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AstDyS ∴ Objects ∴ 1999XL8 ∴ Summary
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(21982) 1999XL8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26363 4.919e-09 au
e 0.142298 2.879e-08
i 3.18 2.817e-06 deg
Ω 230.087 5.758e-05 deg
ω 263.555 5.866e-05 deg
M 5.282 1.146e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9415 au
Aphelion 2.5857 au
Asc. node-Earth separation 1.24411 au
Desc. node-Earth separation 1.19365 au
Earth MOID 0.95926 au
Orbital period 1243.96 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2648 (13)
Radar observations (Discarded) 0 (0)
Arc length 16067.7 days
Unobserved 38 days

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Ephemeris at epoch 60426 MJD
Right Ascension 121.357 deg
Declination 16.8136 deg
V Magnitude 19.09 mag
Solar Elongation -84.02 deg
Galactic Latitude 23.72 deg
Rate 0.42 deg/day
Direction 98.684 deg

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