4.816e-06 deg
Ω 69.533 2.103e-05 deg
ω 12.6 2.959e-05 deg
M 279.313 1.997e-05 deg

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Other useful info
Absolute Magnitude (H)    15.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3525 au
Aphelion 2.8598 au
Asc. node-Earth separation 1.37233 au
Desc. node-Earth separation 1.83841 au
Earth MOID 1.36951 au
Orbital period 1536.72 days
Date of orbit computation  feb 22 02:05
Observational summary
Optical observations (Discarded) 1301 (4)
Radar observations (Discarded) 0 (0)
Arc length 8658.01 days
Unobserved 240 days

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Ephemeris at epoch 60419 MJD
Right Ascension 7.06004 deg
Declination -4.90369 deg
V Magnitude 20.34 mag
Solar Elongation 25.57 deg
Galactic Latitude -67.1 deg
Rate 0.44 deg/day
Direction 66.756 deg

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