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AstDyS ∴ Objects ∴ 1999TQ9 ∴ Summary
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(21805) 1999TQ9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.10434 1.207e-08 au
e 0.186286 3.425e-08
i 0.723 3.767e-06 deg
Ω 191.314 0.0002808 deg
ω 195.24 0.000281 deg
M 178.129 9.829e-06 deg

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Other useful info
Absolute Magnitude (H)    13.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.526 au
Aphelion 3.6826 au
Asc. node-Earth separation 2.65432 au
Desc. node-Earth separation 1.5404 au
Earth MOID 1.53055 au
Orbital period 1997.8 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2558 (8)
Radar observations (Discarded) 0 (0)
Arc length 12497.9 days
Unobserved 35 days

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Ephemeris at epoch 60425 MJD
Right Ascension 204.155 deg
Declination -9.74871 deg
V Magnitude 18.95 mag
Solar Elongation -170.98 deg
Galactic Latitude 51.53 deg
Rate 0.189 deg/day
Direction -68.162 deg

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