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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002ET4 ∴ Orbital info ∴ Epoch epochXXX
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(219879) 2002ET4  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 219879.eq0)
Keplerian elements at epoch
57737.5 MJD
Value 1-σ variation Units
a 2.86381 2.21e-08 au
e 0.01313 5.094e-08
i 1.554 6.918e-06 deg
Ω 358.406 0.000215 deg
ω 322.431 0.0003627 deg
M 227.14 0.0002964 deg
Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8262 au
Aphelion 2.9014 au
Asc. node-Earth separation 1.83088 au
Desc. node-Earth separation 1.89866 au
Earth MOID 1.81396 au
Orbital period 1770.17 days
Date of orbit computation  apr 23 20:35
Correlation matrix
1.00000000-0.13501313-0.001721820.00281608-0.092873550.11198569
-0.135013131.000000000.00657178-0.007695520.21759755-0.26147883
-0.001721820.006571781.000000000.29244982-0.16318797-0.01239493
0.00281608-0.007695520.292449821.00000000-0.58121042-0.01353568
-0.092873550.21759755-0.16318797-0.581210421.00000000-0.80572098
0.11198569-0.26147883-0.01239493-0.01353568-0.805720981.00000000
Covariance matrix
4.88233022E-16-1.51952499E-16-2.63192780E-161.33766946E-14-7.44287154E-137.33534063E-13
-1.51952499E-162.59439769E-152.31566271E-15-8.42647537E-144.01982535E-12-3.94819863E-12
-2.63192780E-162.31566271E-154.78572498E-114.34925819E-10-4.09446274E-10-2.54192061E-11
1.33766946E-14-8.42647537E-144.34925819E-104.62146764E-08-4.53166979E-08-8.62609484E-10
-7.44287154E-134.01982535E-12-4.09446274E-10-4.53166979E-081.31543627E-07-8.66290931E-08
7.33534063E-13-3.94819863E-12-2.54192061E-11-8.62609484E-10-8.66290931E-088.78796612E-08