AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SE255 ∴ Summary
Contact »
(356581) 2011SE255  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63908 2.38e-08 au
e 0.149378 5.887e-08
i 13.463 7.019e-06 deg
Ω 171.805 2.605e-05 deg
ω 264.35 3.82e-05 deg
M 259.293 2.405e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2449 au
Aphelion 3.0333 au
Asc. node-Earth separation 1.62512 au
Desc. node-Earth separation 1.53757 au
Earth MOID 1.30663 au
Orbital period 1565.95 days
Date of orbit computation  apr 23 21:05
Observational summary
Optical observations (Discarded) 234 (1)
Radar observations (Discarded) 0 (0)
Arc length 6732.94 days
Unobserved 724 days

More info »
Ephemeris at epoch 60425 MJD
Right Ascension 341.796 deg
Declination -2.1275 deg
V Magnitude 22.41 mag
Solar Elongation 52.73 deg
Galactic Latitude -51.15 deg
Rate 0.364 deg/day
Direction 71.044 deg

More info »