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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008ST291 ∴ Orbital info ∴ Epoch epochXXX
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(528381) 2008ST291  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 528381.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 100.745 0.01477 au
e 0.575593 5.913e-05
i 20.765 0.000117 deg
Ω 331.001 0.0003042 deg
ω 325.716 0.005237 deg
M 24.673 0.006257 deg
Other useful info
Absolute Magnitude (H)    4.3 mag
Slope parameter (G)    0.15 mag
Perihelion 42.7568 au
Aphelion 158.733 au
Asc. node-Earth separation 44.6448 au
Desc. node-Earth separation 127.468 au
Earth MOID 41.7617 au
Orbital period 369346 days
Date of orbit computation  apr 23 21:42
Correlation matrix
1.000000000.918453840.02948692-0.001874100.64328395-0.99988390
0.918453841.000000000.01455075-0.006524390.28905161-0.92248379
0.029486920.014550751.000000000.99334291-0.01228171-0.02860154
-0.00187410-0.006524390.993342911.00000000-0.047727160.00254970
0.643283950.28905161-0.01228171-0.047727161.00000000-0.63560192
-0.99988390-0.92248379-0.028601540.00254970-0.635601921.00000000
Covariance matrix
2.18189177E-048.02216201E-075.09485382E-08-8.42046595E-094.97610167E-05-9.24110159E-05
8.02216201E-073.49651166E-091.00644130E-10-1.17350047E-108.95081988E-08-3.41298045E-07
5.09485382E-081.00644130E-101.36826873E-083.53436150E-08-7.52340521E-09-2.09330587E-08
-8.42046595E-09-1.17350047E-103.53436150E-089.25235181E-08-7.60259076E-084.85258763E-09
4.97610167E-058.95081988E-08-7.52340521E-09-7.60259076E-082.74245720E-05-2.08263278E-05
-9.24110159E-05-3.41298045E-07-2.09330587E-084.85258763E-09-2.08263278E-053.91485009E-05