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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2007ET161 ∴ Orbital info ∴ Epoch epochXXX
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(218908) 2007ET161  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 218908.eq0)
Keplerian elements at epoch
58194.6 MJD
Value 1-σ variation Units
a 3.05947 3.179e-08 au
e 0.127056 5.196e-08
i 11.857 7.267e-06 deg
Ω 155.728 2.881e-05 deg
ω 129.982 4.369e-05 deg
M 248.263 3.174e-05 deg
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6708 au
Aphelion 3.4482 au
Asc. node-Earth separation 2.28787 au
Desc. node-Earth separation 1.77126 au
Earth MOID 1.67143 au
Orbital period 1954.65 days
Date of orbit computation  apr 23 20:35
Correlation matrix
1.000000000.344713800.009158450.00099677-0.046925040.04299643
0.344713801.00000000-0.01225747-0.000125320.00910811-0.06864670
0.00915845-0.012257471.000000000.36635358-0.238569680.00410758
0.00099677-0.000125320.366353581.00000000-0.63895380-0.00855477
-0.046925040.00910811-0.23856968-0.638953801.00000000-0.75562956
0.04299643-0.068646700.00410758-0.00855477-0.755629561.00000000
Covariance matrix
1.01071165E-155.69481676E-162.11584564E-159.12971274E-16-6.51826618E-144.33831793E-14
5.69481676E-162.70031788E-15-4.62867576E-15-1.87615216E-162.06799495E-14-1.13214614E-13
2.11584564E-15-4.62867576E-155.28076362E-117.67007134E-11-7.57490831E-119.47347398E-13
9.12971274E-16-1.87615216E-167.67007134E-118.30044147E-10-8.04329171E-10-7.82229843E-12
-6.51826618E-142.06799495E-14-7.57490831E-11-8.04329171E-101.90909495E-09-1.04784752E-09
4.33831793E-14-1.13214614E-139.47347398E-13-7.82229843E-12-1.04784752E-091.00728131E-09