NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011ET4 ∴ Orbital info ∴ Epoch 55886 MJD
Contact »
2011ET4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2011ET4.eq0)
Keplerian elements
(Epoch 55886.1 MJD)
Value 1-σ variation Units
a 1.63174 2.972e-07 au
e 0.301652 3.962e-07
i 31.76 6.341e-05 deg
Ω 347.677 1.14e-05 deg
ω 149.456 0.0002285 deg
M 138.128 0.0001478 deg
Other useful info
Absolute Magnitude (H)    20.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1395 au
Aphelion distance 2.124 au
Asc. node-Earth separation 0.99688 au
Desc. node-Earth separation 0.18374 au
Earth MOID 0.17963 au
Orbital period 761.336 days
Date of orbit computation   feb 26 10:55

Covariance matrix
8.83517667E-14-9.37875767E-141.29994349E-121.24054614E-126.49460334E-11-4.22320792E-11
-9.37875767E-141.56971739E-13-1.06341991E-11-2.62300816E-12-5.95616628E-113.80289314E-11
1.29994349E-12-1.06341991E-114.02041015E-091.26479279E-10-1.14892807E-098.51646030E-10
1.24054614E-12-2.62300816E-121.26479279E-101.29912631E-105.70895539E-10-4.06344226E-10
6.49460334E-11-5.95616628E-11-1.14892807E-095.70895539E-105.21959648E-08-3.37020677E-08
-4.22320792E-113.80289314E-118.51646030E-10-4.06344226E-10-3.37020677E-082.18335764E-08

Correlation matrix
1.00000000-0.796392130.068973410.366167350.95637133-0.96155118
-0.796392131.00000000-0.42331034-0.58084896-0.658017760.64959242
0.06897341-0.423310341.000000000.17500825-0.079312050.09089950
0.36616735-0.580848960.175008251.000000000.21923632-0.24127147
0.95637133-0.65801776-0.079312050.219236321.00000000-0.99833349
-0.961551180.649592420.09089950-0.24127147-0.998333491.00000000