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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003WD57 ∴ Orbital info ∴ Epoch epochXXX
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(161428) 2003WD57  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 161428.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.78457 1.731e-08 au
e 0.080028 5.487e-08
i 4.17 5.054e-06 deg
Ω 213.695 6.594e-05 deg
ω 149.19 7.209e-05 deg
M 175.038 2.787e-05 deg
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5617 au
Aphelion 3.0074 au
Asc. node-Earth separation 1.9651 au
Desc. node-Earth separation 1.59578 au
Earth MOID 1.56033 au
Orbital period 1697.21 days
Date of orbit computation  apr 23 20:22
Correlation matrix
1.00000000-0.330173630.003259160.00525664-0.04748959-0.06266262
-0.330173631.00000000-0.00981272-0.005598150.002479620.08871213
0.00325916-0.009812721.00000000-0.279707200.25620867-0.00361364
0.00525664-0.00559815-0.279707201.00000000-0.91151351-0.00376238
-0.047489590.002479620.25620867-0.911513511.00000000-0.39906820
-0.062662620.08871213-0.00361364-0.00376238-0.399068201.00000000
Covariance matrix
2.99724164E-16-3.13651247E-162.85164206E-166.00128914E-15-5.92723578E-14-3.02362992E-14
-3.13651247E-163.01083888E-15-2.72121014E-15-2.02564819E-149.80892593E-151.35670660E-13
2.85164206E-16-2.72121014E-152.55421489E-11-9.32197125E-119.33502309E-11-5.09017188E-13
6.00128914E-15-2.02564819E-14-9.32197125E-114.34861342E-09-4.33342592E-09-6.91508035E-12
-5.92723578E-149.80892593E-159.33502309E-11-4.33342592E-095.19739508E-09-8.01861136E-10
-3.02362992E-141.35670660E-13-5.09017188E-13-6.91508035E-12-8.01861136E-107.76816341E-10