AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009WY89 ∴ Summary
Contact »
(403511) 2009WY89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.79357 3.512e-08 au
e 0.111764 7.818e-08
i 4.036 7.209e-06 deg
Ω 127.696 0.0001073 deg
ω 215.934 0.0001134 deg
M 101.61 3.32e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4814 au
Aphelion 3.1058 au
Asc. node-Earth separation 2.0487 au
Desc. node-Earth separation 1.51495 au
Earth MOID 1.47453 au
Orbital period 1705.45 days
Date of orbit computation  apr 23 21:15
Observational summary
Optical observations (Discarded) 163 (1)
Radar observations (Discarded) 0 (0)
Arc length 6551.94 days
Unobserved 113 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 86.2933 deg
Declination 21.9199 deg
V Magnitude 23.08 mag
Solar Elongation -51.63 deg
Galactic Latitude -3.74 deg
Rate 0.336 deg/day
Direction 85.97 deg

More info »