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AstDyS ∴ Objects ∴ 1999AT9 ∴ Summary
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(121007) 1999AT9  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.27596 8.567e-09 au
e 0.330912 4.355e-08
i 11.009 6.466e-06 deg
Ω 113.95 2.157e-05 deg
ω 292.623 2.39e-05 deg
M 323.348 1.07e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.5228 au
Aphelion 3.0291 au
Asc. node-Earth separation 0.81312 au
Desc. node-Earth separation 1.3054 au
Earth MOID 0.5739 au
Orbital period 1254.14 days
Date of orbit computation  Oct 31 06:12
Observational summary
Optical observations (Discarded) 597 (4)
Radar observations (Discarded) 0 (0)
Arc length 12344.5 days
Unobserved 98 days

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Ephemeris at epoch 58500 MJD
Right Ascension 0.03933 deg
Declination -10.3347 deg
V Magnitude 19.46 mag
Solar Elongation -60.04 deg
Galactic Latitude -69.31 deg
Rate 0.692 deg/day
Direction 62.469 deg

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