AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009SY89 ∴ Orbital info ∴ Epoch epochXXX

(425098) 2009SY89 ▹

ORBITAL INFORMATION

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(ASCII data file 425098.eq0)

Keplerian elements at epoch
57969.7 MJD
	Value	1-σ variation	Units
a	2.76567	2.271e-08	au
e	0.22843	6.433e-08
i	6.647	9.672e-06	deg
Ω	326.99	6.284e-05	deg
ω	84.19	6.935e-05	deg
M	224.785	2.321e-05	deg

Other useful info
Absolute Magnitude (H)	17.4	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1339	au
Aphelion	3.3974	au
Asc. node-Earth separation	1.55025	au
Desc. node-Earth separation	1.69697	au
Earth MOID	1.15722	au
Orbital period	1679.96	days
Date of orbit computation	apr 23 21:20

Correlation matrix
1.00000000	0.09492359	0.01208129	0.00444059	-0.04740576	0.09960463
0.09492359	1.00000000	-0.00977640	0.00177452	-0.10125028	0.21534931
0.01208129	-0.00977640	1.00000000	0.05630768	-0.03672431	-0.03883605
0.00444059	0.00177452	0.05630768	1.00000000	-0.90055516	0.00970989
-0.04740576	-0.10125028	-0.03672431	-0.90055516	1.00000000	-0.43415034
0.09960463	0.21534931	-0.03883605	0.00970989	-0.43415034	1.00000000

Covariance matrix
5.15790054E-16	1.38686468E-16	2.65376520E-15	6.33695575E-15	-7.46688900E-14	5.25002740E-14
1.38686468E-16	4.13853766E-15	-6.08296213E-15	7.17310520E-15	-4.51743333E-13	3.21523317E-13
2.65376520E-15	-6.08296213E-15	9.35460399E-11	3.42202900E-11	-2.46341960E-11	-8.71752780E-12
6.33695575E-15	7.17310520E-15	3.42202900E-11	3.94826873E-09	-3.92451280E-09	1.41599975E-11
-7.46688900E-14	-4.51743333E-13	-2.46341960E-11	-3.92451280E-09	4.80998988E-09	-6.98807840E-10
5.25002740E-14	3.21523317E-13	-8.71752780E-12	1.41599975E-11	-6.98807840E-10	5.38630679E-10