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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008AC21 ∴ Orbital info ∴ Epoch epochXXX
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(361770) 2008AC21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 361770.eq1)
Keplerian elements at epoch
60600.0 MJD
Value 1-σ variation Units
a 2.71134 2.167e-08 au
e 0.071487 5.092e-08
i 5.778 6.227e-06 deg
Ω 119.382 6.67e-05 deg
ω 149.968 8.55e-05 deg
M 146.492 5.61e-05 deg
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5175 au
Aphelion 2.9052 au
Asc. node-Earth separation 1.89265 au
Desc. node-Earth separation 1.525 au
Earth MOID 1.50434 au
Orbital period 1630.7 days
Date of orbit computation  Jul 26 10:25
Correlation matrix
1.00000000-0.03878575-0.017022150.001811570.09324624-0.29358413
-0.038785751.00000000-0.00049738-0.001067650.02890528-0.03296187
-0.01702215-0.000497381.000000000.20491974-0.161934170.00714323
0.00181157-0.001067650.204919741.00000000-0.77469653-0.00284720
0.093246240.02890528-0.16193417-0.774696531.00000000-0.62088223
-0.29358413-0.032961870.00714323-0.00284720-0.620882231.00000000
Covariance matrix
4.69388647E-16-4.27873249E-17-2.29658821E-152.61794316E-151.72729102E-13-3.56830545E-13
-4.27873249E-172.59270642E-15-1.57714088E-16-3.62613568E-151.25840867E-13-9.41567893E-14
-2.29658821E-15-1.57714088E-163.87797481E-118.51186344E-11-8.62201767E-112.49551546E-12
2.61794316E-15-3.62613568E-158.51186344E-114.44914671E-09-4.41812383E-09-1.06541724E-11
1.72729102E-131.25840867E-13-8.62201767E-11-4.41812383E-097.31031039E-09-2.97810703E-09
-3.56830545E-13-9.41567893E-142.49551546E-12-1.06541724E-11-2.97810703E-093.14721439E-09