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AstDyS ∴ Objects ∴ 1999XL91 ∴ Summary
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(102993) 1999XL91  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.24863 6.562e-09 au
e 0.137579 3.016e-08
i 5.283 3.489e-06 deg
Ω 86.488 3.999e-05 deg
ω 12.887 4.259e-05 deg
M 74.246 1.469e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9393 au
Aphelion 2.558 au
Asc. node-Earth separation 0.96199 au
Desc. node-Earth separation 1.53164 au
Earth MOID 0.95698 au
Orbital period 1231.62 days
Date of orbit computation  apr 23 20:09
Observational summary
Optical observations (Discarded) 1345 (8)
Radar observations (Discarded) 0 (0)
Arc length 8890.07 days
Unobserved 36 days

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Ephemeris at epoch 60426 MJD
Right Ascension 185.996 deg
Declination 6.45783 deg
V Magnitude 19.23 mag
Solar Elongation -146.09 deg
Galactic Latitude 68.32 deg
Rate 0.143 deg/day
Direction -90.435 deg

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