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AstDyS ∴ Objects ∴ 2011QL9 ∴ Summary
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(398331) 2011QL9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.29421 1.777e-08 au
e 0.150405 6.193e-08
i 4.868 8.69e-06 deg
Ω 179.693 6.42e-05 deg
ω 60.308 7.125e-05 deg
M 311.024 3.701e-05 deg

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Other useful info
Absolute Magnitude (H)    17.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9491 au
Aphelion 2.6393 au
Asc. node-Earth separation 1.09102 au
Desc. node-Earth separation 1.41987 au
Earth MOID 0.94258 au
Orbital period 1269.25 days
Date of orbit computation  apr 23 21:14
Observational summary
Optical observations (Discarded) 221 (1)
Radar observations (Discarded) 0 (0)
Arc length 11259.2 days
Unobserved 38 days

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Ephemeris at epoch 60426 MJD
Right Ascension 163.66 deg
Declination 7.75326 deg
V Magnitude 20.89 mag
Solar Elongation -126.05 deg
Galactic Latitude 56.23 deg
Rate 0.049 deg/day
Direction 54.818 deg

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