AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1993SJ9 ∴ Orbital info ∴ Epoch epochXXX

(221949) 1993SJ9 ▹

ORBITAL INFORMATION

◲

(ASCII data file 221949.eq0)

Keplerian elements at epoch
58114.9 MJD
	Value	1-σ variation	Units
a	3.02573	2.376e-08	au
e	0.157451	5.105e-08
i	15.029	5.71e-06	deg
Ω	191.668	1.68e-05	deg
ω	173.832	2.219e-05	deg
M	227.051	1.372e-05	deg

Other useful info
Absolute Magnitude (H)	15.2	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5493	au
Aphelion	3.5021	au
Asc. node-Earth separation	2.49972	au
Desc. node-Earth separation	1.55122	au
Earth MOID	1.54805	au
Orbital period	1922.4	days
Date of orbit computation	Jun 5 01:24

Correlation matrix
1.00000000	-0.03957646	0.00145775	-0.00051623	0.03335693	-0.06971624
-0.03957646	1.00000000	-0.00753598	-0.01452009	0.01180165	0.03995030
0.00145775	-0.00753598	1.00000000	-0.08389471	0.06301417	-0.00334389
-0.00051623	-0.01452009	-0.08389471	1.00000000	-0.73410815	0.00293662
0.03335693	0.01180165	0.06301417	-0.73410815	1.00000000	-0.66191497
-0.06971624	0.03995030	-0.00334389	0.00293662	-0.66191497	1.00000000

Covariance matrix
5.64625910E-16	-4.80070814E-17	1.97775584E-16	-2.06046625E-16	1.75856606E-14	-2.27266188E-14
-4.80070814E-17	2.60600919E-15	-2.19652555E-15	-1.24507975E-14	1.33666575E-14	2.79787647E-14
1.97775584E-16	-2.19652555E-15	3.25999857E-11	-8.04605903E-12	7.98250391E-12	-2.61927225E-13
-2.06046625E-16	-1.24507975E-14	-8.04605903E-12	2.82149895E-10	-2.73584939E-10	6.76718847E-13
1.75856606E-14	1.33666575E-14	7.98250391E-12	-2.73584939E-10	4.92248491E-10	-2.01472088E-10
-2.27266188E-14	2.79787647E-14	-2.61927225E-13	6.76718847E-13	-2.01472088E-10	1.88209254E-10