AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Irenaea ∴ Orbital info ∴ Epoch epochXXX

(794) Irenaea ▹

ORBITAL INFORMATION

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(ASCII data file 794.eq0)

Keplerian elements at epoch
57449.0 MJD
	Value	1-σ variation	Units
a	3.12827	8.438e-09	au
e	0.2962	2.4e-08
i	5.419	3.059e-06	deg
Ω	160.457	2.978e-05	deg
ω	131.525	3.022e-05	deg
M	114.514	5.462e-06	deg

Other useful info
Absolute Magnitude (H)	11.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2017	au
Aphelion	4.0549	au
Asc. node-Earth separation	2.56043	au
Desc. node-Earth separation	1.37644	au
Earth MOID	1.18947	au
Orbital period	2020.95	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	0.09214727	0.01999167	0.03112609	0.02629372	-0.37352434
0.09214727	1.00000000	0.01275283	0.00510406	0.01724934	-0.20495363
0.01999167	0.01275283	1.00000000	0.06991064	-0.06858932	-0.00095667
0.03112609	0.00510406	0.06991064	1.00000000	-0.98112970	-0.00072548
0.02629372	0.01724934	-0.06858932	-0.98112970	1.00000000	-0.17812472
-0.37352434	-0.20495363	-0.00095667	-0.00072548	-0.17812472	1.00000000

Covariance matrix
7.12030802E-17	1.86637837E-17	5.15958371E-16	7.82069403E-15	6.70444183E-15	-1.72150145E-14
1.86637837E-17	5.76150127E-16	9.36247495E-16	3.64800116E-15	1.25112722E-14	-2.68696837E-14
5.15958371E-16	9.36247495E-16	9.35475154E-12	6.36694034E-12	-6.33919149E-12	-1.59814573E-14
7.82069403E-15	3.64800116E-15	6.36694034E-12	8.86630597E-10	-8.82793254E-10	-1.17988020E-13
6.70444183E-15	1.25112722E-14	-6.33919149E-12	-8.82793254E-10	9.13108639E-10	-2.93984553E-11
-1.72150145E-14	-2.68696837E-14	-1.59814573E-14	-1.17988020E-13	-2.93984553E-11	2.98317134E-11