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AstDyS ∴ Objects ∴ 1999GK21 ∴ Summary
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(17071) 1999GK21  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.43721 1.192e-08 au
e 0.165249 5.256e-08
i 4.317 5.564e-06 deg
Ω 179.137 5.107e-05 deg
ω 21.148 5.272e-05 deg
M 51.442 1.192e-05 deg

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Other useful info
Absolute Magnitude (H)    14.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0345 au
Aphelion 2.84 au
Asc. node-Earth separation 1.05657 au
Desc. node-Earth separation 1.7988 au
Earth MOID 1.0312 au
Orbital period 1389.75 days
Date of orbit computation  Oct 31 05:07
Observational summary
Optical observations (Discarded) 1541 (12)
Radar observations (Discarded) 0 (0)
Arc length 15492.5 days
Unobserved 199 days

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Ephemeris at epoch 58562 MJD
Right Ascension 326.326 deg
Declination -10.9449 deg
V Magnitude 19.52 mag
Solar Elongation 34.04 deg
Galactic Latitude -43.45 deg
Rate 0.424 deg/day
Direction 71.155 deg

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