AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011WB4 ∴ Orbital info ∴ Epoch epochXXX
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(401155) 2011WB4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 401155.eq0)
Keplerian elements at epoch
57421.9 MJD
Value 1-σ variation Units
a 2.59687 2.334e-08 au
e 0.043788 8.036e-08
i 2.338 7.929e-06 deg
Ω 30.673 0.0001708 deg
ω 159.388 0.0001899 deg
M 231.177 8.434e-05 deg
Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4832 au
Aphelion 2.7106 au
Asc. node-Earth separation 1.70771 au
Desc. node-Earth separation 1.48432 au
Earth MOID 1.48233 au
Orbital period 1528.53 days
Date of orbit computation  apr 23 21:15
Correlation matrix
1.00000000-0.19175021-0.014909490.035179690.10077077-0.30146398
-0.191750211.00000000-0.009216820.00744071-0.038398200.09311561
-0.01490949-0.009216821.00000000-0.131149510.115716470.00455460
0.035179690.00744071-0.131149511.00000000-0.89455802-0.00577249
0.10077077-0.038398200.11571647-0.894558021.00000000-0.44075504
-0.301463980.093115610.00455460-0.00577249-0.440755041.00000000
Covariance matrix
5.44885450E-16-3.59677714E-16-2.75942786E-151.40219521E-134.46784026E-13-5.93521394E-13
-3.59677714E-166.45728763E-15-5.87232341E-151.02094760E-13-5.86065713E-136.31096702E-13
-2.75942786E-15-5.87232341E-156.28647663E-11-1.77555528E-101.74264644E-103.04580661E-12
1.40219521E-131.02094760E-13-1.77555528E-102.91559867E-08-2.90123443E-08-8.31334277E-11
4.46784026E-13-5.86065713E-131.74264644E-10-2.90123443E-083.60762075E-08-7.06083502E-09
-5.93521394E-136.31096702E-133.04580661E-12-8.31334277E-11-7.06083502E-097.11371865E-09