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AstDyS ∴ Objects ∴ 2002QW87 ∴ Summary
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(390654) 2002QW87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.32758 2.812e-08 au
e 0.217178 1.648e-07
i 0.566 1.54e-05 deg
Ω 124.483 0.001872 deg
ω 142.733 0.001875 deg
M 75.443 0.0001182 deg

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Other useful info
Absolute Magnitude (H)    18.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8221 au
Aphelion 2.8331 au
Asc. node-Earth separation 1.69982 au
Desc. node-Earth separation 0.87437 au
Earth MOID 0.80598 au
Orbital period 1297.05 days
Date of orbit computation  feb 22 03:13
Observational summary
Optical observations (Discarded) 54 (1)
Radar observations (Discarded) 0 (0)
Arc length 9160.89 days
Unobserved 1258 days

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Ephemeris at epoch 60397 MJD
Right Ascension 6.59701 deg
Declination 2.47041 deg
V Magnitude 23.05 mag
Solar Elongation 0.56 deg
Galactic Latitude -59.79 deg
Rate 0.492 deg/day
Direction 66.842 deg

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