AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2005WC20 ∴ Orbital info ∴ Epoch epochXXX

(191973) 2005WC20 ▹

ORBITAL INFORMATION

◲

(ASCII data file 191973.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.14911	9.23e-09	au
e	0.043644	4.328e-08
i	3.75	4.763e-06	deg
Ω	18.092	6.799e-05	deg
ω	280.745	8.78e-05	deg
M	58.042	5.625e-05	deg

Other useful info
Absolute Magnitude (H)	17.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0553	au
Aphelion	2.2429	au
Asc. node-Earth separation	1.13013	au
Desc. node-Earth separation	1.16144	au
Earth MOID	1.04349	au
Orbital period	1150.77	days
Date of orbit computation	apr 23 20:30

Correlation matrix
1.00000000	-0.06732656	-0.00819899	0.00870356	-0.03891239	-0.07655972
-0.06732656	1.00000000	0.00981856	-0.00175315	0.25812498	-0.39692938
-0.00819899	0.00981856	1.00000000	-0.37285592	0.29728462	-0.01283409
0.00870356	-0.00175315	-0.37285592	1.00000000	-0.77456443	0.00234093
-0.03891239	0.25812498	0.29728462	-0.77456443	1.00000000	-0.62813437
-0.07655972	-0.39692938	-0.01283409	0.00234093	-0.62813437	1.00000000

Covariance matrix
8.51913147E-17	-2.68936728E-17	-3.60413931E-16	5.46219812E-15	-3.15346045E-14	-3.97483761E-14
-2.68936728E-17	1.87297562E-15	2.02375155E-15	-5.15890873E-15	9.80839404E-13	-9.66274931E-13
-3.60413931E-16	2.02375155E-15	2.26822877E-11	-1.20741714E-10	1.24313324E-10	-3.43818961E-12
5.46219812E-15	-5.15890873E-15	-1.20741714E-10	4.62323247E-09	-4.62415329E-09	8.95330039E-12
-3.15346045E-14	9.80839404E-13	1.24313324E-10	-4.62415329E-09	7.70909895E-09	-3.10224271E-09
-3.97483761E-14	-9.66274931E-13	-3.43818961E-12	8.95330039E-12	-3.10224271E-09	3.16404612E-09