AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Selene ∴ Orbital info ∴ Epoch epochXXX

(580) Selene ▹

ORBITAL INFORMATION

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(ASCII data file 580.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.22981	9.219e-09	au
e	0.0878	2.459e-08
i	3.671	2.737e-06	deg
Ω	98.895	3.895e-05	deg
ω	339.007	4.271e-05	deg
M	156.074	1.565e-05	deg

Other useful info
Absolute Magnitude (H)	10.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9462	au
Aphelion	3.5134	au
Asc. node-Earth separation	1.97933	au
Desc. node-Earth separation	2.47457	au
Earth MOID	1.96248	au
Orbital period	2120.14	days
Date of orbit computation	Jun 5 00:37

Correlation matrix
1.00000000	-0.12362689	-0.01765145	0.00316679	-0.17439244	0.31075177
-0.12362689	1.00000000	0.00110519	-0.01026060	0.02417758	-0.04038882
-0.01765145	0.00110519	1.00000000	-0.16107199	0.14708028	0.00066150
0.00316679	-0.01026060	-0.16107199	1.00000000	-0.91035033	0.00121218
-0.17439244	0.02417758	0.14708028	-0.91035033	1.00000000	-0.40991279
0.31075177	-0.04038882	0.00066150	0.00121218	-0.40991279	1.00000000

Covariance matrix
8.49887230E-17	-2.80293273E-17	-4.45355769E-16	1.13709029E-15	-6.86662991E-14	4.48360398E-14
-2.80293273E-17	6.04836694E-16	7.43877231E-17	-9.82849919E-15	2.53961162E-14	-1.55458035E-14
-4.45355769E-16	7.43877231E-17	7.49017506E-12	-1.71696464E-11	1.71923705E-11	2.83342198E-14
1.13709029E-15	-9.82849919E-15	-1.71696464E-11	1.51701779E-09	-1.51439523E-09	7.38913827E-13
-6.86662991E-14	2.53961162E-14	1.71923705E-11	-1.51439523E-09	1.82419256E-09	-2.74005822E-10
4.48360398E-14	-1.55458035E-14	2.83342198E-14	7.38913827E-13	-2.74005822E-10	2.44943525E-10