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(137750) 1999XB157  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26033 6.59e-09 au
e 0.098674 3.157e-08
i 5.477 3.534e-06 deg
Ω 230.858 3.972e-05 deg
ω 244.704 4.564e-05 deg
M 27.003 2.399e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0373 au
Aphelion 2.4834 au
Asc. node-Earth separation 1.32679 au
Desc. node-Earth separation 1.15888 au
Earth MOID 1.06121 au
Orbital period 1241.25 days
Date of orbit computation  apr 23 20:17
Observational summary
Optical observations (Discarded) 1287 (5)
Radar observations (Discarded) 0 (0)
Arc length 10371.7 days
Unobserved 39 days

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Ephemeris at epoch 60425 MJD
Right Ascension 128.78 deg
Declination 12.2789 deg
V Magnitude 20.12 mag
Solar Elongation -93.03 deg
Galactic Latitude 28.5 deg
Rate 0.327 deg/day
Direction 95.862 deg

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