AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SN157 ∴ Summary
Contact »
2011SN157  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.62265 6.511e-08 au
e 0.199053 1.898e-07
i 3.097 1.028e-05 deg
Ω 45.865 0.0003214 deg
ω 259.056 0.0003242 deg
M 23.019 4.06e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    18.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1006 au
Aphelion 3.1447 au
Asc. node-Earth separation 1.62714 au
Desc. node-Earth separation 1.41853 au
Earth MOID 1.088 au
Orbital period 1551.35 days
Date of orbit computation  apr 24 01:44
Observational summary
Optical observations (Discarded) 65 (0)
Radar observations (Discarded) 0 (0)
Arc length 6235 days
Unobserved 313 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 2.6638 deg
Declination -0.96736 deg
V Magnitude 23.23 mag
Solar Elongation 32.94 deg
Galactic Latitude -62.07 deg
Rate 0.504 deg/day
Direction 66.287 deg

More info »