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AstDyS ∴ Objects ∴ 2009QS21 ∴ Summary
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(425049) 2009QS21  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.3599 1.125e-08 au
e 0.218699 8.824e-08
i 2.073 9.951e-06 deg
Ω 326.463 0.0002334 deg
ω 356.916 0.0002348 deg
M 16.44 2.292e-05 deg

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Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8438 au
Aphelion 2.876 au
Asc. node-Earth separation 0.83267 au
Desc. node-Earth separation 1.88737 au
Earth MOID 0.8313 au
Orbital period 1324.15 days
Date of orbit computation  apr 23 21:20
Observational summary
Optical observations (Discarded) 169 (2)
Radar observations (Discarded) 0 (0)
Arc length 11553.2 days
Unobserved 333 days

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Ephemeris at epoch 60425 MJD
Right Ascension 10.4046 deg
Declination 5.31916 deg
V Magnitude 22.4 mag
Solar Elongation 23.31 deg
Galactic Latitude -57.47 deg
Rate 0.589 deg/day
Direction 66.033 deg

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