AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011EH9 ∴ Orbital info ∴ Epoch epochXXX
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(490971) 2011EH9  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 490971.eq0)
Keplerian elements at epoch
58064.6 MJD
Value 1-σ variation Units
a 3.09631 3.653e-08 au
e 0.134451 9.763e-08
i 17.667 9.454e-06 deg
Ω 172.066 2.329e-05 deg
ω 33.297 4.853e-05 deg
M 55.111 3.518e-05 deg
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.68 au
Aphelion 3.5126 au
Asc. node-Earth separation 1.74019 au
Desc. node-Earth separation 2.42007 au
Earth MOID 1.69678 au
Orbital period 1990.06 days
Date of orbit computation  apr 23 21:34
Correlation matrix
1.000000000.018450550.00880323-0.00564068-0.095965980.11252446
0.018450551.00000000-0.023124720.011000820.33511404-0.30612921
0.00880323-0.023124721.000000000.22470406-0.106337340.00252944
-0.005640680.011000820.224704061.00000000-0.44397549-0.01424550
-0.095965980.33511404-0.10633734-0.443975491.00000000-0.87885906
0.11252446-0.306129210.00252944-0.01424550-0.878859061.00000000
Covariance matrix
1.33414146E-156.57956725E-173.04005009E-15-4.79824669E-15-1.70118811E-131.44600982E-13
6.57956725E-179.53178556E-15-2.13452414E-142.50128146E-141.58786600E-12-1.05151449E-12
3.04005009E-15-2.13452414E-148.93871380E-114.94764661E-11-4.87929880E-118.41367398E-13
-4.79824669E-152.50128146E-144.94764661E-115.42376001E-10-5.01814641E-10-1.16721586E-11
-1.70118811E-131.58786600E-12-4.87929880E-11-5.01814641E-102.35541911E-09-1.50064057E-09
1.44600982E-13-1.05151449E-128.41367398E-13-1.16721586E-11-1.50064057E-091.23778926E-09