AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SN156 ∴ Summary
Contact »
(491138) 2011SN156  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74288 4.271e-08 au
e 0.086087 8.89e-08
i 2.219 1.158e-05 deg
Ω 172.955 0.0002216 deg
ω 221.035 0.000231 deg
M 247.784 6.961e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5067 au
Aphelion 2.979 au
Asc. node-Earth separation 1.91771 au
Desc. node-Earth separation 1.55164 au
Earth MOID 1.51345 au
Orbital period 1659.23 days
Date of orbit computation  apr 23 21:34
Observational summary
Optical observations (Discarded) 208 (0)
Radar observations (Discarded) 0 (0)
Arc length 5612.05 days
Unobserved 373 days

More info »
Ephemeris at epoch 60426 MJD
Right Ascension 300.606 deg
Declination -18.0153 deg
V Magnitude 23.17 mag
Solar Elongation 96.93 deg
Galactic Latitude -23.52 deg
Rate 0.179 deg/day
Direction 74.962 deg

More info »