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AstDyS ∴ Objects ∴ 1999UL18 ∴ Summary
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(91860) 1999UL18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.91572 1.664e-08 au
e 0.117818 6.734e-08
i 2.852 3.985e-06 deg
Ω 85.421 0.0001108 deg
ω 298.661 0.0001122 deg
M 322.031 1.808e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5722 au
Aphelion 3.2592 au
Asc. node-Earth separation 1.73773 au
Desc. node-Earth separation 2.032 au
Earth MOID 1.57746 au
Orbital period 1818.51 days
Date of orbit computation  feb 22 02:09
Observational summary
Optical observations (Discarded) 794 (6)
Radar observations (Discarded) 0 (0)
Arc length 10987.1 days
Unobserved 692 days

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Ephemeris at epoch 60419 MJD
Right Ascension 355.254 deg
Declination -4.39783 deg
V Magnitude 21 mag
Solar Elongation 35.25 deg
Galactic Latitude -61.74 deg
Rate 0.422 deg/day
Direction 67.537 deg

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