AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SM121 ∴ Summary
Contact »
(310199) 2011SM121  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.85955 2.652e-08 au
e 0.077661 7.76e-08
i 1.379 9.149e-06 deg
Ω 208.966 0.0001981 deg
ω 147.655 0.0002033 deg
M 225.084 4.625e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6375 au
Aphelion 3.0816 au
Asc. node-Earth separation 2.03723 au
Desc. node-Earth separation 1.6731 au
Earth MOID 1.63299 au
Orbital period 1766.22 days
Date of orbit computation  feb 22 02:56
Observational summary
Optical observations (Discarded) 364 (0)
Radar observations (Discarded) 0 (0)
Arc length 6943.96 days
Unobserved 393 days

More info »
Ephemeris at epoch 60416 MJD
Right Ascension 222.488 deg
Declination -15.9627 deg
V Magnitude 21.12 mag
Solar Elongation 161.32 deg
Galactic Latitude 38.2 deg
Rate 0.183 deg/day
Direction -70.695 deg

More info »