AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009SY204 ∴ Summary
Contact »
(490451) 2009SY204  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.96295 4.427e-08 au
e 0.030479 8.69e-08
i 17.477 9.389e-06 deg
Ω 24.474 1.995e-05 deg
ω 35.179 0.0001524 deg
M 270.954 0.0001485 deg

More info »
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8726 au
Aphelion 3.0533 au
Asc. node-Earth separation 1.89257 au
Desc. node-Earth separation 2.03272 au
Earth MOID 1.8897 au
Orbital period 1862.88 days
Date of orbit computation  apr 23 21:34
Observational summary
Optical observations (Discarded) 200 (2)
Radar observations (Discarded) 0 (0)
Arc length 4582.91 days
Unobserved 744 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 353.666 deg
Declination -15.2747 deg
V Magnitude 22.46 mag
Solar Elongation 47.94 deg
Galactic Latitude -68.58 deg
Rate 0.346 deg/day
Direction 66.36 deg

More info »