AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009ST173 ∴ Summary
Contact »
(599098) 2009ST173  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.1918 4.457e-08 au
e 0.298783 8.076e-08
i 11.894 1.396e-05 deg
Ω 301.641 3.229e-05 deg
ω 75.987 5.487e-05 deg
M 196.836 3.283e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2381 au
Aphelion 4.1455 au
Asc. node-Earth separation 1.6949 au
Desc. node-Earth separation 2.15023 au
Earth MOID 1.27486 au
Orbital period 2082.82 days
Date of orbit computation  apr 23 21:55
Observational summary
Optical observations (Discarded) 170 (0)
Radar observations (Discarded) 0 (0)
Arc length 6251.78 days
Unobserved 817 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 199.739 deg
Declination -25.2489 deg
V Magnitude 22.64 mag
Solar Elongation -162.85 deg
Galactic Latitude 37.2 deg
Rate 0.181 deg/day
Direction -65.123 deg

More info »