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AstDyS ∴ Objects ∴ 1999XN209 ∴ Summary
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(159444) 1999XN209  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.59245 2.939e-08 au
e 0.204429 9.879e-08
i 12.22 1.144e-05 deg
Ω 317.602 2.203e-05 deg
ω 49.727 3.749e-05 deg
M 239.651 3.077e-05 deg

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Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0625 au
Aphelion 3.1224 au
Asc. node-Earth separation 1.18001 au
Desc. node-Earth separation 1.87491 au
Earth MOID 1.08104 au
Orbital period 1524.63 days
Date of orbit computation  Oct 31 06:37
Observational summary
Optical observations (Discarded) 689 (1)
Radar observations (Discarded) 0 (0)
Arc length 6789.82 days
Unobserved 303 days

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Ephemeris at epoch 58560 MJD
Right Ascension 285.92 deg
Declination -32.4313 deg
V Magnitude 20.1 mag
Solar Elongation 73.51 deg
Galactic Latitude -16.54 deg
Rate 0.324 deg/day
Direction 86.901 deg

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