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AstDyS ∴ Objects ∴ 1999XT191 ∴ Summary
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(121739) 1999XT191  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.16073 3.26e-08 au
e 0.188762 6.007e-08
i 10.372 6.97e-06 deg
Ω 42.504 3.783e-05 deg
ω 57.899 4.378e-05 deg
M 118.392 1.914e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5641 au
Aphelion 3.7574 au
Asc. node-Earth separation 1.77861 au
Desc. node-Earth separation 2.37807 au
Earth MOID 1.5978 au
Orbital period 2052.48 days
Date of orbit computation  Oct 31 06:13
Observational summary
Optical observations (Discarded) 466 (9)
Radar observations (Discarded) 0 (0)
Arc length 6727.92 days
Unobserved 247 days

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Ephemeris at epoch 58500 MJD
Right Ascension 256.932 deg
Declination -26.7627 deg
V Magnitude 21.72 mag
Solar Elongation 38.15 deg
Galactic Latitude 8.17 deg
Rate 0.287 deg/day
Direction 100.368 deg

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