AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2007HW73 ∴ Orbital info ∴ Epoch epochXXX

(489494) 2007HW73 ▹

ORBITAL INFORMATION

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(ASCII data file 489494.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.25963	2.235e-08	au
e	0.067938	1.205e-07
i	4.354	9.615e-06	deg
Ω	52.644	0.0001167	deg
ω	142.441	0.0001319	deg
M	16.528	6.417e-05	deg

Other useful info
Absolute Magnitude (H)	18.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1061	au
Aphelion	2.4131	au
Asc. node-Earth separation	1.38891	au
Desc. node-Earth separation	1.12359	au
Earth MOID	1.10594	au
Orbital period	1240.66	days
Date of orbit computation	apr 23 21:34

Correlation matrix
1.00000000	-0.43838695	-0.00784656	0.02199909	0.05038622	-0.34214988
-0.43838695	1.00000000	0.00411162	-0.02018388	0.05183150	0.06462714
-0.00784656	0.00411162	1.00000000	-0.27022932	0.24058098	-0.00187362
0.02199909	-0.02018388	-0.27022932	1.00000000	-0.87668513	-0.01433235
0.05038622	0.05183150	0.24058098	-0.87668513	1.00000000	-0.45547638
-0.34214988	0.06462714	-0.00187362	-0.01433235	-0.45547638	1.00000000

Covariance matrix
4.99326088E-16	-1.18054964E-15	-1.68587060E-15	5.73651225E-14	1.48471987E-13	-4.90618820E-13
-1.18054964E-15	1.45234237E-14	4.76430830E-15	-2.83850942E-13	8.23699772E-13	4.99787201E-13
-1.68587060E-15	4.76430830E-15	9.24496565E-11	-3.03204921E-10	3.05038454E-10	-1.15602916E-12
5.73651225E-14	-2.83850942E-13	-3.03204921E-10	1.36176525E-08	-1.34907292E-08	-1.07325855E-10
1.48471987E-13	8.23699772E-13	3.05038454E-10	-1.34907292E-08	1.73892685E-08	-3.85427053E-09
-4.90618820E-13	4.99787201E-13	-1.15602916E-12	-1.07325855E-10	-3.85427053E-09	4.11785793E-09