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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012WD30 ∴ Orbital info ∴ Epoch epochXXX
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(542131) 2012WD30  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 542131.eq0)
Keplerian elements at epoch
58442.0 MJD
Value 1-σ variation Units
a 2.29128 1.347e-08 au
e 0.197799 7.101e-08
i 3.828 5.151e-06 deg
Ω 75.428 0.0001091 deg
ω 237.277 0.0001103 deg
M 342.935 1.584e-05 deg
Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8381 au
Aphelion 2.7445 au
Asc. node-Earth separation 1.47997 au
Desc. node-Earth separation 0.97567 au
Earth MOID 0.82756 au
Orbital period 1266.83 days
Date of orbit computation  apr 23 21:45
Correlation matrix
1.000000000.215179250.002490420.02462625-0.034539870.04914811
0.215179251.00000000-0.045169530.03627661-0.02340808-0.13699804
0.00249042-0.045169531.000000000.16983839-0.167673450.00495103
0.024626250.036276610.169838391.00000000-0.98136634-0.02922542
-0.03453987-0.02340808-0.16767345-0.981366341.00000000-0.15886166
0.04914811-0.136998040.00495103-0.02922542-0.158861661.00000000
Covariance matrix
1.81499809E-162.05858496E-161.72828035E-163.61877853E-14-5.13071088E-141.04870120E-14
2.05858496E-165.04267098E-15-1.65226419E-142.80984698E-13-1.83279893E-13-1.54081857E-13
1.72828035E-16-1.65226419E-142.65342696E-119.54256433E-11-9.52328194E-114.03929502E-13
3.61877853E-142.80984698E-139.54256433E-111.18973795E-08-1.18025428E-08-5.04885874E-11
-5.13071088E-14-1.83279893E-13-9.52328194E-11-1.18025428E-081.21573112E-08-2.77424436E-10
1.04870120E-14-1.54081857E-134.03929502E-13-5.04885874E-11-2.77424436E-102.50849749E-10