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AstDyS ∴ Objects ∴ 1999XL20 ∴ Summary
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(70971) 1999XL20  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.39567 7.145e-09 au
e 0.137567 3.05e-08
i 3.324 3.064e-06 deg
Ω 93.379 6.713e-05 deg
ω 25.436 6.858e-05 deg
M 144.918 1.424e-05 deg

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Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0661 au
Aphelion 2.7252 au
Asc. node-Earth separation 1.10792 au
Desc. node-Earth separation 1.66704 au
Earth MOID 1.08331 au
Orbital period 1354.38 days
Date of orbit computation  apr 23 20:01
Observational summary
Optical observations (Discarded) 2225 (7)
Radar observations (Discarded) 0 (0)
Arc length 8709.86 days
Unobserved 263 days

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Ephemeris at epoch 60427 MJD
Right Ascension 301.193 deg
Declination -20.6136 deg
V Magnitude 20.18 mag
Solar Elongation 97.9 deg
Galactic Latitude -25 deg
Rate 0.165 deg/day
Direction 83.394 deg

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