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AstDyS ∴ Objects ∴ 1999XL156 ∴ Summary
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(208090) 1999XL156  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58972 1.098e-08 au
e 0.25489 3.855e-08
i 4.549 5.398e-06 deg
Ω 120.104 4.849e-05 deg
ω 278.292 5.015e-05 deg
M 321.845 1.381e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9296 au
Aphelion 3.2498 au
Asc. node-Earth separation 1.35169 au
Desc. node-Earth separation 1.49859 au
Earth MOID 0.94377 au
Orbital period 1522.22 days
Date of orbit computation  apr 23 20:33
Observational summary
Optical observations (Discarded) 786 (4)
Radar observations (Discarded) 0 (0)
Arc length 8264.95 days
Unobserved 697 days

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Ephemeris at epoch 60425 MJD
Right Ascension 1.77463 deg
Declination -1.82106 deg
V Magnitude 20.67 mag
Solar Elongation 34.12 deg
Galactic Latitude -62.55 deg
Rate 0.546 deg/day
Direction 68.494 deg

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