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AstDyS ∴ Objects ∴ 1998XB57 ∴ Summary
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(118324) 1998XB57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.40911 6.815e-09 au
e 0.135902 3.673e-08
i 5.171 4.511e-06 deg
Ω 144.503 4.616e-05 deg
ω 343.909 4.985e-05 deg
M 236.405 1.871e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0817 au
Aphelion 2.7365 au
Asc. node-Earth separation 1.10446 au
Desc. node-Earth separation 1.70776 au
Earth MOID 1.09761 au
Orbital period 1365.79 days
Date of orbit computation  apr 23 20:13
Observational summary
Optical observations (Discarded) 1061 (5)
Radar observations (Discarded) 0 (0)
Arc length 22969 days
Unobserved 249 days

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Ephemeris at epoch 60425 MJD
Right Ascension 8.66213 deg
Declination 1.3695 deg
V Magnitude 21.38 mag
Solar Elongation 26.53 deg
Galactic Latitude -61.22 deg
Rate 0.426 deg/day
Direction 68.972 deg

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