AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009ET9 ∴ Orbital info ∴ Epoch epochXXX

(633154) 2009ET9 ▹

ORBITAL INFORMATION

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(ASCII data file 633154.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.54227	3.385e-08	au
e	0.094958	7.998e-08
i	5.14	1.033e-05	deg
Ω	315.561	7.887e-05	deg
ω	305.834	9.835e-05	deg
M	167.765	6.467e-05	deg

Other useful info
Absolute Magnitude (H)	17.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3009	au
Aphelion	2.7837	au
Asc. node-Earth separation	1.37304	au
Desc. node-Earth separation	1.68211	au
Earth MOID	1.28968	au
Orbital period	1480.58	days
Date of orbit computation	Jun 5 02:51

Correlation matrix
1.00000000	0.09906216	-0.00873580	-0.00804841	0.18548546	-0.47412208
0.09906216	1.00000000	-0.02384325	-0.02573698	0.22258354	-0.29950500
-0.00873580	-0.02384325	1.00000000	0.04440228	-0.06044040	0.03764986
-0.00804841	-0.02573698	0.04440228	1.00000000	-0.80492369	0.01234613
0.18548546	0.22258354	-0.06044040	-0.80492369	1.00000000	-0.58967329
-0.47412208	-0.29950500	0.03764986	0.01234613	-0.58967329	1.00000000

Covariance matrix
1.14608294E-15	2.68232549E-16	-3.05371341E-15	-2.14883449E-14	6.17565854E-13	-1.03796642E-12
2.68232549E-16	6.39722001E-15	-1.96914828E-14	-1.62344615E-13	1.75087068E-12	-1.54911914E-12
-3.05371341E-15	-1.96914828E-14	1.06619055E-10	3.61582491E-11	-6.13776279E-11	2.51400373E-11
-2.14883449E-14	-1.62344615E-13	3.61582491E-11	6.21970022E-09	-6.24316509E-09	6.29651897E-11
6.17565854E-13	1.75087068E-12	-6.13776279E-11	-6.24316509E-09	9.67232238E-09	-3.75026480E-09
-1.03796642E-12	-1.54911914E-12	2.51400373E-11	6.29651897E-11	-3.75026480E-09	4.18186682E-09