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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2002JA91 ∴ Orbital info ∴ Epoch epochXXX
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(211181) 2002JA91  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 211181.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.36952 9.462e-09 au
e 0.082053 4.657e-08
i 6.909 5.384e-06 deg
Ω 41.273 3.766e-05 deg
ω 187.765 5.033e-05 deg
M 1.401 3.315e-05 deg
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1751 au
Aphelion 2.5639 au
Asc. node-Earth separation 1.57073 au
Desc. node-Earth separation 1.16882 au
Earth MOID 1.1653 au
Orbital period 1332.26 days
Date of orbit computation  apr 23 20:34
Correlation matrix
1.000000000.13001251-0.003034370.00771115-0.122187330.03935369
0.130012511.000000000.000157270.00047767-0.353251200.52132742
-0.003034370.000157271.00000000-0.444853030.327648230.00517979
0.007711150.00047767-0.444853031.00000000-0.748384970.00936363
-0.12218733-0.353251200.32764823-0.748384971.00000000-0.66084008
0.039353690.521327420.005179790.00936363-0.660840081.00000000
Covariance matrix
8.95333266E-175.72887173E-17-1.54577836E-162.74777152E-15-5.81892503E-141.23438401E-14
5.72887173E-172.16861852E-153.94298074E-178.37702197E-16-8.27941119E-138.04775212E-13
-1.54577836E-163.94298074E-172.89849287E-11-9.01927825E-118.87806181E-119.24423758E-13
2.74777152E-158.37702197E-16-9.01927825E-111.41820244E-09-1.41846424E-091.16892231E-11
-5.81892503E-14-8.27941119E-138.87806181E-11-1.41846424E-092.53307728E-09-1.10253666E-09
1.23438401E-148.04775212E-139.24423758E-131.16892231E-11-1.10253666E-091.09886640E-09