AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997WO2 ∴ Orbital info ∴ Epoch epochXXX

(85520) 1997WO2 ▹

ORBITAL INFORMATION

◲

(ASCII data file 85520.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.3354	6.881e-09	au
e	0.165475	3.023e-08
i	6.687	2.699e-06	deg
Ω	93.442	3.446e-05	deg
ω	293.388	3.663e-05	deg
M	167.855	1.127e-05	deg

Other useful info
Absolute Magnitude (H)	15.4	mag
Slope parameter (G)	0.15	mag
Perihelion	1.949	au
Aphelion	2.7219	au
Asc. node-Earth separation	1.14842	au
Desc. node-Earth separation	1.41492	au
Earth MOID	0.96542	au
Orbital period	1303.59	days
Date of orbit computation	apr 23 20:04

Correlation matrix
1.00000000	-0.14327635	0.00798763	0.00145226	-0.03566208	-0.17721815
-0.14327635	1.00000000	-0.04032858	0.02046651	-0.17554493	0.54803315
0.00798763	-0.04032858	1.00000000	0.40391484	-0.36078897	-0.05025049
0.00145226	0.02046651	0.40391484	1.00000000	-0.93980304	0.01852320
-0.03566208	-0.17554493	-0.36078897	-0.93980304	1.00000000	-0.34044316
-0.17721815	0.54803315	-0.05025049	0.01852320	-0.34044316	1.00000000

Covariance matrix
4.73514304E-17	-2.98044394E-17	1.48325476E-16	3.44371403E-16	-8.98915099E-15	-1.37459617E-14
-2.98044394E-17	9.13860243E-16	-3.28990978E-15	2.13205508E-14	-1.94389863E-13	1.86744195E-13
1.48325476E-16	-3.28990978E-15	7.28219450E-12	3.75608808E-11	-3.56639799E-11	-1.52852251E-12
3.44371403E-16	2.13205508E-14	3.75608808E-11	1.18748913E-09	-1.18630700E-09	7.19500613E-12
-8.98915099E-15	-1.94389863E-13	-3.56639799E-11	-1.18630700E-09	1.34180944E-09	-1.40569280E-10
-1.37459617E-14	1.86744195E-13	-1.52852251E-12	7.19500613E-12	-1.40569280E-10	1.27057639E-10