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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009QA38 ∴ Orbital info ∴ Epoch epochXXX
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(381716) 2009QA38  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 381716.eq0)
Keplerian elements at epoch
58457.1 MJD
Value 1-σ variation Units
a 2.36612 1.403e-08 au
e 0.211353 8.339e-08
i 5.606 6.109e-06 deg
Ω 142.771 8.146e-05 deg
ω 203.982 8.276e-05 deg
M 199.943 1.564e-05 deg
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.866 au
Aphelion 2.8662 au
Asc. node-Earth separation 1.81364 au
Desc. node-Earth separation 0.88095 au
Earth MOID 0.85914 au
Orbital period 1329.4 days
Date of orbit computation  apr 23 21:11
Correlation matrix
1.000000000.101693670.00173685-0.013006450.001499790.04230027
0.101693671.00000000-0.049847580.011433560.09090591-0.63157208
0.00173685-0.049847581.000000000.61356544-0.607959190.04067346
-0.013006450.011433560.613565441.00000000-0.97693448-0.01544594
0.001499790.09090591-0.60795919-0.976934481.00000000-0.18973461
0.04230027-0.631572080.04067346-0.01544594-0.189734611.00000000
Covariance matrix
1.96814187E-161.18970326E-161.48854506E-16-1.48629706E-141.74137388E-159.28382227E-15
1.18970326E-166.95397370E-15-2.53940997E-147.76634618E-146.27395431E-13-8.23938828E-13
1.48854506E-16-2.53940997E-143.73202364E-113.05317490E-10-3.07382629E-103.88721715E-12
-1.48629706E-147.76634618E-143.05317490E-106.63494318E-09-6.58592445E-09-1.96828703E-11
1.74137388E-156.27395431E-13-3.07382629E-10-6.58592445E-096.84960301E-09-2.45660189E-10
9.28382227E-15-8.23938828E-133.88721715E-12-1.96828703E-11-2.45660189E-102.44743435E-10