AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009ST66 ∴ Summary
Contact »
(269419) 2009ST66  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71924 1.909e-08 au
e 0.104539 3.788e-08
i 5.211 5.626e-06 deg
Ω 50.388 6.763e-05 deg
ω 48.793 7.712e-05 deg
M 19.516 3.573e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.435 au
Aphelion 3.0035 au
Asc. node-Earth separation 1.52746 au
Desc. node-Earth separation 1.87822 au
Earth MOID 1.45602 au
Orbital period 1637.84 days
Date of orbit computation  feb 22 02:47
Observational summary
Optical observations (Discarded) 390 (2)
Radar observations (Discarded) 0 (0)
Arc length 7983.82 days
Unobserved 89 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 106.805 deg
Declination 27.5774 deg
V Magnitude 21.43 mag
Solar Elongation -75.86 deg
Galactic Latitude 15.39 deg
Rate 0.335 deg/day
Direction 99.897 deg

More info »