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AstDyS ∴ Objects ∴ 1999RA231 ∴ Orbital info ∴ Epoch epochXXX
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(40695) 1999RA231  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 40695.eq0)
Keplerian elements at epoch
57923.6 MJD
Value 1-σ variation Units
a 2.53018 1.086e-08 au
e 0.113767 4.264e-08
i 12.764 4.339e-06 deg
Ω 133.85 1.663e-05 deg
ω 225.395 2.276e-05 deg
M 149.693 1.546e-05 deg
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2423 au
Aphelion 2.818 au
Asc. node-Earth separation 1.72809 au
Desc. node-Earth separation 1.29805 au
Earth MOID 1.25277 au
Orbital period 1470.03 days
Date of orbit computation  apr 23 19:54
Correlation matrix
1.00000000-0.060096460.01336871-0.000387610.00698670-0.01223497
-0.060096461.000000000.001513140.03128651-0.162037390.20430177
0.013368710.001513141.000000000.23982250-0.15173228-0.02687413
-0.000387610.031286510.239822501.00000000-0.718045900.00889081
0.00698670-0.16203739-0.15173228-0.718045901.00000000-0.69099015
-0.012234970.20430177-0.026874130.00889081-0.690990151.00000000
Covariance matrix
1.17871198E-16-2.78227392E-176.29711350E-16-6.99956572E-171.72675121E-15-2.05419867E-15
-2.78227392E-171.81842052E-152.79945981E-162.21912291E-14-1.57295384E-131.34727111E-13
6.29711350E-162.79945981E-161.88233386E-111.73067425E-11-1.49857983E-11-1.80309405E-12
-6.99956572E-172.21912291E-141.73067425E-112.76664949E-10-2.71883492E-102.28693528E-12
1.72675121E-15-1.57295384E-13-1.49857983E-11-2.71883492E-105.18211593E-10-2.43254639E-10
-2.05419867E-151.34727111E-13-1.80309405E-122.28693528E-12-2.43254639E-102.39150575E-10