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AstDyS ∴ Objects ∴ 1999XZ137 ∴ Summary
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(121722) 1999XZ137  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.01205 2.599e-08 au
e 0.12253 5.856e-08
i 5.332 6.247e-06 deg
Ω 240.764 7.351e-05 deg
ω 11.304 7.891e-05 deg
M 20.828 2.781e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.643 au
Aphelion 3.3811 au
Asc. node-Earth separation 1.63475 au
Desc. node-Earth separation 2.38423 au
Earth MOID 1.62751 au
Orbital period 1909.38 days
Date of orbit computation  Oct 31 06:13
Observational summary
Optical observations (Discarded) 482 (2)
Radar observations (Discarded) 0 (0)
Arc length 8203.09 days
Unobserved 170 days

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Ephemeris at epoch 58504 MJD
Right Ascension 303.494 deg
Declination -16.3228 deg
V Magnitude 20.33 mag
Solar Elongation -3.84 deg
Galactic Latitude -25.41 deg
Rate 0.433 deg/day
Direction 76.356 deg

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