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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008RB4 ∴ Orbital info ∴ Epoch epochXXX
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(341991) 2008RB4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 341991.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.42755 1.276e-08 au
e 0.127462 4.965e-08
i 1.813 5.588e-06 deg
Ω 305.483 0.0001714 deg
ω 260.751 0.0001729 deg
M 185.136 2.205e-05 deg
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1181 au
Aphelion 2.737 au
Asc. node-Earth separation 1.42343 au
Desc. node-Earth separation 1.35561 au
Earth MOID 1.11483 au
Orbital period 1381.5 days
Date of orbit computation  apr 23 21:02
Correlation matrix
1.000000000.082602980.00733291-0.00578132-0.01383679-0.09293755
0.082602981.000000000.002796060.00350316-0.026210030.14275355
0.007332910.002796061.000000000.09796166-0.09704843-0.00649637
-0.005781320.003503160.097961661.00000000-0.990774430.00491288
-0.01383679-0.02621003-0.09704843-0.990774431.00000000-0.13437734
-0.092937550.14275355-0.006496370.00491288-0.134377341.00000000
Covariance matrix
1.62842373E-165.23330467E-175.22928872E-16-1.26442272E-14-3.05361934E-14-2.61566351E-14
5.23330467E-172.46486508E-157.75756419E-162.98083349E-14-2.25040024E-131.56311317E-13
5.22928872E-167.75756419E-163.12295233E-119.38253297E-11-9.37922393E-11-8.00682227E-13
-1.26442272E-142.98083349E-149.38253297E-112.93739653E-08-2.93664720E-081.85705365E-11
-3.05361934E-14-2.25040024E-13-9.37922393E-11-2.93664720E-082.99082768E-08-5.12541060E-10
-2.61566351E-141.56311317E-13-8.00682227E-131.85705365E-11-5.12541060E-104.86422712E-10