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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001QB131 ∴ Orbital info ∴ Epoch epochXXX
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(231976) 2001QB131  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 231976.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.14478 2.279e-08 au
e 0.17341 7.187e-08
i 12.032 7.675e-06 deg
Ω 182.415 2.03e-05 deg
ω 178.514 2.384e-05 deg
M 354.22 1.376e-05 deg
Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5994 au
Aphelion 3.6901 au
Asc. node-Earth separation 2.69326 au
Desc. node-Earth separation 1.5974 au
Earth MOID 1.59655 au
Orbital period 2036.97 days
Date of orbit computation  apr 23 20:38
Correlation matrix
1.00000000-0.104421280.017142660.015144710.00935641-0.46630198
-0.104421281.00000000-0.00730473-0.013188100.06291833-0.00106173
0.01714266-0.007304731.000000000.00658914-0.00482363-0.00505481
0.01514471-0.013188100.006589141.00000000-0.83497915-0.00139208
0.009356410.06291833-0.00482363-0.834979151.00000000-0.47334288
-0.46630198-0.00106173-0.00505481-0.00139208-0.473342881.00000000
Covariance matrix
5.19165537E-16-1.70997318E-162.99776411E-157.00341473E-155.08219881E-15-1.46216866E-13
-1.70997318E-165.16528969E-15-4.02918824E-15-1.92364810E-141.07798879E-13-1.05012166E-15
2.99776411E-15-4.02918824E-155.89023498E-111.02633954E-12-8.82531421E-13-5.33885524E-13
7.00341473E-15-1.92364810E-141.02633954E-124.11900143E-10-4.03981330E-10-3.88809648E-13
5.08219881E-151.07798879E-13-8.82531421E-13-4.03981330E-105.68302265E-10-1.55289764E-10
-1.46216866E-13-1.05012166E-15-5.33885524E-13-3.88809648E-13-1.55289764E-101.89388921E-10