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AstDyS ∴ Objects ∴ 1990QT9 ∴ Summary
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(10312) 1990QT9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.20091 5.529e-09 au
e 0.131902 2.728e-08
i 1.556 2.943e-06 deg
Ω 117.211 0.0001133 deg
ω 168.389 0.0001139 deg
M 146.897 1.234e-05 deg

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Other useful info
Absolute Magnitude (H)    14.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9106 au
Aphelion 2.4912 au
Asc. node-Earth separation 1.50044 au
Desc. node-Earth separation 0.89901 au
Earth MOID 0.894 au
Orbital period 1192.62 days
Date of orbit computation  feb 22 01:52
Observational summary
Optical observations (Discarded) 3018 (16)
Radar observations (Discarded) 0 (0)
Arc length 16944.3 days
Unobserved 77 days

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Ephemeris at epoch 60419 MJD
Right Ascension 67.5133 deg
Declination 21.16 deg
V Magnitude 19.73 mag
Solar Elongation -40.01 deg
Galactic Latitude -18.39 deg
Rate 0.418 deg/day
Direction 80.428 deg

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