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AstDyS ∴ Objects ∴ 1990QW3 ∴ Summary
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(19988) 1990QW3  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.14183 5.837e-09 au
e 0.153862 3.735e-08
i 1.782 3.728e-06 deg
Ω 317.6 0.0001116 deg
ω 341.79 0.0001122 deg
M 288.41 1.3e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8123 au
Aphelion 2.4714 au
Asc. node-Earth separation 0.81123 au
Desc. node-Earth separation 1.4631 au
Earth MOID 0.79649 au
Orbital period 1144.92 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 1713 (12)
Radar observations (Discarded) 0 (0)
Arc length 13321.4 days
Unobserved 35 days

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Ephemeris at epoch 60426 MJD
Right Ascension 218.389 deg
Declination -18.7214 deg
V Magnitude 17.47 mag
Solar Elongation 173.04 deg
Galactic Latitude 37.9 deg
Rate 0.259 deg/day
Direction -74.22 deg

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