AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011WB4 ∴ Orbital info ∴ Epoch epochXXX
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(401155) 2011WB4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 401155.eq1)
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
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  apr 23 21:15
Correlation matrix
1.00000000-0.16877266-0.014920880.037908850.11505785-0.41944744
-0.168772661.00000000-0.009119140.00702650-0.028823080.08846035
-0.01492088-0.009119141.00000000-0.129268590.113031100.00613191
0.037908850.00702650-0.129268591.00000000-0.88796893-0.00953543
0.11505785-0.028823080.11303110-0.887968931.00000000-0.44794838
-0.419447440.088460350.00613191-0.00953543-0.447948381.00000000
Covariance matrix
5.29128149E-16-3.10030081E-16-2.71963186E-151.49131477E-135.07099716E-13-8.75831146E-13
-3.10030081E-166.37738483E-15-5.77045782E-159.59641023E-14-4.41020028E-136.41257391E-13
-2.71963186E-15-5.77045782E-156.27870889E-11-1.75176760E-101.71604942E-104.41055415E-12
1.49131477E-139.59641023E-14-1.75176760E-102.92480283E-08-2.90966335E-08-1.48030362E-10
5.07099716E-13-4.41020028E-131.71604942E-10-2.90966335E-083.67107582E-08-7.79088969E-09
-8.75831146E-136.41257391E-134.41055415E-12-1.48030362E-10-7.79088969E-098.23995446E-09