AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2005YY89 ∴ Summary
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(188823) 2005YY89  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 3.09986 4.885e-08 au
e 0.110808 6.423e-08
i 11.273 7.12e-06 deg
Ω 112.983 3.724e-05 deg
ω 240.591 5.408e-05 deg
M 233.452 3.596e-05 deg

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Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.7564 au
Aphelion 3.4433 au
Asc. node-Earth separation 2.25332 au
Desc. node-Earth separation 1.88662 au
Earth MOID 1.77031 au
Orbital period 1993.48 days
Date of orbit computation  Oct 31 06:55
Observational summary
Optical observations (Discarded) 311 (2)
Radar observations (Discarded) 0 (0)
Arc length 7631.06 days
Unobserved 269 days

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Ephemeris at epoch 58501 MJD
Right Ascension 247.416 deg
Declination -13.4504 deg
V Magnitude 21.68 mag
Solar Elongation 50.01 deg
Galactic Latitude 23.32 deg
Rate 0.312 deg/day
Direction 97.145 deg

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