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AstDyS ∴ Objects ∴ 1999XD171 ∴ Summary
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(159443) 1999XD171  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.6401 1.501e-08 au
e 0.242353 6.698e-08
i 4.227 6.344e-06 deg
Ω 338.568 8.956e-05 deg
ω 46.491 9.075e-05 deg
M 185.064 1.602e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0003 au
Aphelion 3.2799 au
Asc. node-Earth separation 1.12017 au
Desc. node-Earth separation 1.99087 au
Earth MOID 1.00613 au
Orbital period 1566.86 days
Date of orbit computation  Oct 31 06:37
Observational summary
Optical observations (Discarded) 578 (5)
Radar observations (Discarded) 0 (0)
Arc length 6699.94 days
Unobserved 342 days

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Ephemeris at epoch 58565 MJD
Right Ascension 247.232 deg
Declination -26.6996 deg
V Magnitude 20.81 mag
Solar Elongation 112.03 deg
Galactic Latitude 14.97 deg
Rate 0.058 deg/day
Direction 128.703 deg

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