AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009ST71 ∴ Summary
Contact »
(529147) 2009ST71  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.68224 2.653e-08 au
e 0.225705 6.325e-08
i 13.178 1.059e-05 deg
Ω 355.069 3.059e-05 deg
ω 57.761 5.819e-05 deg
M 76.568 4.17e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0768 au
Aphelion 3.2876 au
Asc. node-Earth separation 1.26773 au
Desc. node-Earth separation 1.89956 au
Earth MOID 1.11851 au
Orbital period 1604.51 days
Date of orbit computation  feb 22 03:42
Observational summary
Optical observations (Discarded) 114 (1)
Radar observations (Discarded) 0 (0)
Arc length 5258.06 days
Unobserved 68 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 143.429 deg
Declination 21.2135 deg
V Magnitude 22.37 mag
Solar Elongation -131.1 deg
Galactic Latitude 44.8 deg
Rate 0.108 deg/day
Direction -140.755 deg

More info »