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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.02425	1.438e-08	au
e	0.083389	3.853e-08
i	15.46	3.584e-06	deg
Ω	88.187	1.321e-05	deg
ω	326.734	2.588e-05	deg
M	224.765	2.105e-05	deg

Other useful info
Absolute Magnitude (H)	12.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7721	au
Aphelion	3.2764	au
Asc. node-Earth separation	1.82432	au
Desc. node-Earth separation	2.21218	au
Earth MOID	1.79782	au
Orbital period	1920.99	days
Date of orbit computation	apr 23 19:54

Correlation matrix
1.00000000	0.00393180	0.00577264	-0.00176886	-0.09928327	-0.03718606
0.00393180	1.00000000	0.00160407	-0.01420258	-0.23106781	0.22227145
0.00577264	0.00160407	1.00000000	-0.16421222	0.06956167	0.01414625
-0.00176886	-0.01420258	-0.16421222	1.00000000	-0.48751137	-0.00207964
-0.09928327	-0.23106781	0.06956167	-0.48751137	1.00000000	-0.85509287
-0.03718606	0.22227145	0.01414625	-0.00207964	-0.85509287	1.00000000

Covariance matrix
2.06845821E-16	2.17893425E-18	2.97574285E-16	-3.36180492E-16	-3.69591445E-14	-1.12553654E-14
2.17893425E-18	1.48477166E-15	2.21539045E-16	-7.23192269E-15	-2.30457976E-13	1.80247609E-13
2.97574285E-16	2.21539045E-16	1.28467970E-11	-7.77785216E-12	6.45341916E-12	1.06707464E-12
-3.36180492E-16	-7.23192269E-15	-7.77785216E-12	1.74627880E-10	-1.66749289E-10	-5.78363660E-13
-3.69591445E-14	-2.30457976E-13	6.45341916E-12	-1.66749289E-10	6.69953883E-10	-4.65791701E-10
-1.12553654E-14	1.80247609E-13	1.06707464E-12	-5.78363660E-13	-4.65791701E-10	4.42906454E-10