AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998FA120 ∴ Orbital info ∴ Epoch epochXXX

(18687) 1998FA120 ▹

ORBITAL INFORMATION

◲

(ASCII data file 18687.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.01146	1.466e-08	au
e	0.100502	3.871e-08
i	9.92	5.364e-06	deg
Ω	193.201	2.09e-05	deg
ω	114.305	3.33e-05	deg
M	225.884	2.668e-05	deg

Other useful info
Absolute Magnitude (H)	14.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.7088	au
Aphelion	3.3141	au
Asc. node-Earth separation	2.10986	au
Desc. node-Earth separation	1.86368	au
Earth MOID	1.71363	au
Orbital period	1908.81	days
Date of orbit computation	apr 23 19:50

Correlation matrix
1.00000000	0.26878456	0.00808407	-0.00012899	0.15648536	-0.36027612
0.26878456	1.00000000	-0.00053355	-0.00453641	0.25504542	-0.38511374
0.00808407	-0.00053355	1.00000000	-0.06169184	0.03573463	0.00193001
-0.00012899	-0.00453641	-0.06169184	1.00000000	-0.62035911	0.00319456
0.15648536	0.25504542	0.03573463	-0.62035911	1.00000000	-0.76921733
-0.36027612	-0.38511374	0.00193001	0.00319456	-0.76921733	1.00000000

Covariance matrix
2.14800733E-16	1.52508374E-16	6.35550797E-16	-3.95069227E-17	7.63818413E-14	-1.40877788E-13
1.52508374E-16	1.49879759E-15	-1.10802094E-16	-3.67016816E-15	3.28842207E-13	-3.97786162E-13
6.35550797E-16	-1.10802094E-16	2.87743219E-11	-6.91564035E-12	6.38396374E-12	2.76218211E-13
-3.95069227E-17	-3.67016816E-15	-6.91564035E-12	4.36721129E-10	-4.31761389E-10	1.78115927E-12
7.63818413E-14	3.28842207E-13	6.38396374E-12	-4.31761389E-10	1.10916734E-09	-6.83497238E-10
-1.40877788E-13	-3.97786162E-13	2.76218211E-13	1.78115927E-12	-6.83497238E-10	7.11833357E-10