AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XU254 ∴ Orbital info ∴ Epoch epochXXX
Contact »
(205161) 1999XU254  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 205161.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.7638 2.009e-08 au
e 0.204981 5.558e-08
i 2.963 6.63e-06 deg
Ω 290.031 0.0001241 deg
ω 122.194 0.000126 deg
M 137.849 2.079e-05 deg
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1973 au
Aphelion 3.3303 au
Asc. node-Earth separation 1.95504 au
Desc. node-Earth separation 1.40466 au
Earth MOID 1.21033 au
Orbital period 1678.26 days
Date of orbit computation  apr 23 20:32
Correlation matrix
1.00000000-0.048460870.009585910.001585250.04868545-0.50464056
-0.048460871.00000000-0.014977260.003971170.01861555-0.05435980
0.00958591-0.014977261.000000000.06522014-0.06296105-0.01285069
0.001585250.003971170.065220141.00000000-0.98210890-0.00820882
0.048685450.01861555-0.06296105-0.982108901.00000000-0.17021057
-0.50464056-0.05435980-0.01285069-0.00820882-0.170210571.00000000
Covariance matrix
4.03420323E-16-5.40953206E-171.27651894E-153.95141015E-151.23168466E-13-2.10703836E-13
-5.40953206E-173.08872442E-15-5.51870538E-152.73893860E-141.30312782E-13-6.28027705E-14
1.27651894E-15-5.51870538E-154.39572425E-115.36625654E-11-5.25785576E-11-1.77114113E-12
3.95141015E-152.73893860E-145.36625654E-111.54010003E-08-1.53516691E-08-2.11771175E-11
1.23168466E-131.30312782E-13-5.25785576E-11-1.53516691E-081.58651062E-08-4.45676170E-10
-2.10703836E-13-6.28027705E-14-1.77114113E-12-2.11771175E-11-4.45676170E-104.32138341E-10