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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000EF31 ∴ Orbital info ∴ Epoch epochXXX
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(81001) 2000EF31  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 81001.eq0)
Keplerian elements at epoch
57577.8 MJD
Value 1-σ variation Units
a 2.42648 8.793e-09 au
e 0.105611 4.902e-08
i 7.157 5.24e-06 deg
Ω 65.693 3.597e-05 deg
ω 3.322 4.584e-05 deg
M 200.852 2.688e-05 deg
Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1702 au
Aphelion 2.6827 au
Asc. node-Earth separation 1.18325 au
Desc. node-Earth separation 1.66865 au
Earth MOID 1.18321 au
Orbital period 1380.59 days
Date of orbit computation  apr 23 20:03
Correlation matrix
1.00000000-0.019866360.00676947-0.02598455-0.052413150.11154916
-0.019866361.000000000.00061105-0.02063961-0.322741550.52035542
0.006769470.000611051.00000000-0.402313760.314089840.00037989
-0.02598455-0.02063961-0.402313761.00000000-0.75973076-0.02695699
-0.05241315-0.322741550.31408984-0.759730761.00000000-0.62553146
0.111549160.520355420.00037989-0.02695699-0.625531461.00000000
Covariance matrix
7.73255762E-17-8.56401910E-183.11924401E-16-8.21795133E-15-2.11260471E-142.63703257E-14
-8.56401910E-182.40323159E-151.56966632E-16-3.63903401E-14-7.25218877E-136.85781074E-13
3.11924401E-161.56966632E-162.74578458E-11-7.58201915E-117.54403190E-115.35156123E-14
-8.21795133E-15-3.63903401E-14-7.58201915E-111.29352111E-09-1.25245713E-09-2.60642808E-11
-2.11260471E-14-7.25218877E-137.54403190E-11-1.25245713E-092.10103266E-09-7.70820326E-10
2.63703257E-146.85781074E-135.35156123E-14-2.60642808E-11-7.70820326E-107.22728525E-10