AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998ES20 ∴ Orbital info ∴ Epoch epochXXX

(39888) 1998ES20 ▹

ORBITAL INFORMATION

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(ASCII data file 39888.eq0)

Keplerian elements at epoch
57405.5 MJD
	Value	1-σ variation	Units
a	2.42004	6.738e-09	au
e	0.141339	2.805e-08
i	2.603	4.345e-06	deg
Ω	16.092	6.593e-05	deg
ω	245.587	6.781e-05	deg
M	179.906	1.523e-05	deg

Other useful info
Absolute Magnitude (H)	15.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.078	au
Aphelion	2.7621	au
Asc. node-Earth separation	1.5197	au
Desc. node-Earth separation	1.241	au
Earth MOID	1.06486	au
Orbital period	1375.09	days
Date of orbit computation	apr 23 19:54

Correlation matrix
1.00000000	-0.01032175	0.00182556	-0.01213651	0.00518678	0.02233209
-0.01032175	1.00000000	0.00548079	0.00556619	-0.06418159	0.25363332
0.00182556	0.00548079	1.00000000	-0.05203446	0.04953676	0.00446286
-0.01213651	0.00556619	-0.05203446	1.00000000	-0.97178332	0.00549903
0.00518678	-0.06418159	0.04953676	-0.97178332	1.00000000	-0.23814623
0.02233209	0.25363332	0.00446286	0.00549903	-0.23814623	1.00000000

Covariance matrix
4.54032333E-17	-1.95053944E-18	5.34472425E-17	-5.39179683E-15	2.36983531E-15	2.29107470E-15
-1.95053944E-18	7.86531032E-16	6.67859925E-16	1.02922931E-14	-1.22052180E-13	1.08300575E-13
5.34472425E-17	6.67859925E-16	1.88785777E-11	-1.49063736E-11	1.45945041E-11	2.95232581E-13
-5.39179683E-15	1.02922931E-14	-1.49063736E-11	4.34702992E-09	-4.34453095E-09	5.52013026E-12
2.36983531E-15	-1.22052180E-13	1.45945041E-11	-4.34453095E-09	4.59784449E-09	-2.45859725E-10
2.29107470E-15	1.08300575E-13	2.95232581E-13	5.52013026E-12	-2.45859725E-10	2.31810479E-10