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AstDyS ∴ Objects ∴ 1998WU9 ∴ Summary
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(44480) 1998WU9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53529 1.02e-08 au
e 0.263237 4.331e-08
i 12.572 3.842e-06 deg
Ω 308.486 1.887e-05 deg
ω 0.367 2.117e-05 deg
M 169.427 1.106e-05 deg

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Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8679 au
Aphelion 3.2027 au
Asc. node-Earth separation 0.85311 au
Desc. node-Earth separation 2.21825 au
Earth MOID 0.85306 au
Orbital period 1474.48 days
Date of orbit computation  apr 23 19:55
Observational summary
Optical observations (Discarded) 2256 (4)
Radar observations (Discarded) 0 (0)
Arc length 11692.1 days
Unobserved 75 days

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Ephemeris at epoch 60426 MJD
Right Ascension 110.492 deg
Declination 22.5625 deg
V Magnitude 20.58 mag
Solar Elongation -72.94 deg
Galactic Latitude 16.51 deg
Rate 0.216 deg/day
Direction 106.692 deg

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