AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1989ST2 ∴ Summary
Contact »
(39523) 1989ST2  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.32731 8.143e-09 au
e 0.238695 5.162e-08
i 11.595 4.842e-06 deg
Ω 33.327 1.467e-05 deg
ω 331.773 1.659e-05 deg
M 263.41 7.029e-06 deg

More info »
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7718 au
Aphelion 2.8828 au
Asc. node-Earth separation 0.82012 au
Desc. node-Earth separation 1.77366 au
Earth MOID 0.78023 au
Orbital period 1296.82 days
Date of orbit computation  apr 23 19:54
Observational summary
Optical observations (Discarded) 1570 (5)
Radar observations (Discarded) 0 (0)
Arc length 14820.2 days
Unobserved days

More info »
Ephemeris at epoch MJD
Right Ascension deg
Declination deg
V Magnitude mag
Solar Elongation deg
Galactic Latitude deg
Rate deg/day
Direction deg

More info »