AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999WA1 ∴ Orbital info ∴ Epoch epochXXX

(38573) 1999WA1 ▹

ORBITAL INFORMATION

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(ASCII data file 38573.eq0)

Keplerian elements at epoch
58068.7 MJD
	Value	1-σ variation	Units
a	3.02866	1.435e-08	au
e	0.08089	3.889e-08
i	15.428	3.579e-06	deg
Ω	88.292	1.325e-05	deg
ω	324.393	2.642e-05	deg
M	150.451	2.185e-05	deg

Other useful info
Absolute Magnitude (H)	12.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7837	au
Aphelion	3.2737	au
Asc. node-Earth separation	1.83905	au
Desc. node-Earth separation	2.20461	au
Earth MOID	1.8098	au
Orbital period	1925.2	days
Date of orbit computation	apr 23 19:54

Correlation matrix
1.00000000	0.05868951	-0.00776635	-0.00695182	-0.06853920	0.07613340
0.05868951	1.00000000	0.00239966	-0.01264017	-0.24145370	0.23355579
-0.00776635	0.00239966	1.00000000	-0.16592720	0.07234002	0.01018113
-0.00695182	-0.01264017	-0.16592720	1.00000000	-0.47552991	-0.00748848
-0.06853920	-0.24145370	0.07234002	-0.47552991	1.00000000	-0.86972159
0.07613340	0.23355579	0.01018113	-0.00748848	-0.86972159	1.00000000

Covariance matrix
2.05987653E-16	3.27566672E-17	-3.98886338E-16	-1.32234576E-15	-2.59902106E-14	2.38706358E-14
3.27566672E-17	1.51229741E-15	3.33949021E-16	-6.51474789E-15	-2.48086231E-13	1.98416315E-13
-3.98886338E-16	3.33949021E-16	1.28063017E-11	-7.86965173E-12	6.83975739E-12	7.95932393E-13
-1.32234576E-15	-6.51474789E-15	-7.86965173E-12	1.75651602E-10	-1.66515278E-10	-2.16814160E-12
-2.59902106E-14	-2.48086231E-13	6.83975739E-12	-1.66515278E-10	6.98072263E-10	-5.01994068E-10
2.38706358E-14	1.98416315E-13	7.95932393E-13	-2.16814160E-12	-5.01994068E-10	4.77239399E-10