AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011UY181 ∴ Orbital info ∴ Epoch epochXXX
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(491221) 2011UY181  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 491221.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.43174 1.786e-08 au
e 0.150449 6.303e-08
i 7.349 6.847e-06 deg
Ω 39.595 5.241e-05 deg
ω 356.908 5.804e-05 deg
M 105.264 2.72e-05 deg
Other useful info
Absolute Magnitude (H)    17.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0659 au
Aphelion 2.7976 au
Asc. node-Earth separation 1.07475 au
Desc. node-Earth separation 1.78953 au
Earth MOID 1.07323 au
Orbital period 1385.08 days
Date of orbit computation  apr 23 21:34
Correlation matrix
1.00000000-0.39364027-0.001981950.038232480.13861396-0.55726254
-0.393640271.000000000.00525504-0.01836661-0.129374590.37615721
-0.001981950.005255041.00000000-0.226468070.20500096-0.00239328
0.03823248-0.01836661-0.226468071.00000000-0.88901141-0.01933189
0.13861396-0.129374590.20500096-0.889011411.00000000-0.42415280
-0.557262540.37615721-0.00239328-0.01933189-0.424152801.00000000
Covariance matrix
3.18884743E-16-4.43075341E-16-2.42348624E-163.57853007E-141.43668473E-13-2.70640732E-13
-4.43075341E-163.97303484E-152.26812542E-15-6.06799789E-14-4.73312298E-136.44832652E-13
-2.42348624E-162.26812542E-154.68878213E-11-8.12816108E-118.14748475E-11-4.45697281E-13
3.57853007E-14-6.06799789E-14-8.12816108E-112.74732851E-09-2.70458268E-09-2.75579022E-11
1.43668473E-13-4.73312298E-138.14748475E-11-2.70458268E-093.36880026E-09-6.69539826E-10
-2.70640732E-136.44832652E-13-4.45697281E-13-2.75579022E-11-6.69539826E-107.39661276E-10