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AstDyS ∴ Objects ∴ 1998XB57 ∴ Summary
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(118324) 1998XB57  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.41059 1.003e-08 au
e 0.133952 4.946e-08
i 5.166 5.655e-06 deg
Ω 144.586 5.356e-05 deg
ω 343.944 5.741e-05 deg
M 69.411 1.996e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0877 au
Aphelion 2.7335 au
Asc. node-Earth separation 1.10847 au
Desc. node-Earth separation 1.70442 au
Earth MOID 1.10181 au
Orbital period 1367.04 days
Date of orbit computation  Oct 31 06:11
Observational summary
Optical observations (Discarded) 695 (4)
Radar observations (Discarded) 0 (0)
Arc length 21041.9 days
Unobserved 253 days

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Ephemeris at epoch 58501 MJD
Right Ascension 254.128 deg
Declination -18.5125 deg
V Magnitude 21.15 mag
Solar Elongation 42.56 deg
Galactic Latitude 15.12 deg
Rate 0.42 deg/day
Direction 94.797 deg

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