AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001EW21 ∴ Orbital info ∴ Epoch epochXXX
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(107651) 2001EW21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 107651.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.3578 8.726e-09 au
e 0.184194 4.057e-08
i 6.069 4.521e-06 deg
Ω 282.871 5.364e-05 deg
ω 318.367 5.601e-05 deg
M 73.694 1.769e-05 deg
Other useful info
Absolute Magnitude (H)    16.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9235 au
Aphelion 2.7921 au
Asc. node-Earth separation 0.98564 au
Desc. node-Earth separation 1.65855 au
Earth MOID 0.91543 au
Orbital period 1322.39 days
Date of orbit computation  apr 23 20:10
Correlation matrix
1.000000000.190539960.014830030.002313440.00995168-0.28364100
0.190539961.000000000.00453118-0.00685061-0.082634140.19925384
0.014830030.004531181.000000000.25220539-0.24233619-0.00209566
0.00231344-0.006850610.252205391.00000000-0.94901856-0.01109983
0.00995168-0.08263414-0.24233619-0.949018561.00000000-0.28823065
-0.283641000.19925384-0.00209566-0.01109983-0.288230651.00000000
Covariance matrix
7.61468577E-176.74574385E-175.85115094E-161.08278361E-154.86363722E-15-4.37760019E-14
6.74574385E-171.64602172E-158.31194572E-16-1.49074819E-14-1.87765666E-131.42976804E-13
5.85115094E-168.31194572E-162.04430870E-116.11624598E-11-6.13663693E-11-1.67585099E-13
1.08278361E-15-1.49074819E-146.11624598E-112.87683324E-09-2.85082765E-09-1.05296670E-11
4.86363722E-15-1.87765666E-13-6.13663693E-11-2.85082765E-093.13673497E-09-2.85509245E-10
-4.37760019E-141.42976804E-13-1.67585099E-13-1.05296670E-11-2.85509245E-103.12811133E-10