NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011ET4 ∴ Orbital info ∴ Epoch 60400 MJD
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2011ET4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2011ET4.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.63194 2.984e-07 au
e 0.301384 3.968e-07
i 31.76 6.34e-05 deg
Ω 347.621 1.143e-05 deg
ω 149.537 0.0002288 deg
M 112.189 0.0007259 deg
Other useful info
Absolute Magnitude (H)    20.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.1401 au
Aphelion distance 2.1238 au
Asc. node-Earth separation 0.998 au
Desc. node-Earth separation 0.18531 au
Earth MOID 0.1812 au
Orbital period 761.473 days
Date of orbit computation   feb 26 10:55

Covariance matrix
8.90128040E-14-9.42732639E-141.27066756E-121.26656792E-126.52824611E-11-2.16229974E-10
-9.42732639E-141.57442012E-13-1.06441307E-11-2.65816774E-12-5.97402960E-112.22174935E-10
1.27066756E-12-1.06441307E-114.01978804E-091.30432060E-10-1.17278490E-09-1.60730017E-09
1.26656792E-12-2.65816774E-121.30432060E-101.30664546E-105.86438439E-10-2.88844963E-09
6.52824611E-11-5.97402960E-11-1.17278490E-095.86438439E-105.23341382E-08-1.61254725E-07
-2.16229974E-102.22174935E-10-1.60730017E-09-2.88844963E-09-1.61254725E-075.26927346E-07

Correlation matrix
1.00000000-0.796346340.067174450.371384150.95648406-0.99842233
-0.796346341.00000000-0.42310514-0.58606149-0.658134290.77136402
0.06717445-0.423105141.000000000.17997157-0.08085823-0.03492368
0.37138415-0.586061490.179971571.000000000.22425958-0.34810523
0.95648406-0.65813429-0.080858230.224259581.00000000-0.97105660
-0.998422330.77136402-0.03492368-0.34810523-0.971056601.00000000