AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009SY238 ∴ Summary
Contact »
(330941) 2009SY238  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62412 2.2e-08 au
e 0.154317 6.21e-08
i 11.583 6.1e-06 deg
Ω 149.137 3.504e-05 deg
ω 269.861 4.09e-05 deg
M 121.937 1.992e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2192 au
Aphelion 3.0291 au
Asc. node-Earth separation 1.57455 au
Desc. node-Earth separation 1.54968 au
Earth MOID 1.26745 au
Orbital period 1552.65 days
Date of orbit computation  feb 22 03:00
Observational summary
Optical observations (Discarded) 290 (1)
Radar observations (Discarded) 0 (0)
Arc length 6258.91 days
Unobserved 458 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 195.47 deg
Declination 7.54402 deg
V Magnitude 21.13 mag
Solar Elongation -158.04 deg
Galactic Latitude 70.26 deg
Rate 0.204 deg/day
Direction -64.466 deg

More info »