AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SD123 ∴ Summary
Contact »
2011SD123  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.77402 3.596e-08 au
e 0.220305 1.639e-07
i 7.959 2.045e-05 deg
Ω 200.572 8.431e-05 deg
ω 193.461 9.899e-05 deg
M 251.185 3.82e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1629 au
Aphelion 3.3851 au
Asc. node-Earth separation 2.35716 au
Desc. node-Earth separation 1.17685 au
Earth MOID 1.17008 au
Orbital period 1687.57 days
Date of orbit computation  feb 22 07:48
Observational summary
Optical observations (Discarded) 60 (0)
Radar observations (Discarded) 0 (0)
Arc length 5592.19 days
Unobserved 828 days

More info »
Ephemeris at epoch 60416 MJD
Right Ascension 285.666 deg
Declination -14.3964 deg
V Magnitude 23.61 mag
Solar Elongation 100.73 deg
Galactic Latitude -8.95 deg
Rate 0.144 deg/day
Direction 62 deg

More info »