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.eq0)

Keplerian elements at epoch
58185.1 MJD
	Value	1-σ variation	Units
a	3.14616	1.136e-08	au
e	0.074817	3.194e-08
i	13.969	2.157e-06	deg
Ω	283.496	1.552e-05	deg
ω	106.839	2.532e-05	deg
M	317.985	2.107e-05	deg

Other useful info
Absolute Magnitude (H)	11.7	mag
Slope parameter (G)	0.15	mag
Perihelion	2.9108	au
Aphelion	3.3815	au
Asc. node-Earth separation	2.1812	au
Desc. node-Earth separation	2.07935	au
Earth MOID	1.95683	au
Orbital period	2038.3	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	0.00774159	0.02846593	-0.02320067	0.39766185	-0.49307519
0.00774159	1.00000000	0.04487526	0.00049910	-0.22295644	0.23750102
0.02846593	0.04487526	1.00000000	0.21930521	-0.14567584	0.01807704
-0.02320067	0.00049910	0.21930521	1.00000000	-0.60372157	0.01119752
0.39766185	-0.22295644	-0.14567584	-0.60372157	1.00000000	-0.79980694
-0.49307519	0.23750102	0.01807704	0.01119752	-0.79980694	1.00000000

Covariance matrix
1.29149761E-16	2.81013419E-18	6.97664486E-16	-4.09320486E-15	1.14423145E-13	-1.18066371E-13
2.81013419E-18	1.02023566E-15	3.09123238E-15	2.47485546E-16	-1.80311495E-13	1.59838718E-13
6.97664486E-16	3.09123238E-15	4.65102628E-12	7.34242550E-12	-7.95454005E-12	8.21424913E-13
-4.09320486E-15	2.47485546E-16	7.34242550E-12	2.41008522E-10	-2.37304538E-10	3.66272342E-12
1.14423145E-13	-1.80311495E-13	-7.95454005E-12	-2.37304538E-10	6.41071245E-10	-4.26682247E-10
-1.18066371E-13	1.59838718E-13	8.21424913E-13	3.66272342E-12	-4.26682247E-10	4.43948422E-10