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AstDyS ∴ Objects ∴ 2009WD131 ∴ Orbital info ∴ Epoch epochXXX
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(436193) 2009WD131  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 436193.eq0)
Keplerian elements at epoch
58247.4 MJD
Value 1-σ variation Units
a 2.55427 2.092e-08 au
e 0.105151 4.509e-08
i 2.768 6.443e-06 deg
Ω 246.41 0.0001107 deg
ω 257.458 0.0001157 deg
M 329.273 3.359e-05 deg
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2857 au
Aphelion 2.8229 au
Asc. node-Earth separation 1.5719 au
Desc. node-Earth separation 1.4825 au
Earth MOID 1.30019 au
Orbital period 1491.08 days
Date of orbit computation  apr 23 21:22
Correlation matrix
1.000000000.119557600.00622864-0.003018110.01814365-0.05428480
0.119557601.00000000-0.00177175-0.001802640.06854625-0.24610086
0.00622864-0.001771751.00000000-0.308897790.293498770.00525677
-0.00301811-0.00180264-0.308897791.00000000-0.95538383-0.00181537
0.018143650.068546250.29349877-0.955383831.00000000-0.29149824
-0.05428480-0.246100860.00525677-0.00181537-0.291498241.00000000
Covariance matrix
4.37628259E-161.12773406E-168.39505995E-16-6.98905405E-154.39173249E-14-3.81421694E-14
1.12773406E-162.03307637E-15-5.14704427E-16-8.99738031E-153.57617826E-13-3.72704348E-13
8.39505995E-16-5.14704427E-164.15102674E-11-2.20304475E-102.18797651E-101.13755152E-12
-6.98905405E-15-8.99738031E-15-2.20304475E-101.22535378E-08-1.22367825E-08-6.74948081E-12
4.39173249E-143.57617826E-132.18797651E-10-1.22367825E-081.33880467E-08-1.13284121E-09
-3.81421694E-14-3.72704348E-131.13755152E-12-6.74948081E-12-1.13284121E-091.12810358E-09