AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011UY181 ∴ Orbital info ∴ Epoch epochXXX
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(491221) 2011UY181  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 491221.eq0)
Keplerian elements at epoch
58550.7 MJD
Value 1-σ variation Units
a 2.43198 1.783e-08 au
e 0.150307 6.268e-08
i 7.346 6.845e-06 deg
Ω 39.627 5.245e-05 deg
ω 357.378 5.816e-05 deg
M 344.17 2.488e-05 deg
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0664 au
Aphelion 2.7975 au
Asc. node-Earth separation 1.07308 au
Desc. node-Earth separation 1.78954 au
Earth MOID 1.07173 au
Orbital period 1385.28 days
Date of orbit computation  apr 23 21:34
Correlation matrix
1.00000000-0.39065328-0.000688400.038455660.13293753-0.38539147
-0.390653281.000000000.00524415-0.01831387-0.131142260.33107132
-0.000688400.005244151.00000000-0.226548830.20462015-0.00256803
0.03845566-0.01831387-0.226548831.00000000-0.88766443-0.01338451
0.13293753-0.131142260.20462015-0.887664431.00000000-0.44094584
-0.385391470.33107132-0.00256803-0.01338451-0.440945841.00000000
Covariance matrix
3.17964535E-16-4.36658526E-16-8.40209324E-173.59649198E-141.37855687E-13-1.70976091E-13
-4.36658526E-163.92936394E-152.25006398E-15-6.02102978E-14-4.78070065E-135.16329132E-13
-8.40209324E-172.25006398E-154.68507779E-11-8.13297993E-118.14506500E-11-4.37323223E-13
3.59649198E-14-6.02102978E-14-8.13297993E-112.75079965E-09-2.70748493E-09-1.74652992E-11
1.37855687E-13-4.78070065E-138.14506500E-11-2.70748493E-093.38201475E-09-6.37994514E-10
-1.70976091E-135.16329132E-13-4.37323223E-13-1.74652992E-11-6.37994514E-106.18996065E-10