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AstDyS ∴ Objects ∴ 2008QR9 ∴ Summary
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(381438) 2008QR9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71691 2.794e-08 au
e 0.113815 7.037e-08
i 5.277 8.194e-06 deg
Ω 159.248 8.029e-05 deg
ω 165.149 8.958e-05 deg
M 186.515 4.34e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4077 au
Aphelion 3.0261 au
Asc. node-Earth separation 2.02294 au
Desc. node-Earth separation 1.40729 au
Earth MOID 1.39596 au
Orbital period 1635.73 days
Date of orbit computation  apr 23 21:11
Observational summary
Optical observations (Discarded) 213 (0)
Radar observations (Discarded) 0 (0)
Arc length 8035.72 days
Unobserved 50 days

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Ephemeris at epoch 60426 MJD
Right Ascension 137.329 deg
Declination 15.8319 deg
V Magnitude 22.27 mag
Solar Elongation -99.1 deg
Galactic Latitude 37.52 deg
Rate 0.124 deg/day
Direction 97.332 deg

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