AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Attica ∴ Orbital info ∴ Epoch epochXXX

(1138) Attica ▹

ORBITAL INFORMATION

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(ASCII data file 1138.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.14546	1.091e-08	au
e	0.077004	3.193e-08
i	13.972	2.157e-06	deg
Ω	283.448	1.552e-05	deg
ω	106.525	2.488e-05	deg
M	349.605	2.167e-05	deg

Other useful info
Absolute Magnitude (H)	11.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9032	au
Aphelion	3.3877	au
Asc. node-Earth separation	2.18009	au
Desc. node-Earth separation	2.0772	au
Earth MOID	1.94952	au
Orbital period	2037.63	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	-0.03277608	0.02223667	-0.02203715	0.38820978	-0.55573588
-0.03277608	1.00000000	0.04455519	0.00069551	-0.21826058	0.22158839
0.02223667	0.04455519	1.00000000	0.21857469	-0.14667390	0.01357983
-0.02203715	0.00069551	0.21857469	1.00000000	-0.61447389	0.01353301
0.38820978	-0.21826058	-0.14667390	-0.61447389	1.00000000	-0.78940180
-0.55573588	0.22158839	0.01357983	0.01353301	-0.78940180	1.00000000

Covariance matrix
1.19042196E-16	-1.14177105E-17	5.23241880E-16	-3.73241224E-15	1.05398112E-13	-1.31396364E-13
-1.14177105E-17	1.01939624E-15	3.06797681E-15	3.44716020E-16	-1.73405442E-13	1.53314406E-13
5.23241880E-16	3.06797681E-15	4.65119520E-12	7.31755379E-12	-7.87138283E-12	6.34659821E-13
-3.73241224E-15	3.44716020E-16	7.31755379E-12	2.40972540E-10	-2.37357581E-10	4.55242152E-12
1.05398112E-13	-1.73405442E-13	-7.87138283E-12	-2.37357581E-10	6.19201209E-10	-4.25675303E-10
-1.31396364E-13	1.53314406E-13	6.34659821E-13	4.55242152E-12	-4.25675303E-10	4.69600862E-10