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AstDyS ∴ Objects ∴ 1998WB21 ∴ Summary
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(79837) 1998WB21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39148 6.565e-09 au
e 0.219129 4.933e-08
i 3.382 4.806e-06 deg
Ω 24.54 5.692e-05 deg
ω 325.007 5.743e-05 deg
M 353.075 7.515e-06 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8674 au
Aphelion 2.9155 au
Asc. node-Earth separation 0.93437 au
Desc. node-Earth separation 1.7719 au
Earth MOID 0.86254 au
Orbital period 1350.82 days
Date of orbit computation  feb 22 02:06
Observational summary
Optical observations (Discarded) 1056 (5)
Radar observations (Discarded) 0 (0)
Arc length 11047 days
Unobserved 282 days

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Ephemeris at epoch 60398 MJD
Right Ascension 349.879 deg
Declination -6.16656 deg
V Magnitude 20.24 mag
Solar Elongation 20.24 deg
Galactic Latitude -59.72 deg
Rate 0.618 deg/day
Direction 66.03 deg

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