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AstDyS ∴ Objects ∴ 1999WB9 ∴ Summary
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(80249) 1999WB9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36518 6.339e-09 au
e 0.245691 3.679e-08
i 4.556 4.057e-06 deg
Ω 258.369 5.445e-05 deg
ω 190.333 5.54e-05 deg
M 238.09 9.587e-06 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7841 au
Aphelion 2.9463 au
Asc. node-Earth separation 1.91574 au
Desc. node-Earth separation 0.80573 au
Earth MOID 0.80115 au
Orbital period 1328.6 days
Date of orbit computation  apr 23 20:03
Observational summary
Optical observations (Discarded) 1039 (4)
Radar observations (Discarded) 0 (0)
Arc length 8648.04 days
Unobserved 312 days

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Ephemeris at epoch 60426 MJD
Right Ascension 332.165 deg
Declination -7.89776 deg
V Magnitude 21.64 mag
Solar Elongation 64.64 deg
Galactic Latitude -46.97 deg
Rate 0.33 deg/day
Direction 65.587 deg

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