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(257726) 1999XB249  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09174 2.459e-08 au
e 0.248528 4.462e-08
i 16.133 5.636e-06 deg
Ω 236.125 2.263e-05 deg
ω 216.994 2.701e-05 deg
M 156.517 1.662e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3234 au
Aphelion 3.8601 au
Asc. node-Earth separation 2.60795 au
Desc. node-Earth separation 1.43263 au
Earth MOID 1.35982 au
Orbital period 1985.65 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 568 (2)
Radar observations (Discarded) 0 (0)
Arc length 8571 days
Unobserved 334 days

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Ephemeris at epoch 60425 MJD
Right Ascension 273.523 deg
Declination -15.2997 deg
V Magnitude 21.52 mag
Solar Elongation 121.17 deg
Galactic Latitude 1.09 deg
Rate 0.073 deg/day
Direction -24.014 deg

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