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AstDyS ∴ Objects ∴ 1981EC38 ∴ Orbital info ∴ Epoch epochXXX
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(39503) 1981EC38  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 39503.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.28801 6.635e-09 au
e 0.098455 3.98e-08
i 2.423 3.935e-06 deg
Ω 233.3 9.121e-05 deg
ω 130.27 9.312e-05 deg
M 329.742 1.954e-05 deg
Other useful info
Absolute Magnitude (H)    15.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0627 au
Aphelion 2.5133 au
Asc. node-Earth separation 1.40876 au
Desc. node-Earth separation 1.14225 au
Earth MOID 1.06124 au
Orbital period 1264.11 days
Date of orbit computation  Jun 5 00:45
Correlation matrix
1.00000000-0.092561820.004340410.003905570.03802220-0.40146664
-0.092561821.00000000-0.011775800.001039990.00342214-0.00041876
0.00434041-0.011775801.00000000-0.247321410.240174030.00638980
0.003905570.00103999-0.247321411.00000000-0.97862683-0.00221741
0.038022200.003422140.24017403-0.978626831.00000000-0.19694027
-0.40146664-0.000418760.00638980-0.00221741-0.196940271.00000000
Covariance matrix
4.40167880E-17-2.44397742E-171.13326473E-162.36350986E-152.34906920E-14-5.20344842E-14
-2.44397742E-171.58384360E-15-1.84432850E-153.77525873E-151.26824578E-14-3.25576395E-16
1.13326473E-16-1.84432850E-151.54875639E-11-8.87803089E-118.80170944E-114.91260176E-13
2.36350986E-153.77525873E-15-8.87803089E-118.32006583E-09-8.31246685E-09-3.95131721E-12
2.34906920E-141.26824578E-148.80170944E-11-8.31246685E-098.67159234E-09-3.58275061E-10
-5.20344842E-14-3.25576395E-164.91260176E-13-3.95131721E-12-3.58275061E-103.81649965E-10