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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.13194	8.452e-09	au
e	0.295081	2.408e-08
i	5.418	3.058e-06	deg
Ω	160.397	2.976e-05	deg
ω	131.287	3.02e-05	deg
M	280.414	6.604e-06	deg

Other useful info
Absolute Magnitude (H)	11.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2078	au
Aphelion	4.0561	au
Asc. node-Earth separation	2.56018	au
Desc. node-Earth separation	1.38484	au
Earth MOID	1.19605	au
Orbital period	2024.51	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	0.09307941	0.01785388	0.03400158	0.03139315	-0.65381139
0.09307941	1.00000000	0.01306294	0.00516599	0.01796536	-0.20120802
0.01785388	0.01306294	1.00000000	0.06947239	-0.06800589	-0.00733290
0.03400158	0.00516599	0.06947239	1.00000000	-0.98106725	-0.01119958
0.03139315	0.01796536	-0.06800589	-0.98106725	1.00000000	-0.15771687
-0.65381139	-0.20120802	-0.00733290	-0.01119958	-0.15771687	1.00000000

Covariance matrix
7.14404083E-17	1.89481879E-17	4.61415571E-16	8.55263559E-15	8.01401199E-15	-3.64973766E-14
1.89481879E-17	5.80075031E-16	9.61990316E-16	3.70275225E-15	1.30683614E-14	-3.20054966E-14
4.61415571E-16	9.61990316E-16	9.34922151E-12	6.32162771E-12	-6.28025609E-12	-1.48081544E-13
8.55263559E-15	3.70275225E-15	6.32162771E-12	8.85641280E-10	-8.81801457E-10	-2.20124251E-12
8.01401199E-15	1.30683614E-14	-6.28025609E-12	-8.81801457E-10	9.12191903E-10	-3.14599809E-11
-3.64973766E-14	-3.20054966E-14	-1.48081544E-13	-2.20124251E-12	-3.14599809E-11	4.36188689E-11