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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008CT81 ∴ Orbital info ∴ Epoch epochXXX
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(489787) 2008CT81  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 489787.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66415 1.732e-08 au
e 0.221941 8.529e-08
i 8.407 7.196e-06 deg
Ω 130.463 3.798e-05 deg
ω 32.798 4.294e-05 deg
M 247.661 1.392e-05 deg
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0729 au
Aphelion 3.2554 au
Asc. node-Earth separation 1.15009 au
Desc. node-Earth separation 2.09915 au
Earth MOID 1.08751 au
Orbital period 1588.32 days
Date of orbit computation  apr 23 21:34
Correlation matrix
1.00000000-0.041195500.00259455-0.00413265-0.09810280-0.09057748
-0.041195501.000000000.006304110.033292050.20672164-0.31300861
0.002594550.006304111.000000000.28226530-0.24145604-0.01410086
-0.004132650.033292050.282265301.00000000-0.86410964-0.01627007
-0.098102800.20672164-0.24145604-0.864109641.00000000-0.44835033
-0.09057748-0.31300861-0.01410086-0.01627007-0.448350331.00000000
Covariance matrix
3.00108073E-16-6.08692985E-173.23439811E-16-2.71902486E-15-7.29818642E-14-2.18421085E-14
-6.08692985E-177.27476987E-153.86924960E-151.07844041E-137.57164530E-13-3.71622000E-13
3.23439811E-163.86924960E-155.17828867E-117.71430174E-11-7.46149570E-11-1.41245406E-12
-2.71902486E-151.07844041E-137.71430174E-111.44242090E-09-1.40931979E-09-8.60143705E-12
-7.29818642E-147.57164530E-13-7.46149570E-11-1.40931979E-091.84412092E-09-2.68007965E-10
-2.18421085E-14-3.71622000E-13-1.41245406E-12-8.60143705E-12-2.68007965E-101.93763074E-10