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AstDyS ∴ Objects ∴ 2001WQ20 ∴ Summary
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(146712) 2001WQ20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.73654 1.285e-08 au
e 0.072969 3.823e-08
i 10.623 4.125e-06 deg
Ω 78.806 2.496e-05 deg
ω 359.003 4.403e-05 deg
M 322.76 3.611e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5369 au
Aphelion 2.9362 au
Asc. node-Earth separation 1.55291 au
Desc. node-Earth separation 1.92092 au
Earth MOID 1.55269 au
Orbital period 1653.49 days
Date of orbit computation  apr 23 20:19
Observational summary
Optical observations (Discarded) 960 (3)
Radar observations (Discarded) 0 (0)
Arc length 8140.68 days
Unobserved 114 days

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Ephemeris at epoch 60426 MJD
Right Ascension 39.3163 deg
Declination 10.5053 deg
V Magnitude 20.43 mag
Solar Elongation -6.33 deg
Galactic Latitude -44.45 deg
Rate 0.449 deg/day
Direction 68.45 deg

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