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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008AT99 ∴ Orbital info ∴ Epoch epochXXX
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(315524) 2008AT99  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 315524.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.51615 1.543e-08 au
e 0.070819 1.49e-07
i 6.772 7.267e-06 deg
Ω 167.488 4.135e-05 deg
ω 18.812 6.109e-05 deg
M 330.268 5.411e-05 deg
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.338 au
Aphelion 2.6943 au
Asc. node-Earth separation 1.35385 au
Desc. node-Earth separation 1.67697 au
Earth MOID 1.34119 au
Orbital period 1457.82 days
Date of orbit computation  apr 23 20:56
Correlation matrix
1.00000000-0.168520380.003350840.013394100.12226147-0.28295632
-0.168520381.00000000-0.00783513-0.05627865-0.421879530.69336910
0.00335084-0.007835131.000000000.02880780-0.00207055-0.02112588
0.01339410-0.056278650.028807801.00000000-0.64157328-0.04615519
0.12226147-0.42187953-0.00207055-0.641573281.00000000-0.72321676
-0.282956320.69336910-0.02112588-0.04615519-0.723216761.00000000
Covariance matrix
2.38209070E-16-3.87457423E-163.75848286E-168.54801837E-151.15278298E-13-2.36291731E-13
-3.87457423E-162.21914066E-14-8.48239364E-15-3.46663957E-13-3.83936713E-125.58864956E-12
3.75848286E-16-8.48239364E-155.28152236E-118.65689746E-12-9.19270357E-13-8.30700084E-12
8.54801837E-15-3.46663957E-138.65689746E-121.70979984E-09-1.62068153E-09-1.03262621E-10
1.15278298E-13-3.83936713E-12-9.19270357E-13-1.62068153E-093.73213680E-09-2.39054672E-09
-2.36291731E-135.58864956E-12-8.30700084E-12-1.03262621E-10-2.39054672E-092.92752056E-09