AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Erika ∴ Orbital info ∴ Epoch epochXXX

(636) Erika ▹

ORBITAL INFORMATION

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(ASCII data file 636.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.91127	7.439e-09	au
e	0.169342	2.574e-08
i	7.93	2.937e-06	deg
Ω	34.569	1.922e-05	deg
ω	298.946	2.15e-05	deg
M	16.579	1.217e-05	deg

Other useful info
Absolute Magnitude (H)	9.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4183	au
Aphelion	3.4043	au
Asc. node-Earth separation	1.62061	au
Desc. node-Earth separation	2.07443	au
Earth MOID	1.42087	au
Orbital period	1814.36	days
Date of orbit computation	apr 23 19:45

Correlation matrix
1.00000000	0.03359876	-0.00474455	-0.02230700	0.15500724	-0.47372759
0.03359876	1.00000000	0.00387841	0.01799169	0.10042710	-0.21212777
-0.00474455	0.00387841	1.00000000	-0.37023809	0.32848871	-0.00086631
-0.02230700	0.01799169	-0.37023809	1.00000000	-0.88728752	0.00826017
0.15500724	0.10042710	0.32848871	-0.88728752	1.00000000	-0.45196251
-0.47372759	-0.21212777	-0.00086631	0.00826017	-0.45196251	1.00000000

Covariance matrix
5.53334274E-17	6.43204273E-18	-1.03647823E-16	-3.18961818E-15	2.47876079E-14	-4.28891187E-14
6.43204273E-18	6.62313845E-16	2.93127472E-16	8.90036108E-15	5.55612079E-14	-6.64437450E-14
-1.03647823E-16	2.93127472E-16	8.62467321E-12	-2.09004791E-11	2.07386565E-11	-3.09647088E-14
-3.18961818E-15	8.90036108E-15	-2.09004791E-11	3.69494204E-10	-3.66654509E-10	1.93249024E-12
2.47876079E-14	5.55612079E-14	2.07386565E-11	-3.66654509E-10	4.62144394E-10	-1.18254019E-10
-4.28891187E-14	-6.64437450E-14	-3.09647088E-14	1.93249024E-12	-1.18254019E-10	1.48132145E-10