AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Irmgard ∴ Orbital info ∴ Epoch epochXXX

(591) Irmgard ▹

ORBITAL INFORMATION

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(ASCII data file 591.eq0)

Keplerian elements at epoch
57164.1 MJD
	Value	1-σ variation	Units
a	2.67974	6.241e-09	au
e	0.207559	3.039e-08
i	12.491	3.523e-06	deg
Ω	334.294	1.405e-05	deg
ω	217.303	1.58e-05	deg
M	305.343	7.548e-06	deg

Other useful info
Absolute Magnitude (H)	10.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.1235	au
Aphelion	3.2359	au
Asc. node-Earth separation	2.06073	au
Desc. node-Earth separation	1.21068	au
Earth MOID	1.13916	au
Orbital period	1602.27	days
Date of orbit computation	apr 23 19:45

Correlation matrix
1.00000000	-0.07116487	0.00371034	-0.01540260	0.03883502	-0.08283596
-0.07116487	1.00000000	0.00613037	0.00512269	-0.06257243	0.20679997
0.00371034	0.00613037	1.00000000	0.10419388	-0.08782105	-0.00813276
-0.01540260	0.00512269	0.10419388	1.00000000	-0.87090205	0.01145144
0.03883502	-0.06257243	-0.08782105	-0.87090205	1.00000000	-0.47667285
-0.08283596	0.20679997	-0.00813276	0.01145144	-0.47667285	1.00000000

Covariance matrix
3.89555313E-17	-1.35000176E-17	8.15826421E-17	-1.35111838E-15	3.83069168E-15	-3.90266140E-15
-1.35000176E-17	9.23779260E-16	6.56402481E-16	2.18825111E-15	-3.00563488E-14	4.74451661E-14
8.15826421E-17	6.56402481E-16	1.24107632E-11	5.15888873E-12	-4.88952845E-12	-2.16269270E-13
-1.35111838E-15	2.18825111E-15	5.15888873E-12	1.97528339E-10	-1.93443055E-10	1.21487616E-12
3.83069168E-15	-3.00563488E-14	-4.88952845E-12	-1.93443055E-10	2.49768832E-10	-5.68652472E-11
-3.90266140E-15	4.74451661E-14	-2.16269270E-13	1.21487616E-12	-5.68652472E-11	5.69789942E-11