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AstDyS ∴ Objects ∴ 2008QQ9 ∴ Summary
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(278616) 2008QQ9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71726 2.135e-08 au
e 0.212063 5.379e-08
i 9.618 6.009e-06 deg
Ω 162.688 3.025e-05 deg
ω 234.58 3.271e-05 deg
M 136.579 1.504e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.141 au
Aphelion 3.2935 au
Asc. node-Earth separation 1.9675 au
Desc. node-Earth separation 1.30333 au
Earth MOID 1.16365 au
Orbital period 1636.05 days
Date of orbit computation  feb 22 02:49
Observational summary
Optical observations (Discarded) 391 (2)
Radar observations (Discarded) 0 (0)
Arc length 6623.15 days
Unobserved 453 days

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Ephemeris at epoch 60419 MJD
Right Ascension 184.473 deg
Declination 4.95483 deg
V Magnitude 21.03 mag
Solar Elongation -152.35 deg
Galactic Latitude 66.43 deg
Rate 0.171 deg/day
Direction -61.819 deg

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