AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011WR81 ∴ Summary
Contact »
(445757) 2011WR81  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.95293 3.673e-08 au
e 0.036211 7.222e-08
i 11.035 7.757e-06 deg
Ω 236.902 2.98e-05 deg
ω 182.623 8.709e-05 deg
M 159.585 8.194e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 2.846 au
Aphelion 3.0599 au
Asc. node-Earth separation 2.04818 au
Desc. node-Earth separation 1.85863 au
Earth MOID 1.8584 au
Orbital period 1853.44 days
Date of orbit computation  feb 22 03:24
Observational summary
Optical observations (Discarded) 173 (0)
Radar observations (Discarded) 0 (0)
Arc length 5957.11 days
Unobserved 378 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 230.468 deg
Declination -22.9185 deg
V Magnitude 21.86 mag
Solar Elongation 133.33 deg
Galactic Latitude 28.15 deg
Rate 0.067 deg/day
Direction -53.256 deg

More info »