AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2013EW2 ∴ Orbital info ∴ Epoch epochXXX

(398957) 2013EW2 ▹

ORBITAL INFORMATION

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(ASCII data file 398957.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.77961	3.094e-08	au
e	0.097452	6.564e-08
i	3.878	7.271e-06	deg
Ω	126.729	0.000121	deg
ω	355.519	0.0001292	deg
M	160.695	4.494e-05	deg

Other useful info
Absolute Magnitude (H)	17.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.5087	au
Aphelion	3.0505	au
Asc. node-Earth separation	1.52523	au
Desc. node-Earth separation	2.03445	au
Earth MOID	1.52496	au
Orbital period	1692.68	days
Date of orbit computation	apr 23 21:14

Correlation matrix
1.00000000	-0.21970054	-0.00272028	0.01302373	0.02021064	-0.30048592
-0.21970054	1.00000000	0.00291718	-0.00112821	0.11517064	-0.25669976
-0.00272028	0.00291718	1.00000000	0.33340337	-0.30913507	-0.00350518
0.01302373	-0.00112821	0.33340337	1.00000000	-0.93599549	0.00448956
0.02021064	0.11517064	-0.30913507	-0.93599549	1.00000000	-0.34601076
-0.30048592	-0.25669976	-0.00350518	0.00448956	-0.34601076	1.00000000

Covariance matrix
9.57116187E-16	-4.46119359E-16	-6.11889359E-16	4.87368867E-14	8.08117593E-14	-4.17787575E-13
-4.46119359E-16	4.30799529E-15	1.39212498E-15	-8.95707959E-15	9.76993109E-13	-7.57202668E-13
-6.11889359E-16	1.39212498E-15	5.28632255E-11	2.93215453E-10	-2.90494033E-10	-1.14534467E-12
4.87368867E-14	-8.95707959E-15	2.93215453E-10	1.46312041E-08	-1.46327485E-08	2.44058093E-11
8.08117593E-14	9.76993109E-13	-2.90494033E-10	-1.46327485E-08	1.67041442E-08	-2.00979051E-09
-4.17787575E-13	-7.57202668E-13	-1.14534467E-12	2.44058093E-11	-2.00979051E-09	2.01975241E-09