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AstDyS ∴ Objects ∴ 2001QS254 ∴ Summary
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(109542) 2001QS254  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.44901 1.011e-08 au
e 0.166808 4.306e-08
i 5.748 5.438e-06 deg
Ω 357.467 4.558e-05 deg
ω 269.242 4.864e-05 deg
M 16.165 1.702e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0405 au
Aphelion 2.8575 au
Asc. node-Earth separation 1.38251 au
Desc. node-Earth separation 1.38046 au
Earth MOID 1.03453 au
Orbital period 1399.86 days
Date of orbit computation  feb 22 02:13
Observational summary
Optical observations (Discarded) 468 (4)
Radar observations (Discarded) 0 (0)
Arc length 8470.92 days
Unobserved 311 days

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Ephemeris at epoch 60397 MJD
Right Ascension 315.914 deg
Declination -21.485 deg
V Magnitude 21.35 mag
Solar Elongation 55.49 deg
Galactic Latitude -38.22 deg
Rate 0.502 deg/day
Direction 74.008 deg

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