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AstDyS ∴ Objects ∴ 1999WU9 ∴ Summary
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(164905) 1999WU9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.56818 1.266e-08 au
e 0.224664 3.571e-08
i 13.954 4.118e-06 deg
Ω 274.466 2.652e-05 deg
ω 144.599 3.409e-05 deg
M 343.895 2.376e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9912 au
Aphelion 3.1452 au
Asc. node-Earth separation 1.96856 au
Desc. node-Earth separation 1.07839 au
Earth MOID 1.021 au
Orbital period 1503.27 days
Date of orbit computation  feb 22 02:25
Observational summary
Optical observations (Discarded) 1306 (5)
Radar observations (Discarded) 0 (0)
Arc length 9301.07 days
Unobserved 105 days

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Ephemeris at epoch 60419 MJD
Right Ascension 32.1886 deg
Declination 21.0221 deg
V Magnitude 19.48 mag
Solar Elongation -11.03 deg
Galactic Latitude -38.34 deg
Rate 0.578 deg/day
Direction 74.343 deg

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