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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.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.06275 3.194e-08 au
e 0.125202 5.22e-08
i 11.859 7.265e-06 deg
Ω 155.618 2.879e-05 deg
ω 129.025 4.394e-05 deg
M 295.177 3.268e-05 deg
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.6793 au
Aphelion 3.4462 au
Asc. node-Earth separation 2.28337 au
Desc. node-Earth separation 1.78488 au
Earth MOID 1.68173 au
Orbital period 1957.79 days
Date of orbit computation  apr 23 20:35
Correlation matrix
1.000000000.359259150.005939760.00464096-0.02687341-0.17977192
0.359259151.00000000-0.010538910.001059290.00527037-0.13111261
0.00593976-0.010538911.000000000.36593690-0.23392305-0.00043816
0.004640960.001059290.365936901.00000000-0.63339123-0.01074569
-0.026873410.00527037-0.23392305-0.633391231.00000000-0.74207351
-0.17977192-0.13111261-0.00043816-0.01074569-0.742073511.00000000
Covariance matrix
1.02034377E-155.99037140E-161.37836182E-154.26756396E-15-3.77176127E-14-1.87680493E-13
5.99037140E-162.72486693E-15-3.99659033E-151.59179071E-151.20882188E-14-2.23687188E-13
1.37836182E-15-3.99659033E-155.27766977E-117.65291187E-11-7.46693364E-11-1.04034615E-13
4.26756396E-151.59179071E-157.65291187E-118.28702811E-10-8.01160668E-10-1.01101541E-11
-3.77176127E-141.20882188E-14-7.46693364E-11-8.01160668E-101.93061796E-09-1.06566109E-09
-1.87680493E-13-2.23687188E-13-1.04034615E-13-1.01101541E-11-1.06566109E-091.06818878E-09