NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ Itokawa ∴ Orbital info ∴ Epoch 54416 MJD
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(25143) Itokawa  ▹ 
ORBITAL INFORMATION
(ASCII data file 25143.eq0)
Keplerian elements
(Epoch 54416.5 MJD)
Value 1-σ variation Units
a 1.32404 2.503e-09 au
e 0.280153 1.41e-09
i 1.622 2.188e-07 deg
Ω 69.089 5.154e-06 deg
ω 162.784 5.215e-06 deg
M 102.766 2.428e-06 deg
Other useful info
Absolute Magnitude (H)    19.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9531 au
Aphelion distance 1.695 au
Asc. node-Earth separation 0.68001 au
Desc. node-Earth separation -0.05286 au
Earth MOID 0.01324 au
Orbital period 556.48 days
Date of orbit computation   Mar 19 10:32

Covariance matrix
6.26323034E-18-3.35879117E-18-4.88632986E-16-1.09789736E-141.11141499E-14-6.07220822E-15
-3.35879117E-181.98785817E-182.89936082E-166.78251713E-15-6.91006503E-153.27769917E-15
-4.88632986E-162.89936082E-164.78585257E-148.66036077E-13-8.94206538E-134.83456817E-13
-1.09789736E-146.78251713E-158.66036077E-132.65601304E-11-2.68590635E-111.06053606E-11
1.11141499E-14-6.91006503E-15-8.94206538E-13-2.68590635E-112.71938513E-11-1.07542923E-11
-6.07220822E-153.27769917E-154.83456817E-131.06053606E-11-1.07542923E-115.89748831E-12

Correlation matrix
1.00000000-0.95189953-0.89249118-0.851231030.85161186-0.99911141
-0.951899531.000000000.940004450.93343289-0.939840330.95728851
-0.892491180.940004451.000000000.76814149-0.783831700.91000648
-0.851231030.933432890.768141491.00000000-0.999402440.84737724
0.85161186-0.93984033-0.78383170-0.999402441.00000000-0.84920576
-0.999111410.957288510.910006480.84737724-0.849205761.00000000