AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998FH66 ∴ Orbital info ∴ Epoch epochXXX

(18673) 1998FH66 ▹

ORBITAL INFORMATION

◲

(ASCII data file 18673.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.24945	1.58e-08	au
e	0.092932	3.185e-08
i	0.218	3.371e-06	deg
Ω	249.88	0.00103	deg
ω	40.835	0.00103	deg
M	72.458	2.102e-05	deg

Other useful info
Absolute Magnitude (H)	13.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9475	au
Aphelion	3.5514	au
Asc. node-Earth separation	1.99242	au
Desc. node-Earth separation	2.48424	au
Earth MOID	1.931	au
Orbital period	2139.51	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	-0.14403439	-0.00091217	-0.00649201	0.00128477	0.06346109
-0.14403439	1.00000000	-0.00595000	-0.00756815	0.01166024	-0.14263028
-0.00091217	-0.00595000	1.00000000	-0.08908525	0.08899464	0.00136162
-0.00649201	-0.00756815	-0.08908525	1.00000000	-0.99977644	0.00413547
0.00128477	0.01166024	0.08899464	-0.99977644	1.00000000	-0.02474104
0.06346109	-0.14263028	0.00136162	0.00413547	-0.02474104	1.00000000

Covariance matrix
2.49675290E-16	-7.24978701E-17	-4.85936034E-17	-1.05621063E-13	2.09088136E-14	2.10740042E-14
-7.24978701E-17	1.01471138E-15	-6.39003167E-16	-2.48224321E-13	3.82555023E-13	-9.54849112E-14
-4.85936034E-17	-6.39003167E-16	1.13665772E-11	-3.09246115E-10	3.09025247E-10	9.64765242E-14
-1.05621063E-13	-2.48224321E-13	-3.09246115E-10	1.06014959E-06	-1.06023401E-06	8.94870017E-11
2.09088136E-14	3.82555023E-13	3.09025247E-10	-1.06023401E-06	1.06079269E-06	-5.35531328E-10
2.10740042E-14	-9.54849112E-14	9.64765242E-14	8.94870017E-11	-5.35531328E-10	4.41675670E-10