AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009ST155 ∴ Summary
Contact »
(633401) 2009ST155  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.15947 1.816e-07 au
e 0.104636 1.357e-07
i 8.193 1.548e-05 deg
Ω 17.889 6.362e-05 deg
ω 359.942 0.0001026 deg
M 81.29 6.964e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    14.6 mag
Slope parameter (G)    0.15 mag
Perihelion 4.6196 au
Aphelion 5.6993 au
Asc. node-Earth separation 3.62201 au
Desc. node-Earth separation 4.69817 au
Earth MOID 3.62158 au
Orbital period 4280.61 days
Date of orbit computation  apr 23 22:02
Observational summary
Optical observations (Discarded) 135 (2)
Radar observations (Discarded) 0 (0)
Arc length 9585.85 days
Unobserved 96 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 104.882 deg
Declination 30.4711 deg
V Magnitude 22.52 mag
Solar Elongation -67.2 deg
Galactic Latitude 14.97 deg
Rate 0.148 deg/day
Direction 104.182 deg

More info »