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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011UK187 ∴ Orbital info ∴ Epoch epochXXX
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(398499) 2011UK187  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 398499.eq0)
Keplerian elements at epoch
58545.3 MJD
Value 1-σ variation Units
a 2.76647 2.625e-08 au
e 0.166438 8.148e-08
i 8.303 6.259e-06 deg
Ω 252.976 6.428e-05 deg
ω 145.342 6.936e-05 deg
M 216.478 2.388e-05 deg
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.306 au
Aphelion 3.2269 au
Asc. node-Earth separation 2.10098 au
Desc. node-Earth separation 1.38015 au
Earth MOID 1.31845 au
Orbital period 1680.69 days
Date of orbit computation  apr 23 21:14
Correlation matrix
1.000000000.17374839-0.006007920.00462659-0.073081150.18415238
0.173748391.00000000-0.05553168-0.00851305-0.136406650.44137172
-0.00600792-0.055531681.00000000-0.446108430.42292685-0.03994129
0.00462659-0.00851305-0.446108431.00000000-0.91181139-0.01415431
-0.07308115-0.136406650.42292685-0.911811391.00000000-0.39017861
0.184152380.44137172-0.03994129-0.01415431-0.390178611.00000000
Covariance matrix
6.89111528E-163.71629295E-16-9.87128542E-167.80742127E-15-1.33067786E-131.15441071E-13
3.71629295E-166.63878748E-15-2.83197661E-14-4.45893405E-14-7.70908335E-138.58790312E-13
-9.87128542E-16-2.83197661E-143.91749994E-11-1.79492528E-101.83608409E-10-5.96986921E-12
7.80742127E-15-4.45893405E-14-1.79492528E-104.13240515E-09-4.06564328E-09-2.17284278E-11
-1.33067786E-13-7.70908335E-131.83608409E-10-4.06564328E-094.81111369E-09-6.46285651E-10
1.15441071E-138.58790312E-13-5.96986921E-12-2.17284278E-11-6.46285651E-105.70264702E-10