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AstDyS ∴ Objects ∴ 1999XU170 ∴ Summary
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(121731) 1999XU170  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.19481 3.56e-08 au
e 0.259551 9.683e-08
i 14.321 8.261e-06 deg
Ω 80.113 3.69e-05 deg
ω 336.315 4.414e-05 deg
M 131.089 1.904e-05 deg

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Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3656 au
Aphelion 4.024 au
Asc. node-Earth separation 1.42222 au
Desc. node-Earth separation 2.89208 au
Earth MOID 1.38474 au
Orbital period 2085.77 days
Date of orbit computation  Oct 31 06:13
Observational summary
Optical observations (Discarded) 397 (2)
Radar observations (Discarded) 0 (0)
Arc length 6733.87 days
Unobserved 340 days

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Ephemeris at epoch 58560 MJD
Right Ascension 236.905 deg
Declination -9.73471 deg
V Magnitude 20.97 mag
Solar Elongation 119.47 deg
Galactic Latitude 33.6 deg
Rate 0.028 deg/day
Direction -47.249 deg

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