AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1981EP34 ∴ Orbital info ∴ Epoch epochXXX

(181701) 1981EP34 ▹

ORBITAL INFORMATION

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(ASCII data file 181701.eq0)

Keplerian elements at epoch
57737.9 MJD
	Value	1-σ variation	Units
a	2.72632	1.823e-08	au
e	0.188036	4.531e-08
i	8.257	5.486e-06	deg
Ω	225.136	3.413e-05	deg
ω	252.772	3.855e-05	deg
M	22.918	1.573e-05	deg

Other useful info
Absolute Magnitude (H)	16.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2137	au
Aphelion	3.239	au
Asc. node-Earth separation	1.77776	au
Desc. node-Earth separation	1.50057	au
Earth MOID	1.24645	au
Orbital period	1644.24	days
Date of orbit computation	apr 23 20:27

Correlation matrix
1.00000000	0.11684083	-0.00367289	-0.00137465	-0.19767960	0.46542739
0.11684083	1.00000000	-0.01765858	0.01962990	-0.06403935	0.13618289
-0.00367289	-0.01765858	1.00000000	0.04019163	-0.03480179	-0.00526825
-0.00137465	0.01962990	0.04019163	1.00000000	-0.88456306	0.01677344
-0.19767960	-0.06403935	-0.03480179	-0.88456306	1.00000000	-0.47019903
0.46542739	0.13618289	-0.00526825	0.01677344	-0.47019903	1.00000000

Covariance matrix
3.32485617E-16	9.65305056E-17	-3.67398295E-16	-8.55564558E-16	-1.38968095E-13	1.33530525E-13
9.65305056E-17	2.05289650E-15	-4.38916945E-15	3.03582120E-14	-1.11865774E-13	9.70841352E-14
-3.67398295E-16	-4.38916945E-15	3.00944347E-11	7.52581051E-12	-7.36057083E-12	-4.54727614E-13
-8.55564558E-16	3.03582120E-14	7.52581051E-12	1.16506234E-09	-1.16404614E-09	9.00821821E-12
-1.38968095E-13	-1.11865774E-13	-7.36057083E-12	-1.16404614E-09	1.48639292E-09	-2.85227061E-10
1.33530525E-13	9.70841352E-14	-4.54727614E-13	9.00821821E-12	-2.85227061E-10	2.47562219E-10