AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SN209 ∴ Summary
Contact »
(353554) 2011SN209  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.76937 2.993e-08 au
e 0.101286 7.23e-08
i 3.821 5.481e-06 deg
Ω 124.43 0.0001064 deg
ω 237.755 0.0001104 deg
M 276.735 2.709e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4889 au
Aphelion 3.0499 au
Asc. node-Earth separation 1.91341 au
Desc. node-Earth separation 1.58529 au
Earth MOID 1.48831 au
Orbital period 1683.33 days
Date of orbit computation  apr 23 21:04
Observational summary
Optical observations (Discarded) 243 (1)
Radar observations (Discarded) 0 (0)
Arc length 6107.04 days
Unobserved 341 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 295.341 deg
Declination -19.0333 deg
V Magnitude 22.05 mag
Solar Elongation 101.05 deg
Galactic Latitude -19.3 deg
Rate 0.171 deg/day
Direction 80.648 deg

More info »