AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2004GR ∴ Orbital info ∴ Epoch epochXXX

(189991) 2004GR ▹

ORBITAL INFORMATION

◲

(ASCII data file 189991.eq0)

Keplerian elements at epoch
57831.8 MJD
	Value	1-σ variation	Units
a	2.2721	1e-08	au
e	0.114752	3.627e-08
i	6.779	5.429e-06	deg
Ω	194.972	3.399e-05	deg
ω	90.248	4.261e-05	deg
M	208.511	2.479e-05	deg

Other useful info
Absolute Magnitude (H)	16.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0114	au
Aphelion	2.5328	au
Asc. node-Earth separation	1.24285	au
Desc. node-Earth separation	1.24232	au
Earth MOID	1.00876	au
Orbital period	1250.95	days
Date of orbit computation	apr 23 20:29

Correlation matrix
1.00000000	0.16653554	0.00683874	0.00421740	0.03960886	-0.07709487
0.16653554	1.00000000	-0.00594860	0.00126144	0.01697955	-0.03671454
0.00683874	-0.00594860	1.00000000	-0.03808476	0.03546430	-0.00968274
0.00421740	0.00126144	-0.03808476	1.00000000	-0.79714632	0.00707569
0.03960886	0.01697955	0.03546430	-0.79714632	1.00000000	-0.60412590
-0.07709487	-0.03671454	-0.00968274	0.00707569	-0.60412590	1.00000000

Covariance matrix
1.00065839E-16	6.04162142E-17	3.71366290E-16	1.43414146E-15	1.68829405E-14	-1.91177324E-14
6.04162142E-17	1.31524697E-15	-1.17112025E-15	1.55515290E-15	2.62387276E-14	-3.30072808E-14
3.71366290E-16	-1.17112025E-15	2.94690621E-11	-7.02810493E-12	8.20327801E-12	-1.30301508E-12
1.43414146E-15	1.55515290E-15	-7.02810493E-12	1.15560033E-09	-1.15466157E-09	5.96266828E-12
1.68829405E-14	2.62387276E-14	8.20327801E-12	-1.15466157E-09	1.81562297E-09	-6.38128705E-10
-1.91177324E-14	-3.30072808E-14	-1.30301508E-12	5.96266828E-12	-6.38128705E-10	6.14519950E-10