AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009AK21 ∴ Orbital info ∴ Epoch epochXXX
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(392016) 2009AK21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 392016.eq0)
Keplerian elements at epoch
58506.0 MJD
Value 1-σ variation Units
a 2.73814 2.272e-08 au
e 0.132477 5.345e-08
i 6.185 6.018e-06 deg
Ω 81.895 7.686e-05 deg
ω 358.409 8.337e-05 deg
M 96.196 3.218e-05 deg
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3754 au
Aphelion 3.1009 au
Asc. node-Earth separation 1.39147 au
Desc. node-Earth separation 2.08652 au
Earth MOID 1.39117 au
Orbital period 1654.94 days
Date of orbit computation  apr 23 21:13
Correlation matrix
1.00000000-0.128852560.004221910.003908890.04172220-0.12061646
-0.128852561.00000000-0.00113874-0.00633158-0.169538010.45256630
0.00422191-0.001138741.00000000-0.428664580.39670267-0.00781991
0.00390889-0.00633158-0.428664581.00000000-0.91281321-0.00857046
0.04172220-0.169538010.39670267-0.912813211.00000000-0.39677868
-0.120616460.45256630-0.00781991-0.00857046-0.396778681.00000000
Covariance matrix
5.16155006E-16-1.56482999E-165.77212382E-166.82557847E-157.90223186E-14-8.81819152E-14
-1.56482999E-162.85738030E-15-3.66306019E-16-2.60131189E-14-7.55515837E-137.78482939E-13
5.77212382E-16-3.66306019E-163.62136740E-11-1.98266801E-101.99018697E-10-1.51433182E-12
6.82557847E-15-2.60131189E-14-1.98266801E-105.90734318E-09-5.84884992E-09-2.11974178E-11
7.90223186E-14-7.55515837E-131.99018697E-10-5.84884992E-096.95000184E-09-1.06444606E-09
-8.81819152E-147.78482939E-13-1.51433182E-12-2.11974178E-11-1.06444606E-091.03553728E-09