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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008ST199 ∴ Orbital info ∴ Epoch epochXXX
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(489999) 2008ST199  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 489999.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.21296 6.277e-08 au
e 0.080172 7.863e-08
i 10.849 8.999e-06 deg
Ω 215.417 4.156e-05 deg
ω 282.292 8.793e-05 deg
M 144.233 7.094e-05 deg
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.9554 au
Aphelion 3.4705 au
Asc. node-Earth separation 2.13257 au
Desc. node-Earth separation 2.25506 au
Earth MOID 1.99325 au
Orbital period 2103.56 days
Date of orbit computation  apr 23 21:34
Correlation matrix
1.000000000.319269330.006600970.00215961-0.10705604-0.04328879
0.319269331.00000000-0.02958697-0.009234540.18658501-0.24229035
0.00660097-0.029586971.000000000.03478080-0.01526636-0.00329988
0.00215961-0.009234540.034780801.00000000-0.474856400.01146552
-0.107056040.18658501-0.01526636-0.474856401.00000000-0.87064182
-0.04328879-0.24229035-0.003299880.01146552-0.870641821.00000000
Covariance matrix
3.94032484E-151.57578091E-153.72893500E-155.63356680E-15-5.90887413E-13-1.92777980E-13
1.57578091E-156.18223121E-15-2.09355551E-14-3.01738316E-141.28996201E-12-1.35152690E-12
3.72893500E-15-2.09355551E-148.09883574E-111.30074921E-11-1.20802098E-11-2.10680922E-12
5.63356680E-15-3.01738316E-141.30074921E-111.72697289E-09-1.73513236E-093.38027976E-11
-5.90887413E-131.28996201E-12-1.20802098E-11-1.73513236E-097.73134598E-09-5.43104041E-09
-1.92777980E-13-1.35152690E-12-2.10680922E-123.38027976E-11-5.43104041E-095.03305768E-09