AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1981EY28 ∴ Orbital info ∴ Epoch epochXXX

(30750) 1981EY28 ▹

ORBITAL INFORMATION

◲

(ASCII data file 30750.eq0)

Keplerian elements at epoch
58029.0 MJD
	Value	1-σ variation	Units
a	2.69913	9.283e-09	au
e	0.203965	2.973e-08
i	14.457	4.015e-06	deg
Ω	334.874	1.36e-05	deg
ω	37.697	1.74e-05	deg
M	245.716	1.002e-05	deg

Other useful info
Absolute Magnitude (H)	14.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1486	au
Aphelion	3.2497	au
Asc. node-Earth separation	1.21731	au
Desc. node-Earth separation	2.09657	au
Earth MOID	1.16375	au
Orbital period	1619.7	days
Date of orbit computation	apr 23 19:52

Correlation matrix
1.00000000	0.22123897	0.00946064	0.00575928	-0.07874468	0.08624979
0.22123897	1.00000000	-0.00928991	0.01100519	-0.23085773	0.25764074
0.00946064	-0.00928991	1.00000000	-0.30932925	0.22157889	0.01976560
0.00575928	0.01100519	-0.30932925	1.00000000	-0.75556518	0.00041699
-0.07874468	-0.23085773	0.22157889	-0.75556518	1.00000000	-0.63652874
0.08624979	0.25764074	0.01976560	0.00041699	-0.63652874	1.00000000

Covariance matrix
8.61745999E-17	6.10517519E-17	3.52585218E-16	7.26847411E-16	-1.27161821E-14	8.02540202E-15
6.10517519E-17	8.83677342E-16	-1.10869478E-15	4.44764227E-15	-1.19381534E-13	7.67680520E-14
3.52585218E-16	-1.10869478E-15	1.61178634E-11	-1.68834066E-11	1.54749051E-11	7.95395189E-13
7.26847411E-16	4.44764227E-15	-1.68834066E-11	1.84829252E-10	-1.78691199E-10	5.68232538E-14
-1.27161821E-14	-1.19381534E-13	1.54749051E-11	-1.78691199E-10	3.02615900E-10	-1.10989785E-10
8.02540202E-15	7.67680520E-14	7.95395189E-13	5.68232538E-14	-1.10989785E-10	1.00470426E-10