AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009FG21 ∴ Orbital info ∴ Epoch epochXXX

(372345) 2009FG21 ▹

ORBITAL INFORMATION

◲

(ASCII data file 372345.eq0)

Keplerian elements at epoch
58202.9 MJD
	Value	1-σ variation	Units
a	2.18952	1.227e-08	au
e	0.069068	7.706e-08
i	3.325	8.223e-06	deg
Ω	2.264	9.276e-05	deg
ω	193.086	0.0001017	deg
M	273.003	3.961e-05	deg

Other useful info
Absolute Magnitude (H)	18.6	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0383	au
Aphelion	2.3407	au
Asc. node-Earth separation	1.33398	au
Desc. node-Earth separation	1.04508	au
Earth MOID	1.03728	au
Orbital period	1183.38	days
Date of orbit computation	apr 23 21:08

Correlation matrix
1.00000000	0.19415985	0.00214110	0.00181198	-0.00322542	0.00464998
0.19415985	1.00000000	0.00126096	0.00005937	0.05051760	-0.11252446
0.00214110	0.00126096	1.00000000	0.23224475	-0.21402396	0.00531824
0.00181198	0.00005937	0.23224475	1.00000000	-0.91281203	0.00798787
-0.00322542	0.05051760	-0.21402396	-0.91281203	1.00000000	-0.41317264
0.00464998	-0.11252446	0.00531824	0.00798787	-0.41317264	1.00000000

Covariance matrix
1.50495329E-16	1.83542078E-16	2.15998346E-16	2.06191586E-15	-4.02263654E-15	2.25933747E-15
1.83542078E-16	5.93785269E-15	7.99039563E-16	4.24382717E-16	3.95749792E-13	-3.43423434E-13
2.15998346E-16	7.99039563E-16	6.76242533E-11	1.77154779E-10	-1.78927424E-10	1.73215677E-12
2.06191586E-15	4.24382717E-16	1.77154779E-10	8.60421874E-09	-8.60796198E-09	2.93464210E-11
-4.02263654E-15	3.95749792E-13	-1.78927424E-10	-8.60796198E-09	1.03353819E-08	-1.66365426E-09
2.25933747E-15	-3.43423434E-13	1.73215677E-12	2.93464210E-11	-1.66365426E-09	1.56868782E-09