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AstDyS ∴ Objects ∴ 2002QW89 ∴ Summary
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(172212) 2002QW89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43526 1.195e-08 au
e 0.132261 4.561e-08
i 3.088 4.171e-06 deg
Ω 313.228 7.981e-05 deg
ω 204.722 8.144e-05 deg
M 62.281 1.841e-05 deg

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Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1132 au
Aphelion 2.7573 au
Asc. node-Earth separation 1.70542 au
Desc. node-Earth separation 1.15087 au
Earth MOID 1.12333 au
Orbital period 1388.09 days
Date of orbit computation  feb 22 02:27
Observational summary
Optical observations (Discarded) 655 (2)
Radar observations (Discarded) 0 (0)
Arc length 8941.06 days
Unobserved 423 days

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Ephemeris at epoch 60418 MJD
Right Ascension 257.736 deg
Declination -27.3714 deg
V Magnitude 20.37 mag
Solar Elongation 128.89 deg
Galactic Latitude 7.23 deg
Rate 0.024 deg/day
Direction -140.581 deg

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