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AstDyS ∴ Objects ∴ 2001QW228 ∴ Summary
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(109494) 2001QW228  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71788 1.035e-08 au
e 0.14246 3.179e-08
i 6.957 3.773e-06 deg
Ω 260.809 3.51e-05 deg
ω 153.589 4.001e-05 deg
M 315.787 1.908e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3307 au
Aphelion 3.1051 au
Asc. node-Earth separation 2.03651 au
Desc. node-Earth separation 1.37776 au
Earth MOID 1.34516 au
Orbital period 1636.6 days
Date of orbit computation  feb 22 02:13
Observational summary
Optical observations (Discarded) 1083 (3)
Radar observations (Discarded) 0 (0)
Arc length 8563.91 days
Unobserved 161 days

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Ephemeris at epoch 60419 MJD
Right Ascension 7.33154 deg
Declination 8.54886 deg
V Magnitude 20.51 mag
Solar Elongation 19.6 deg
Galactic Latitude -53.92 deg
Rate 0.472 deg/day
Direction 66.66 deg

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