AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009BQ157 ∴ Orbital info ∴ Epoch epochXXX
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(457639) 2009BQ157  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 457639.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36825 1.383e-08 au
e 0.189323 6.557e-08
i 5.397 9.267e-06 deg
Ω 143.506 7.061e-05 deg
ω 74.214 7.678e-05 deg
M 8.938 2.774e-05 deg
Other useful info
Absolute Magnitude (H)    18.1 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9199 au
Aphelion 2.8166 au
Asc. node-Earth separation 1.18485 au
Desc. node-Earth separation 1.39491 au
Earth MOID 0.92146 au
Orbital period 1331.19 days
Date of orbit computation  apr 23 21:27
Correlation matrix
1.00000000-0.172164910.010000540.001035450.10191809-0.48939227
-0.172164911.00000000-0.044648860.00025514-0.128230690.37626232
0.01000054-0.044648861.000000000.31860559-0.27912038-0.03223312
0.001035450.000255140.318605591.00000000-0.91540423-0.00134851
0.10191809-0.12823069-0.27912038-0.915404231.00000000-0.38245942
-0.489392270.37626232-0.03223312-0.00134851-0.382459421.00000000
Covariance matrix
1.91319596E-16-1.56138589E-161.28191354E-151.01122413E-151.08231244E-13-1.87778739E-13
-1.56138589E-164.29904286E-15-2.71301274E-141.18115054E-15-6.45504842E-136.84362490E-13
1.28191354E-15-2.71301274E-148.58837958E-112.08470998E-10-1.98595217E-10-8.28643061E-12
1.01122413E-151.18115054E-152.08470998E-104.98509302E-09-4.96216472E-09-2.64118587E-12
1.08231244E-13-6.45504842E-13-1.98595217E-10-4.96216472E-095.89444956E-09-8.14547801E-10
-1.87778739E-136.84362490E-13-8.28643061E-12-2.64118587E-12-8.14547801E-107.69518687E-10