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AstDyS ∴ Objects ∴ 1998YU18 ∴ Summary
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(79878) 1998YU18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58081 8.657e-09 au
e 0.186763 3.373e-08
i 5.189 3.966e-06 deg
Ω 98.969 3.929e-05 deg
ω 308.177 4.105e-05 deg
M 49.335 1.222e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0988 au
Aphelion 3.0628 au
Asc. node-Earth separation 1.25011 au
Desc. node-Earth separation 1.79956 au
Earth MOID 1.1138 au
Orbital period 1514.37 days
Date of orbit computation  feb 22 02:06
Observational summary
Optical observations (Discarded) 1458 (7)
Radar observations (Discarded) 0 (0)
Arc length 9195.11 days
Unobserved 86 days

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Ephemeris at epoch 60423 MJD
Right Ascension 99.7971 deg
Declination 24.9676 deg
V Magnitude 20.3 mag
Solar Elongation -65.89 deg
Galactic Latitude 8.59 deg
Rate 0.397 deg/day
Direction 91.964 deg

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