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AstDyS ∴ Objects ∴ 1999WB18 ∴ Summary
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(496859) 1999WB18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.38905 1.457e-08 au
e 0.21961 1.565e-07
i 4.575 9.892e-06 deg
Ω 232.225 0.000119 deg
ω 183.033 0.0001297 deg
M 213.94 3.321e-05 deg

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Other useful info
Absolute Magnitude (H)    18.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8644 au
Aphelion 2.9137 au
Asc. node-Earth separation 1.90207 au
Desc. node-Earth separation 0.87638 au
Earth MOID 0.8763 au
Orbital period 1348.76 days
Date of orbit computation  feb 22 03:35
Observational summary
Optical observations (Discarded) 100 (0)
Radar observations (Discarded) 0 (0)
Arc length 8053.98 days
Unobserved 872 days

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Ephemeris at epoch 60418 MJD
Right Ascension 281.584 deg
Declination -20.3598 deg
V Magnitude 23.79 mag
Solar Elongation 107.24 deg
Galactic Latitude -8.05 deg
Rate 0.105 deg/day
Direction 68.531 deg

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