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AstDyS ∴ Objects ∴ 2001XL157 ∴ Summary
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(188090) 2001XL157  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.02202 2.119e-08 au
e 0.223172 5.898e-08
i 8.896 6.137e-06 deg
Ω 259.159 3.719e-05 deg
ω 232.411 3.922e-05 deg
M 56.524 1.277e-05 deg

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Other useful info
Absolute Magnitude (H)    15.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3476 au
Aphelion 3.6965 au
Asc. node-Earth separation 2.30903 au
Desc. node-Earth separation 1.54333 au
Earth MOID 1.37535 au
Orbital period 1918.87 days
Date of orbit computation  apr 23 20:29
Observational summary
Optical observations (Discarded) 434 (2)
Radar observations (Discarded) 0 (0)
Arc length 8122.19 days
Unobserved 69 days

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Ephemeris at epoch 60426 MJD
Right Ascension 214.219 deg
Declination -23.2717 deg
V Magnitude 19.61 mag
Solar Elongation 170.2 deg
Galactic Latitude 35.54 deg
Rate 0.217 deg/day
Direction -61.074 deg

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