AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Arethusa ∴ Orbital info ∴ Epoch epochXXX

(95) Arethusa ▹

ORBITAL INFORMATION

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(ASCII data file 95.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.06477	7.28e-09	au
e	0.153171	3.008e-08
i	13.01	3.444e-06	deg
Ω	242.935	1.613e-05	deg
ω	152.883	1.972e-05	deg
M	45.836	1.191e-05	deg

Other useful info
Absolute Magnitude (H)	8.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5953	au
Aphelion	3.5342	au
Asc. node-Earth separation	2.45244	au
Desc. node-Earth separation	1.64753	au
Earth MOID	1.61095	au
Orbital period	1959.73	days
Date of orbit computation	apr 23 19:45

Correlation matrix
1.00000000	-0.17906807	0.04199694	0.00640587	0.16019660	-0.50438230
-0.17906807	1.00000000	-0.00860114	-0.01511197	-0.02486991	0.12143435
0.04199694	-0.00860114	1.00000000	-0.03109984	0.02852311	-0.01261241
0.00640587	-0.01511197	-0.03109984	1.00000000	-0.80120795	0.00617391
0.16019660	-0.02486991	0.02852311	-0.80120795	1.00000000	-0.57227110
-0.50438230	0.12143435	-0.01261241	0.00617391	-0.57227110	1.00000000

Covariance matrix
5.29996342E-17	-3.92106523E-17	1.05293109E-15	7.52200024E-16	2.29946337E-14	-4.37401657E-14
-3.92106523E-17	9.04688246E-16	-8.90946326E-16	-7.33143413E-15	-1.47489304E-14	4.35086075E-14
1.05293109E-15	-8.90946326E-16	1.18601916E-11	-1.72751762E-12	1.93677633E-12	-5.17401808E-13
7.52200024E-16	-7.33143413E-15	-1.72751762E-12	2.60157833E-10	-2.54800620E-10	1.18621340E-12
2.29946337E-14	-1.47489304E-14	1.93677633E-12	-2.54800620E-10	3.88752819E-10	-1.34407264E-10
-4.37401657E-14	4.35086075E-14	-5.17401808E-13	1.18621340E-12	-1.34407264E-10	1.41895396E-10