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AstDyS ∴ Objects ∴ 1999WY13 ∴ Summary
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(257695) 1999WY13  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.09261 2.954e-08 au
e 0.179648 6.813e-08
i 2.152 5.832e-06 deg
Ω 72.67 0.0001893 deg
ω 266.169 0.0001907 deg
M 227.129 1.95e-05 deg

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Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.537 au
Aphelion 3.6482 au
Asc. node-Earth separation 2.04336 au
Desc. node-Earth separation 1.94388 au
Earth MOID 1.52914 au
Orbital period 1986.49 days
Date of orbit computation  apr 23 20:44
Observational summary
Optical observations (Discarded) 236 (1)
Radar observations (Discarded) 0 (0)
Arc length 8086.96 days
Unobserved days

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Ephemeris at epoch MJD
Right Ascension deg
Declination deg
V Magnitude mag
Solar Elongation deg
Galactic Latitude deg
Rate deg/day
Direction deg

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