AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999ED ∴ Orbital info ∴ Epoch epochXXX

(189451) 1999ED ▹

ORBITAL INFORMATION

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(ASCII data file 189451.eq0)

Keplerian elements at epoch
58393.5 MJD
	Value	1-σ variation	Units
a	1.93973	6.694e-09	au
e	0.079603	4.755e-08
i	23.37	4.894e-06	deg
Ω	162.37	1.307e-05	deg
ω	283.732	3.408e-05	deg
M	156.787	3.223e-05	deg

Other useful info
Absolute Magnitude (H)	17.4	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7853	au
Aphelion	2.0941	au
Asc. node-Earth separation	0.90016	au
Desc. node-Earth separation	0.95644	au
Earth MOID	0.87764	au
Orbital period	986.756	days
Date of orbit computation	apr 23 20:29

Correlation matrix
1.00000000	-0.04729063	0.00430063	0.01449416	-0.20818232	0.21216287
-0.04729063	1.00000000	0.02176070	-0.01035523	-0.11040547	0.13520843
0.00430063	0.02176070	1.00000000	0.06815040	-0.03449747	0.01121544
0.01449416	-0.01035523	0.06815040	1.00000000	-0.35152062	0.00091643
-0.20818232	-0.11040547	-0.03449747	-0.35152062	1.00000000	-0.93021354
0.21216287	0.13520843	0.01121544	0.00091643	-0.93021354	1.00000000

Covariance matrix
4.48088143E-17	-1.50525788E-17	1.40881438E-16	1.26786561E-15	-4.74867987E-14	4.57770843E-14
-1.50525788E-17	2.26103950E-15	5.06368317E-15	-6.43446256E-15	-1.78892436E-13	2.07231068E-13
1.40881438E-16	5.06368317E-15	2.39485560E-11	4.35819219E-12	-5.75273361E-12	1.76910228E-12
1.26786561E-15	-6.43446256E-15	4.35819219E-12	1.70764124E-10	-1.56529589E-10	3.86008118E-13
-4.74867987E-14	-1.78892436E-13	-5.75273361E-12	-1.56529589E-10	1.16116688E-09	-1.02170850E-09
4.57770843E-14	2.07231068E-13	1.76910228E-12	3.86008118E-13	-1.02170850E-09	1.03894859E-09