AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2005EW257 ∴ Orbital info ∴ Epoch epochXXX

(303530) 2005EW257 ▹

ORBITAL INFORMATION

◲

(ASCII data file 303530.eq0)

Keplerian elements at epoch
57687.1 MJD
	Value	1-σ variation	Units
a	2.63954	1.839e-08	au
e	0.093406	5.179e-08
i	1.586	5.351e-06	deg
Ω	263.266	0.0002206	deg
ω	322.111	0.000223	deg
M	220.512	3.21e-05	deg

Other useful info
Absolute Magnitude (H)	17.0	mag
Slope parameter (G)	0.15	mag
Perihelion	2.393	au
Aphelion	2.8861	au
Asc. node-Earth separation	1.42083	au
Desc. node-Earth separation	1.83968	au
Earth MOID	1.38294	au
Orbital period	1566.36	days
Date of orbit computation	apr 23 20:53

Correlation matrix
1.00000000	0.06058743	-0.00256204	0.00221004	0.01882440	-0.15180867
0.06058743	1.00000000	0.00475832	0.00409812	-0.02373779	0.11775304
-0.00256204	0.00475832	1.00000000	0.02387161	-0.02370978	-0.00262253
0.00221004	0.00409812	0.02387161	1.00000000	-0.98909451	0.00008163
0.01882440	-0.02373779	-0.02370978	-0.98909451	1.00000000	-0.14613559
-0.15180867	0.11775304	-0.00262253	0.00008163	-0.14613559	1.00000000

Covariance matrix
3.38252668E-16	5.77138846E-17	-2.52144424E-16	8.96671553E-15	7.71948532E-14	-8.96235700E-14
5.77138846E-17	2.68258984E-15	1.31878578E-15	4.68246733E-14	-2.74134690E-13	1.95773690E-13
-2.52144424E-16	1.31878578E-15	2.86343329E-11	2.81798295E-11	-2.82890080E-11	-4.50473394E-13
8.96671553E-15	4.68246733E-14	2.81798295E-11	4.86660758E-08	-4.86516458E-08	5.78044038E-13
7.71948532E-14	-2.74134690E-13	-2.82890080E-11	-4.86516458E-08	4.97156547E-08	-1.04594206E-09
-8.96235700E-14	1.95773690E-13	-4.50473394E-13	5.78044038E-13	-1.04594206E-09	1.03041012E-09