AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998FG121 ∴ Orbital info ∴ Epoch epochXXX

(39957) 1998FG121 ▹

ORBITAL INFORMATION

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(ASCII data file 39957.eq0)

Keplerian elements at epoch
57286.5 MJD
	Value	1-σ variation	Units
a	2.42564	9.761e-09	au
e	0.20862	3.547e-08
i	3.793	4.706e-06	deg
Ω	340.296	6.421e-05	deg
ω	288.573	6.536e-05	deg
M	163.733	1.325e-05	deg

Other useful info
Absolute Magnitude (H)	15.7	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9196	au
Aphelion	2.9317	au
Asc. node-Earth separation	1.16661	au
Desc. node-Earth separation	1.49463	au
Earth MOID	0.90726	au
Orbital period	1379.87	days
Date of orbit computation	apr 23 19:54

Correlation matrix
1.00000000	-0.03787256	0.01304736	0.00858164	0.02193465	-0.17330734
-0.03787256	1.00000000	-0.00593051	-0.00425687	-0.02215691	0.11576192
0.01304736	-0.00593051	1.00000000	0.18111749	-0.17738045	-0.00103728
0.00858164	-0.00425687	0.18111749	1.00000000	-0.97896217	0.00006044
0.02193465	-0.02215691	-0.17738045	-0.97896217	1.00000000	-0.19775112
-0.17330734	0.11576192	-0.00103728	0.00006044	-0.19775112	1.00000000

Covariance matrix
9.52732972E-17	-1.31104286E-17	5.99377849E-16	5.37816835E-15	1.39930315E-14	-2.24092958E-14
-1.31104286E-17	1.25780465E-15	-9.89898779E-16	-9.69337799E-15	-5.13583939E-14	5.43873596E-14
5.99377849E-16	-9.89898779E-16	2.21505641E-11	5.47307279E-11	-5.45624360E-11	-6.46718914E-14
5.37816835E-15	-9.69337799E-15	5.47307279E-11	4.12246423E-09	-4.10809000E-09	5.14056840E-14
1.39930315E-14	-5.13583939E-14	-5.45624360E-11	-4.10809000E-09	4.27160599E-09	-1.71214371E-10
-2.24092958E-14	5.43873596E-14	-6.46718914E-14	5.14056840E-14	-1.71214371E-10	1.75489578E-10