AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008SY4 ∴ Orbital info ∴ Epoch epochXXX

(269287) 2008SY4 ▹

ORBITAL INFORMATION

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(ASCII data file 269287.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.04721	3.516e-08	au
e	0.071824	5.575e-08
i	6.522	5.727e-06	deg
Ω	69.528	5.224e-05	deg
ω	197.78	7.155e-05	deg
M	61.658	5.218e-05	deg

Other useful info
Absolute Magnitude (H)	15.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8283	au
Aphelion	3.2661	au
Asc. node-Earth separation	2.26878	au
Desc. node-Earth separation	1.82351	au
Earth MOID	1.81318	au
Orbital period	1942.9	days
Date of orbit computation	apr 23 20:46

Correlation matrix
1.00000000	-0.32335248	0.00269508	-0.00121368	0.08744627	-0.29983904
-0.32335248	1.00000000	-0.00080711	0.00117373	-0.13427052	0.26651036
0.00269508	-0.00080711	1.00000000	-0.09468820	0.07067470	-0.00151038
-0.00121368	0.00117373	-0.09468820	1.00000000	-0.73607934	0.01658244
0.08744627	-0.13427052	0.07067470	-0.73607934	1.00000000	-0.67586303
-0.29983904	0.26651036	-0.00151038	0.01658244	-0.67586303	1.00000000

Covariance matrix
1.23610217E-15	-6.33785986E-16	5.42667247E-16	-2.22903873E-15	2.19991405E-13	-5.50070805E-13
-6.33785986E-16	3.10798198E-15	-2.57694121E-16	3.41816587E-15	-5.35620423E-13	7.75276407E-13
5.42667247E-16	-2.57694121E-16	3.27995761E-11	-2.83279520E-11	2.89624517E-11	-4.51361635E-13
-2.22903873E-15	3.41816587E-15	-2.83279520E-11	2.72879173E-09	-2.75135764E-09	4.51998325E-11
2.19991405E-13	-5.35620423E-13	2.89624517E-11	-2.75135764E-09	5.12005283E-09	-2.52347579E-09
-5.50070805E-13	7.75276407E-13	-4.51361635E-13	4.51998325E-11	-2.52347579E-09	2.72274181E-09