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AstDyS ∴ Objects ∴ 1998XL99 ∴ Summary
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(59155) 1998XL99  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.16718 2.341e-08 au
e 0.18782 4.811e-08
i 6.081 5.048e-06 deg
Ω 77.213 5.888e-05 deg
ω 230.018 6.159e-05 deg
M 272.637 1.819e-05 deg

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Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5723 au
Aphelion 3.762 au
Asc. node-Earth separation 2.49026 au
Desc. node-Earth separation 1.71159 au
Earth MOID 1.5625 au
Orbital period 2058.77 days
Date of orbit computation  apr 23 19:58
Observational summary
Optical observations (Discarded) 506 (6)
Radar observations (Discarded) 0 (0)
Arc length 11462.2 days
Unobserved 65 days

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Ephemeris at epoch 60425 MJD
Right Ascension 198.833 deg
Declination -0.30605 deg
V Magnitude 20.16 mag
Solar Elongation -161.2 deg
Galactic Latitude 61.97 deg
Rate 0.187 deg/day
Direction -75.635 deg

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