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AstDyS ∴ Objects ∴ 1999WS17 ∴ Summary
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(219238) 1999WS17  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.92822 2.075e-08 au
e 0.093175 6.654e-08
i 10.815 6.432e-06 deg
Ω 212.609 2.366e-05 deg
ω 178.456 3.762e-05 deg
M 306.449 2.767e-05 deg

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Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6554 au
Aphelion 3.2011 au
Asc. node-Earth separation 2.1955 au
Desc. node-Earth separation 1.66209 au
Earth MOID 1.66116 au
Orbital period 1830.22 days
Date of orbit computation  apr 23 20:35
Observational summary
Optical observations (Discarded) 599 (2)
Radar observations (Discarded) 0 (0)
Arc length 8241.04 days
Unobserved 721 days

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Ephemeris at epoch 60425 MJD
Right Ascension 347.366 deg
Declination 2.80367 deg
V Magnitude 21.26 mag
Solar Elongation 45.96 deg
Galactic Latitude -51.27 deg
Rate 0.383 deg/day
Direction 66.58 deg

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