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AstDyS ∴ Objects ∴ 1981EW19 ∴ Orbital info ∴ Epoch epochXXX
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(58122) 1981EW19  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 58122.eq0)
Keplerian elements at epoch
57855.1 MJD
Value 1-σ variation Units
a 2.31701 9.187e-09 au
e 0.10838 3.546e-08
i 7.911 5.184e-06 deg
Ω 341.972 2.835e-05 deg
ω 268.07 3.706e-05 deg
M 18.664 2.416e-05 deg
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0659 au
Aphelion 2.5681 au
Asc. node-Earth separation 1.29125 au
Desc. node-Earth separation 1.29051 au
Earth MOID 1.07082 au
Orbital period 1288.22 days
Date of orbit computation  apr 23 19:58
Correlation matrix
1.000000000.093413530.01340440-0.009142140.03317919-0.04329402
0.093413531.00000000-0.01637458-0.00165163-0.147254530.23675486
0.01340440-0.016374581.000000000.21932813-0.15339334-0.02103357
-0.00914214-0.001651630.219328131.00000000-0.74763178-0.01274406
0.03317919-0.14725453-0.15339334-0.747631781.00000000-0.64900353
-0.043294020.23675486-0.02103357-0.01274406-0.649003531.00000000
Covariance matrix
8.44026258E-173.04333798E-176.38435437E-16-2.38084878E-151.12969126E-14-9.61121081E-15
3.04333798E-171.25754891E-15-3.01040032E-15-1.66028065E-15-1.93529472E-132.02877359E-13
6.38435437E-16-3.01040032E-152.68771636E-113.22323422E-11-2.94723138E-11-2.63497794E-12
-2.38084878E-15-1.66028065E-153.22323422E-118.03547643E-10-7.85433799E-10-8.72942989E-12
1.12969126E-14-1.93529472E-13-2.94723138E-11-7.85433799E-101.37351066E-09-5.81213002E-10
-9.61121081E-152.02877359E-13-2.63497794E-12-8.72942989E-12-5.81213002E-105.83908089E-10