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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QA261 ∴ Orbital info ∴ Epoch epochXXX
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(193914) 2001QA261  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 193914.eq0)
Keplerian elements at epoch
57833.4 MJD
Value 1-σ variation Units
a 2.25227 7.604e-09 au
e 0.140474 5.438e-08
i 6.137 5.547e-06 deg
Ω 308.818 4.498e-05 deg
ω 42.405 4.835e-05 deg
M 219.557 1.711e-05 deg
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9359 au
Aphelion 2.5687 au
Asc. node-Earth separation 0.98475 au
Desc. node-Earth separation 1.47873 au
Earth MOID 0.93336 au
Orbital period 1234.61 days
Date of orbit computation  apr 23 20:30
Correlation matrix
1.00000000-0.237285040.02846456-0.009667870.12019455-0.32097277
-0.237285041.00000000-0.031206760.00294387-0.098250030.21408811
0.02846456-0.031206761.000000000.21557837-0.19950882-0.00099876
-0.009667870.002943870.215578371.00000000-0.92299334-0.00257753
0.12019455-0.09825003-0.19950882-0.922993341.00000000-0.37437044
-0.320972770.21408811-0.00099876-0.00257753-0.374370441.00000000
Covariance matrix
5.78245192E-17-9.81234609E-171.20055382E-15-3.30678252E-154.41954138E-14-4.17545392E-14
-9.81234609E-172.95728364E-15-9.41274389E-157.20084695E-15-2.58354231E-131.99167531E-13
1.20055382E-15-9.41274389E-153.07639618E-115.37830009E-11-5.35081137E-11-9.47683005E-14
-3.30678252E-157.20084695E-155.37830009E-112.02319347E-09-2.00749131E-09-1.98335954E-12
4.41954138E-14-2.58354231E-13-5.35081137E-11-2.00749131E-092.33815232E-09-3.09683055E-10
-4.17545392E-141.99167531E-13-9.47683005E-14-1.98335954E-12-3.09683055E-102.92657051E-10