AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011WB4 ∴ Summary
Contact »
(401155) 2011WB4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.59925 2.3e-08 au
e 0.042258 7.986e-08
i 2.334 7.924e-06 deg
Ω 30.654 0.000171 deg
ω 157.383 0.0001916 deg
M 214.437 9.077e-05 deg

More info »
Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4894 au
Aphelion 2.7091 au
Asc. node-Earth separation 1.70603 au
Desc. node-Earth separation 1.49229 au
Earth MOID 1.48971 au
Orbital period 1530.63 days
Date of orbit computation  feb 22 03:15
Observational summary
Optical observations (Discarded) 162 (1)
Radar observations (Discarded) 0 (0)
Arc length 8176.23 days
Unobserved 189 days

More info »
Ephemeris at epoch 60418 MJD
Right Ascension 37.0162 deg
Declination 15.0386 deg
V Magnitude 23.01 mag
Solar Elongation -11.43 deg
Galactic Latitude -41.75 deg
Rate 0.422 deg/day
Direction 70.659 deg

More info »