AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009ST129 ∴ Summary
Contact »
(648276) 2009ST129  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 5.25386 2.377e-07 au
e 0.055842 9.357e-08
i 8.299 1.222e-05 deg
Ω 37.435 5.515e-05 deg
ω 50.465 0.00014 deg
M 14.566 0.0001211 deg

More info »
Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 4.9605 au
Aphelion 5.5472 au
Asc. node-Earth separation 4.06567 au
Desc. node-Earth separation 4.42366 au
Earth MOID 3.98435 au
Orbital period 4398.61 days
Date of orbit computation  feb 22 04:04
Observational summary
Optical observations (Discarded) 161 (1)
Radar observations (Discarded) 0 (0)
Arc length 5570.13 days
Unobserved 107 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 95.7582 deg
Declination 30.585 deg
V Magnitude 22.32 mag
Solar Elongation -66.1 deg
Galactic Latitude 7.89 deg
Rate 0.158 deg/day
Direction 97.721 deg

More info »