AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SA89 ∴ Summary
Contact »
(439111) 2011SA89  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.19021 3.766e-08 au
e 0.055342 7.161e-08
i 7.691 8.168e-06 deg
Ω 353.525 4.09e-05 deg
ω 348.291 7.069e-05 deg
M 103.064 5.604e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0137 au
Aphelion 3.3668 au
Asc. node-Earth separation 2.0122 au
Desc. node-Earth separation 2.36861 au
Earth MOID 2.00597 au
Orbital period 2081.26 days
Date of orbit computation  apr 23 21:23
Observational summary
Optical observations (Discarded) 265 (0)
Radar observations (Discarded) 0 (0)
Arc length 6683.93 days
Unobserved 114 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 81.2243 deg
Declination 29.5464 deg
V Magnitude 22.58 mag
Solar Elongation -46.74 deg
Galactic Latitude -3.47 deg
Rate 0.311 deg/day
Direction 90.335 deg

More info »