AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009AT18 ∴ Orbital info ∴ Epoch epochXXX

(346724) 2009AT18 ▹

ORBITAL INFORMATION

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(ASCII data file 346724.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.98194	2.838e-08	au
e	0.165238	5.933e-08
i	12.17	6.894e-06	deg
Ω	107.109	2.863e-05	deg
ω	287.883	3.487e-05	deg
M	39.896	2.041e-05	deg

Other useful info
Absolute Magnitude (H)	15.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4892	au
Aphelion	3.4747	au
Asc. node-Earth separation	1.7776	au
Desc. node-Earth separation	2.03912	au
Earth MOID	1.52961	au
Orbital period	1880.81	days
Date of orbit computation	apr 23 21:03

Correlation matrix
1.00000000	-0.15599767	-0.01977879	0.00192259	0.01063869	-0.33274301
-0.15599767	1.00000000	0.01851918	-0.00982811	0.18631086	-0.25500836
-0.01977879	0.01851918	1.00000000	-0.28194904	0.23243679	0.00007235
0.00192259	-0.00982811	-0.28194904	1.00000000	-0.81419902	0.02193426
0.01063869	0.18631086	0.23243679	-0.81419902	1.00000000	-0.55513918
-0.33274301	-0.25500836	0.00007235	0.02193426	-0.55513918	1.00000000

Covariance matrix
8.05202108E-16	-2.62629143E-16	-3.86920276E-15	1.56176343E-15	1.05259817E-14	-1.92683281E-13
-2.62629143E-16	3.52001659E-15	7.57466447E-15	-1.66924063E-14	3.85418477E-13	-3.08751739E-13
-3.86920276E-15	7.57466447E-15	4.75267974E-11	-5.56437623E-11	5.58722466E-11	1.01780120E-14
1.56176343E-15	-1.66924063E-14	-5.56437623E-11	8.19507980E-10	-8.12697955E-10	1.28139282E-11
1.05259817E-14	3.85418477E-13	5.58722466E-11	-8.12697955E-10	1.21574921E-09	-3.95008576E-10
-1.92683281E-13	-3.08751739E-13	1.01780120E-14	1.28139282E-11	-3.95008576E-10	4.16452321E-10