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AstDyS ∴ Objects ∴ 1998UJ18 ∴ Summary
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(297309) 1998UJ18  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.19413 1.111e-08 au
e 0.186007 4.6e-08
i 4.861 5.144e-06 deg
Ω 11.425 5.818e-05 deg
ω 353.388 6.007e-05 deg
M 310.549 1.979e-05 deg

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Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.786 au
Aphelion 2.6023 au
Asc. node-Earth separation 0.78836 au
Desc. node-Earth separation 1.59908 au
Earth MOID 0.78421 au
Orbital period 1187.12 days
Date of orbit computation  feb 22 02:53
Observational summary
Optical observations (Discarded) 319 (1)
Radar observations (Discarded) 0 (0)
Arc length 9003.87 days
Unobserved 337 days

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Ephemeris at epoch 60416 MJD
Right Ascension 332.065 deg
Declination -15.6009 deg
V Magnitude 21.64 mag
Solar Elongation 57.72 deg
Galactic Latitude -50.5 deg
Rate 0.545 deg/day
Direction 69.792 deg

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