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(157938) 1999XB57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.97793 1.837e-08 au
e 0.180241 4.138e-08
i 2.948 4.935e-06 deg
Ω 109.646 9.182e-05 deg
ω 311.157 9.372e-05 deg
M 264.667 1.738e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4412 au
Aphelion 3.5147 au
Asc. node-Earth separation 1.59244 au
Desc. node-Earth separation 2.2531 au
Earth MOID 1.45557 au
Orbital period 1877.02 days
Date of orbit computation  feb 22 02:23
Observational summary
Optical observations (Discarded) 555 (3)
Radar observations (Discarded) 0 (0)
Arc length 8227.98 days
Unobserved 694 days

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Ephemeris at epoch 60420 MJD
Right Ascension 328.729 deg
Declination -13.6373 deg
V Magnitude 21.96 mag
Solar Elongation 63.9 deg
Galactic Latitude -46.74 deg
Rate 0.292 deg/day
Direction 72.278 deg

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