AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009SB308 ∴ Orbital info ∴ Epoch epochXXX
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2009SB308  ▹ 
ORBITAL INFORMATION
(ASCII data file 2009SB308.eq0)
Keplerian elements at epoch
57964.2 MJD
Value 1-σ variation Units
a 3.08744 4.649e-08 au
e 0.2301 9.828e-08
i 19.817 1.312e-05 deg
Ω 187.538 2.785e-05 deg
ω 219.116 5.994e-05 deg
M 133.518 3.818e-05 deg
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.377 au
Aphelion 3.7979 au
Asc. node-Earth separation 2.56084 au
Desc. node-Earth separation 1.48 au
Earth MOID 1.41332 au
Orbital period 1981.51 days
Date of orbit computation  apr 24 01:36
Correlation matrix
1.000000000.141595500.02945222-0.02218379-0.136765360.19224960
0.141595501.00000000-0.035153060.02625266-0.029223980.06757220
0.02945222-0.035153061.000000000.05885131-0.050019730.01986810
-0.022183790.026252660.058851311.00000000-0.447856680.01547630
-0.13676536-0.02922398-0.05001973-0.447856681.00000000-0.89078406
0.192249600.067572200.019868100.01547630-0.890784061.00000000
Covariance matrix
2.16135951E-156.46962019E-161.79654984E-14-2.87230006E-14-3.81110828E-133.41209363E-13
6.46962019E-169.65898799E-15-4.53300963E-147.18571160E-14-1.72153882E-132.53527963E-13
1.79654984E-14-4.53300963E-141.72153337E-102.15052484E-11-3.93378590E-119.95189920E-12
-2.87230006E-147.18571160E-142.15052484E-117.75641775E-10-7.47620690E-101.64546955E-11
-3.81110828E-13-1.72153882E-13-3.93378590E-11-7.47620690E-103.59271952E-09-2.03833743E-09
3.41209363E-132.53527963E-139.95189920E-121.64546955E-11-2.03833743E-091.45741747E-09