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AstDyS ∴ Objects ∴ 1999GQ21 ∴ Summary
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(17929) 1999GQ21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.5475 1.511e-08 au
e 0.170748 6.236e-08
i 15.44 5.592e-06 deg
Ω 55.166 2.391e-05 deg
ω 262.696 2.851e-05 deg
M 193.183 1.704e-05 deg

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Other useful info
Absolute Magnitude (H)    13.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1125 au
Aphelion 2.9825 au
Asc. node-Earth separation 1.53914 au
Desc. node-Earth separation 1.40807 au
Earth MOID 1.1637 au
Orbital period 1485.15 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 1251 (16)
Radar observations (Discarded) 0 (0)
Arc length 11239.8 days
Unobserved 318 days

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Ephemeris at epoch 58504 MJD
Right Ascension 191.772 deg
Declination 14.3596 deg
V Magnitude 18.52 mag
Solar Elongation 114.1 deg
Galactic Latitude 77.19 deg
Rate 0.084 deg/day
Direction 50.862 deg

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