AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2001WO21 ∴ Orbital info ∴ Epoch epochXXX

(83945) 2001WO21 ▹

ORBITAL INFORMATION

◲

(ASCII data file 83945.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.25789	2.434e-08	au
e	0.048236	4.339e-08
i	1.023	5.158e-06	deg
Ω	9.858	0.0002375	deg
ω	302.712	0.0002449	deg
M	8.366	6.194e-05	deg

Other useful info
Absolute Magnitude (H)	14.9	mag
Slope parameter (G)	0.15	mag
Perihelion	3.1007	au
Aphelion	3.415	au
Asc. node-Earth separation	2.16763	au
Desc. node-Earth separation	2.33868	au
Earth MOID	2.08644	au
Orbital period	2147.85	days
Date of orbit computation	apr 23 20:04

Correlation matrix
1.00000000	-0.01447235	0.00113000	-0.00705372	0.07816685	-0.38503850
-0.01447235	1.00000000	-0.00251565	-0.00867591	0.06910858	-0.25192547
0.00113000	-0.00251565	1.00000000	-0.07345741	0.07040496	0.00333435
-0.00705372	-0.00867591	-0.07345741	1.00000000	-0.97098711	0.00845202
0.07816685	0.06910858	0.07040496	-0.97098711	1.00000000	-0.24592183
-0.38503850	-0.25192547	0.00333435	0.00845202	-0.24592183	1.00000000

Covariance matrix
5.92600022E-16	-1.52864383E-17	1.41886191E-16	-4.07774293E-14	4.66081228E-13	-5.80582711E-13
-1.52864383E-17	1.88266411E-15	-5.63012069E-16	-8.93968330E-14	7.34474286E-13	-6.77076284E-13
1.41886191E-16	-5.63012069E-16	2.66048614E-11	-8.99781021E-11	8.89491804E-11	1.06529866E-12
-4.07774293E-14	-8.93968330E-14	-8.99781021E-11	5.63951106E-08	-5.64796998E-08	1.24325534E-10
4.66081228E-13	7.34474286E-13	8.89491804E-11	-5.64796998E-08	5.99951817E-08	-3.73107847E-09
-5.80582711E-13	-6.77076284E-13	1.06529866E-12	1.24325534E-10	-3.73107847E-09	3.83670336E-09