AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011WU57 ∴ Summary
Contact »
(316619) 2011WU57  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14493 3.951e-08 au
e 0.051735 7.148e-08
i 16.012 6.405e-06 deg
Ω 240.099 2.547e-05 deg
ω 303.277 6.606e-05 deg
M 324.588 6.589e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9822 au
Aphelion 3.3076 au
Asc. node-Earth separation 2.03774 au
Desc. node-Earth separation 2.24127 au
Earth MOID 2.00729 au
Orbital period 2037.11 days
Date of orbit computation  feb 22 02:57
Observational summary
Optical observations (Discarded) 331 (3)
Radar observations (Discarded) 0 (0)
Arc length 6657.17 days
Unobserved 67 days

More info »
Ephemeris at epoch 60397 MJD
Right Ascension 123.468 deg
Declination -0.4918 deg
V Magnitude 20.76 mag
Solar Elongation -116.6 deg
Galactic Latitude 18.02 deg
Rate 0.091 deg/day
Direction 29.191 deg

More info »