AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008ST155 ∴ Orbital info ∴ Epoch epochXXX

(386327) 2008ST155 ▹

ORBITAL INFORMATION

◲

(ASCII data file 386327.eq0)

Keplerian elements at epoch
57660.1 MJD
	Value	1-σ variation	Units
a	2.61295	2.805e-08	au
e	0.190845	6.601e-08
i	7.544	7.958e-06	deg
Ω	170.156	5.178e-05	deg
ω	238.769	5.683e-05	deg
M	300.702	2.221e-05	deg

Other useful info
Absolute Magnitude (H)	16.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1143	au
Aphelion	3.1116	au
Asc. node-Earth separation	1.79934	au
Desc. node-Earth separation	1.28487	au
Earth MOID	1.13444	au
Orbital period	1542.75	days
Date of orbit computation	apr 23 21:12

Correlation matrix
1.00000000	0.39781789	0.00240758	-0.00855377	0.04905630	-0.16724043
0.39781789	1.00000000	-0.00399467	0.00034587	-0.04426549	-0.00466675
0.00240758	-0.00399467	1.00000000	-0.16666669	0.14194828	0.02187583
-0.00855377	0.00034587	-0.16666669	1.00000000	-0.90619164	0.00632671
0.04905630	-0.04426549	0.14194828	-0.90619164	1.00000000	-0.41526005
-0.16724043	-0.00466675	0.02187583	0.00632671	-0.41526005	1.00000000

Covariance matrix
7.86982805E-16	7.36709201E-16	5.37483959E-16	-1.24242321E-14	7.82058112E-14	-1.04206832E-13
7.36709201E-16	4.35770993E-15	-2.09851551E-15	1.18214679E-15	-1.66056568E-13	-6.84252098E-15
5.37483959E-16	-2.09851551E-15	6.33292761E-11	-6.86721172E-11	6.41939383E-11	3.86668679E-12
-1.24242321E-14	1.18214679E-15	-6.86721172E-11	2.68076476E-09	-2.66631238E-09	7.27578557E-12
7.82058112E-14	-1.66056568E-13	6.41939383E-11	-2.66631238E-09	3.22941048E-09	-5.24148150E-10
-1.04206832E-13	-6.84252098E-15	3.86668679E-12	7.27578557E-12	-5.24148150E-10	4.93338001E-10