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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2000HX21 ∴ Orbital info ∴ Epoch epochXXX
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(81543) 2000HX21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 81543.eq0)
Keplerian elements at epoch
57553.1 MJD
Value 1-σ variation Units
a 2.77577 1.158e-08 au
e 0.212174 3.402e-08
i 8.082 4.715e-06 deg
Ω 40.523 2.685e-05 deg
ω 256.719 2.895e-05 deg
M 120.535 1.1e-05 deg
Other useful info
Absolute Magnitude (H)    14.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1868 au
Aphelion 3.3647 au
Asc. node-Earth separation 1.79511 au
Desc. node-Earth separation 1.52011 au
Earth MOID 1.18837 au
Orbital period 1689.17 days
Date of orbit computation  apr 23 20:03
Correlation matrix
1.00000000-0.15122681-0.00030173-0.007531560.03529336-0.09788002
-0.151226811.00000000-0.014078540.00009372-0.054251320.11464298
-0.00030173-0.014078541.000000000.03728814-0.03156687-0.00330580
-0.007531560.000093720.037288141.00000000-0.91481175-0.00313256
0.03529336-0.05425132-0.03156687-0.914811751.00000000-0.38630616
-0.097880020.11464298-0.00330580-0.00313256-0.386306161.00000000
Covariance matrix
1.34056572E-16-5.95661447E-17-1.64719046E-17-2.34171341E-151.18299143E-14-1.24680144E-14
-5.95661447E-171.15731963E-15-2.25823833E-158.56137936E-17-5.34295462E-144.29075084E-14
-1.64719046E-17-2.25823833E-152.22316009E-114.72129020E-12-4.30885055E-12-1.71482819E-13
-2.34171341E-158.56137936E-174.72129020E-127.21122784E-10-7.11182113E-10-9.25472393E-13
1.18299143E-14-5.34295462E-14-4.30885055E-12-7.11182113E-108.38086736E-10-1.23036877E-10
-1.24680144E-144.29075084E-14-1.71482819E-13-9.25472393E-13-1.23036877E-101.21037059E-10