AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2007EA57 ∴ Orbital info ∴ Epoch epochXXX

(161922) 2007EA57 ▹

ORBITAL INFORMATION

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(ASCII data file 161922.eq0)

Keplerian elements at epoch
57926.2 MJD
	Value	1-σ variation	Units
a	3.22516	2.36e-08	au
e	0.077663	3.61e-08
i	15.122	5.49e-06	deg
Ω	52.672	1.652e-05	deg
ω	72.146	4.434e-05	deg
M	324.628	3.98e-05	deg

Other useful info
Absolute Magnitude (H)	14.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9747	au
Aphelion	3.4756	au
Asc. node-Earth separation	2.14042	au
Desc. node-Earth separation	2.27326	au
Earth MOID	2.03212	au
Orbital period	2115.56	days
Date of orbit computation	Jul 26 09:38

Correlation matrix
1.00000000	-0.21096845	0.03353705	-0.01154897	-0.07953373	0.08525455
-0.21096845	1.00000000	0.00327395	-0.00134821	0.12665499	-0.12874264
0.03353705	0.00327395	1.00000000	-0.26394415	0.08834899	0.00733639
-0.01154897	-0.00134821	-0.26394415	1.00000000	-0.35992269	0.00294615
-0.07953373	0.12665499	0.08834899	-0.35992269	1.00000000	-0.93090513
0.08525455	-0.12874264	0.00733639	0.00294615	-0.93090513	1.00000000

Covariance matrix
5.56792379E-16	-1.79697851E-16	4.34449236E-15	-4.50210093E-15	-8.32189173E-14	8.00623043E-14
-1.79697851E-16	1.30303916E-15	6.48810744E-16	-8.04010346E-16	2.02733292E-13	-1.84954562E-13
4.34449236E-15	6.48810744E-16	3.01394281E-11	-2.39389408E-11	2.15076594E-11	1.60292746E-12
-4.50210093E-15	-8.04010346E-16	-2.39389408E-11	2.72929676E-10	-2.63668745E-10	1.93706685E-12
-8.32189173E-14	2.02733292E-13	2.15076594E-11	-2.63668745E-10	1.96629237E-09	-1.64283278E-09
8.00623043E-14	-1.84954562E-13	1.60292746E-12	1.93706685E-12	-1.64283278E-09	1.58390008E-09