AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011SR255 ∴ Summary
Contact »
2011SR255  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.71102 1.717e-08 au
e 0.22426 1.111e-07
i 9.063 7.031e-06 deg
Ω 316.359 7.196e-05 deg
ω 37.63 7.487e-05 deg
M 298.091 2.289e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.103 au
Aphelion 3.319 au
Asc. node-Earth separation 1.1727 au
Desc. node-Earth separation 2.14531 au
Earth MOID 1.10525 au
Orbital period 1630.41 days
Date of orbit computation  feb 22 07:48
Observational summary
Optical observations (Discarded) 178 (2)
Radar observations (Discarded) 0 (0)
Arc length 7535.96 days
Unobserved 367 days

More info »
Ephemeris at epoch 60419 MJD
Right Ascension 299.179 deg
Declination -28.0173 deg
V Magnitude 22.05 mag
Solar Elongation 93.36 deg
Galactic Latitude -25.78 deg
Rate 0.262 deg/day
Direction 80.674 deg

More info »