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AstDyS ∴ Objects ∴ 2001QW258 ∴ Summary
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(55174) 2001QW258  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37586 7.189e-09 au
e 0.101005 3.491e-08
i 5.654 3.698e-06 deg
Ω 231.906 3.854e-05 deg
ω 190.499 4.481e-05 deg
M 1.497 2.199e-05 deg

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Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1359 au
Aphelion 2.6158 au
Asc. node-Earth separation 1.60052 au
Desc. node-Earth separation 1.15061 au
Earth MOID 1.14925 au
Orbital period 1337.61 days
Date of orbit computation  feb 22 02:01
Observational summary
Optical observations (Discarded) 1741 (7)
Radar observations (Discarded) 0 (0)
Arc length 10563.2 days
Unobserved 82 days

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Ephemeris at epoch 60398 MJD
Right Ascension 44.4923 deg
Declination 16.001 deg
V Magnitude 20 mag
Solar Elongation -38.25 deg
Galactic Latitude -37.06 deg
Rate 0.509 deg/day
Direction 75.983 deg

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