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AstDyS ∴ Objects ∴ 1999XU217 ∴ Summary
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(121749) 1999XU217  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.07867 3.759e-08 au
e 0.132141 6.19e-08
i 4.619 6.223e-06 deg
Ω 101.603 9.428e-05 deg
ω 167.846 9.965e-05 deg
M 21.314 3.605e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6718 au
Aphelion 3.4855 au
Asc. node-Earth separation 2.48955 au
Desc. node-Earth separation 1.66113 au
Earth MOID 1.65463 au
Orbital period 1973.07 days
Date of orbit computation  Oct 31 06:13
Observational summary
Optical observations (Discarded) 366 (5)
Radar observations (Discarded) 0 (0)
Arc length 6784.06 days
Unobserved 255 days

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Ephemeris at epoch 58565 MJD
Right Ascension 343.513 deg
Declination -10.0156 deg
V Magnitude 20.77 mag
Solar Elongation 21.01 deg
Galactic Latitude -57.49 deg
Rate 0.402 deg/day
Direction 69.188 deg

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