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AstDyS ∴ Objects ∴ 1998WU28 ∴ Summary
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(178438) 1998WU28  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62173 1.58e-08 au
e 0.214969 6.747e-08
i 1.992 8.289e-06 deg
Ω 25.86 0.0001602 deg
ω 20.496 0.0001618 deg
M 348.254 2.044e-05 deg

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Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0581 au
Aphelion 3.1853 au
Asc. node-Earth separation 1.0863 au
Desc. node-Earth separation 2.12725 au
Earth MOID 1.0681 au
Orbital period 1550.53 days
Date of orbit computation  feb 22 02:28
Observational summary
Optical observations (Discarded) 326 (2)
Radar observations (Discarded) 0 (0)
Arc length 9133.87 days
Unobserved 161 days

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Ephemeris at epoch 60397 MJD
Right Ascension 18.9602 deg
Declination 8.04129 deg
V Magnitude 21.8 mag
Solar Elongation -13.07 deg
Galactic Latitude -54.34 deg
Rate 0.559 deg/day
Direction 67.028 deg

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