AstDyS

AstDyS-2

Asteroids - Dynamic Site

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

(191973) 2005WC20 ▹

ORBITAL INFORMATION

◲

(ASCII data file 191973.eq0)

Keplerian elements at epoch
56947.0 MJD
	Value	1-σ variation	Units
a	2.1492	9.326e-09	au
e	0.044532	4.331e-08
i	3.75	4.761e-06	deg
Ω	18.155	6.801e-05	deg
ω	280.622	8.705e-05	deg
M	58.05	5.494e-05	deg

Other useful info
Absolute Magnitude (H)	17.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0535	au
Aphelion	2.2449	au
Asc. node-Earth separation	1.12925	au
Desc. node-Earth separation	1.16115	au
Earth MOID	1.04177	au
Orbital period	1150.84	days
Date of orbit computation	apr 23 20:30

Correlation matrix
1.00000000	-0.08245588	-0.00790893	0.00813536	-0.03918623	0.04985611
-0.08245588	1.00000000	0.00968045	-0.00175324	0.25329838	-0.40489856
-0.00790893	0.00968045	1.00000000	-0.37275056	0.29943490	-0.01359273
0.00813536	-0.00175324	-0.37275056	1.00000000	-0.78133805	0.00333691
-0.03918623	0.25329838	0.29943490	-0.78133805	1.00000000	-0.62566019
0.04985611	-0.40489856	-0.01359273	0.00333691	-0.62566019	1.00000000

Covariance matrix
8.69795336E-17	-3.33059648E-17	-3.51182669E-16	5.15997834E-15	-3.18132410E-14	2.55471766E-14
-3.33059648E-17	1.87578774E-15	1.99615386E-15	-5.16410771E-15	9.54970832E-13	-9.63505188E-13
-3.51182669E-16	1.99615386E-15	2.26680142E-11	-1.20694576E-10	1.24100920E-10	-3.55573487E-12
5.15997834E-15	-5.16410771E-15	-1.20694576E-10	4.62514578E-09	-4.62559425E-09	1.24687521E-11
-3.18132410E-14	9.54970832E-13	1.24100920E-10	-4.62559425E-09	7.57760026E-09	-2.99240484E-09
2.55471766E-14	-9.63505188E-13	-3.55573487E-12	1.24687521E-11	-2.99240484E-09	3.01878344E-09