AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2002RA81 ∴ Orbital info ∴ Epoch epochXXX

(142227) 2002RA81 ▹

ORBITAL INFORMATION

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(ASCII data file 142227.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.44788	1.097e-08	au
e	0.181275	4.463e-08
i	3.197	5.426e-06	deg
Ω	157.049	7.251e-05	deg
ω	119.451	7.403e-05	deg
M	283.038	1.381e-05	deg

Other useful info
Absolute Magnitude (H)	16.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0041	au
Aphelion	2.8916	au
Asc. node-Earth separation	1.60954	au
Desc. node-Earth separation	1.16438	au
Earth MOID	0.98993	au
Orbital period	1398.89	days
Date of orbit computation	apr 23 20:18

Correlation matrix
1.00000000	0.27167714	0.01060692	-0.00150529	-0.02374114	-0.22053167
0.27167714	1.00000000	-0.00561297	0.00455432	0.03523957	-0.35952562
0.01060692	-0.00561297	1.00000000	-0.11807858	0.11515951	0.00094440
-0.00150529	0.00455432	-0.11807858	1.00000000	-0.97932096	0.00363269
-0.02374114	0.03523957	0.11515951	-0.97932096	1.00000000	-0.18797582
-0.22053167	-0.35952562	0.00094440	0.00363269	-0.18797582	1.00000000

Covariance matrix
1.20234211E-16	1.32949715E-16	6.31125341E-16	-1.19683923E-15	-1.92708862E-14	-3.33987120E-14
1.32949715E-16	1.99177633E-15	-1.35933079E-15	1.47382722E-14	1.16422542E-13	-2.21612807E-13
6.31125341E-16	-1.35933079E-15	2.94458612E-11	-4.64607346E-11	4.62592008E-11	7.07807090E-14
-1.19683923E-15	1.47382722E-14	-4.64607346E-11	5.25781935E-09	-5.25671043E-09	3.63811270E-12
-1.92708862E-14	1.16422542E-13	4.62592008E-11	-5.25671043E-09	5.47989643E-09	-1.92190931E-10
-3.33987120E-14	-2.21612807E-13	7.07807090E-14	3.63811270E-12	-1.92190931E-10	1.90760942E-10