AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1997GY18 ∴ Orbital info ∴ Epoch epochXXX

(52563) 1997GY18 ▹

ORBITAL INFORMATION

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(ASCII data file 52563.eq0)

Keplerian elements at epoch
57249.8 MJD
	Value	1-σ variation	Units
a	2.27795	5.631e-09	au
e	0.036698	4.635e-08
i	3.996	4.71e-06	deg
Ω	344.788	4.222e-05	deg
ω	182.05	5.835e-05	deg
M	151.271	3.994e-05	deg

Other useful info
Absolute Magnitude (H)	16.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1944	au
Aphelion	2.3615	au
Asc. node-Earth separation	1.35375	au
Desc. node-Earth separation	1.20088	au
Earth MOID	1.19899	au
Orbital period	1255.78	days
Date of orbit computation	apr 23 19:57

Correlation matrix
1.00000000	0.17148805	0.00184549	0.00300456	0.01651034	-0.02411540
0.17148805	1.00000000	-0.00620934	-0.00536638	0.20435688	-0.27442434
0.00184549	-0.00620934	1.00000000	0.32100449	-0.23410791	0.00334086
0.00300456	-0.00536638	0.32100449	1.00000000	-0.72362699	0.00363308
0.01651034	0.20435688	-0.23410791	-0.72362699	1.00000000	-0.69142519
-0.02411540	-0.27442434	0.00334086	0.00363308	-0.69142519	1.00000000

Covariance matrix
3.17135443E-17	4.47631376E-17	4.89502780E-17	7.14436443E-16	5.42525441E-15	-5.42351440E-15
4.47631376E-17	2.14846612E-15	-1.35559894E-15	-1.05028146E-14	5.52707345E-13	-5.07984903E-13
4.89502780E-17	-1.35559894E-15	2.21841625E-11	6.38399370E-11	-6.43397438E-11	6.28411667E-13
7.14436443E-16	-1.05028146E-14	6.38399370E-11	1.78286990E-09	-1.78285617E-09	6.12630026E-12
5.42525441E-15	5.52707345E-13	-6.43397438E-11	-1.78285617E-09	3.40473607E-09	-1.61120514E-09
-5.42351440E-15	-5.07984903E-13	6.28411667E-13	6.12630026E-12	-1.61120514E-09	1.59487934E-09