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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002ET28 ∴ Orbital info ∴ Epoch epochXXX
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(135549) 2002ET28  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 135549.eq0)
Keplerian elements at epoch
57574.7 MJD
Value 1-σ variation Units
a 2.28795 8.117e-09 au
e 0.212113 3.112e-08
i 1.446 5.543e-06 deg
Ω 334.541 0.0001473 deg
ω 285.233 0.000148 deg
M 342.756 1.393e-05 deg
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8026 au
Aphelion 2.7732 au
Asc. node-Earth separation 1.05907 au
Desc. node-Earth separation 1.32319 au
Earth MOID 0.78778 au
Orbital period 1264.06 days
Date of orbit computation  apr 23 20:16
Correlation matrix
1.000000000.027970630.016220630.00250695-0.005054500.02999745
0.027970631.000000000.00162854-0.00223726-0.005162020.02925867
0.016220630.001628541.000000000.18330047-0.18150179-0.00854491
0.00250695-0.002237260.183300471.00000000-0.99400493-0.00305161
-0.00505450-0.00516202-0.18150179-0.994004931.00000000-0.10405865
0.029997450.02925867-0.00854491-0.00305161-0.104058651.00000000
Covariance matrix
6.58896401E-177.06590600E-187.29770150E-162.99727280E-15-6.07314663E-153.39241483E-15
7.06590600E-189.68532205E-162.80908554E-16-1.02552241E-14-2.37795480E-141.26860881E-14
7.29770150E-162.80908554E-163.07198881E-111.49639350E-10-1.48907895E-10-6.59832357E-13
2.99727280E-15-1.02552241E-141.49639350E-102.16942606E-08-2.16714500E-08-6.26206716E-12
-6.07314663E-15-2.37795480E-14-1.48907895E-10-2.16714500E-082.19105869E-08-2.14595811E-10
3.39241483E-151.26860881E-14-6.59832357E-13-6.26206716E-12-2.14595811E-101.94102936E-10