AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008DW17 ∴ Orbital info ∴ Epoch epochXXX
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(431681) 2008DW17  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 431681.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26984 1.734e-08 au
e 0.073173 5.941e-08
i 4.125 7.059e-06 deg
Ω 138.093 9.553e-05 deg
ω 344.473 0.0001107 deg
M 286.755 5.569e-05 deg
Other useful info
Absolute Magnitude (H)    18.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1037 au
Aphelion 2.4359 au
Asc. node-Earth separation 1.12314 au
Desc. node-Earth separation 1.41568 au
Earth MOID 1.1201 au
Orbital period 1249.08 days
Date of orbit computation  apr 23 21:21
Correlation matrix
1.000000000.03252323-0.01047863-0.001649010.06068467-0.26415908
0.032523231.00000000-0.01228636-0.008625290.08883998-0.17214881
-0.01047863-0.012286361.000000000.23375569-0.200905550.00250258
-0.00164901-0.008625290.233755691.00000000-0.85865953-0.00338129
0.060684670.08883998-0.20090555-0.858659531.00000000-0.50173423
-0.26415908-0.172148810.00250258-0.00338129-0.501734231.00000000
Covariance matrix
3.00650202E-163.35019563E-17-1.28256703E-15-2.73153291E-151.16532739E-13-2.55069931E-13
3.35019563E-173.52932389E-15-5.15245252E-15-4.89522026E-145.84510597E-13-5.69524958E-13
-1.28256703E-15-5.15245252E-154.98298965E-111.57637692E-10-1.57063440E-109.83775877E-13
-2.73153291E-15-4.89522026E-141.57637692E-109.12653152E-09-9.08473062E-09-1.79886287E-11
1.16532739E-135.84510597E-13-1.57063440E-10-9.08473062E-091.22652488E-08-3.09438885E-09
-2.55069931E-13-5.69524958E-139.83775877E-13-1.79886287E-11-3.09438885E-093.10117270E-09