AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009SY254 ∴ Summary
Contact »
(296695) 2009SY254  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.60735 3.089e-08 au
e 0.215391 8.121e-08
i 16.414 8.751e-06 deg
Ω 139.841 2.43e-05 deg
ω 220.41 2.917e-05 deg
M 171.921 2.375e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0458 au
Aphelion 3.169 au
Asc. node-Earth separation 1.98794 au
Desc. node-Earth separation 1.12314 au
Earth MOID 1.06489 au
Orbital period 1537.79 days
Date of orbit computation  apr 23 20:52
Observational summary
Optical observations (Discarded) 213 (1)
Radar observations (Discarded) 0 (0)
Arc length 7210.94 days
Unobserved 37 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 169.453 deg
Declination 18.8954 deg
V Magnitude 21.7 mag
Solar Elongation -125.76 deg
Galactic Latitude 66.99 deg
Rate 0.06 deg/day
Direction -81.88 deg

More info »