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AstDyS ∴ Objects ∴ 1998UO ∴ Summary
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(357000) 1998UO  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.61349 1.586e-08 au
e 0.167283 6.401e-08
i 5.785 8.295e-06 deg
Ω 1.226 4.953e-05 deg
ω 48.539 5.702e-05 deg
M 350.539 2.49e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1763 au
Aphelion 3.0507 au
Asc. node-Earth separation 1.28454 au
Desc. node-Earth separation 1.8605 au
Earth MOID 1.19152 au
Orbital period 1543.22 days
Date of orbit computation  apr 23 21:05
Observational summary
Optical observations (Discarded) 342 (2)
Radar observations (Discarded) 0 (0)
Arc length 9153.28 days
Unobserved 170 days

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Ephemeris at epoch 60426 MJD
Right Ascension 38.6605 deg
Declination 18.035 deg
V Magnitude 21.44 mag
Solar Elongation -6.65 deg
Galactic Latitude -38.37 deg
Rate 0.533 deg/day
Direction 70.241 deg

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