AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ AndreaDoria ∴ Orbital info ∴ Epoch epochXXX

(2175) AndreaDoria ▹

ORBITAL INFORMATION

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(ASCII data file 2175.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.21595	4.258e-09	au
e	0.207087	2.808e-08
i	3.705	3.21e-06	deg
Ω	222.043	3.868e-05	deg
ω	143.74	3.936e-05	deg
M	41.6	7.028e-06	deg

Other useful info
Absolute Magnitude (H)	13.9	mag
Slope parameter (G)	0.15	mag
Perihelion	1.7571	au
Aphelion	2.6748	au
Asc. node-Earth separation	1.53775	au
Desc. node-Earth separation	0.82671	au
Earth MOID	0.75728	au
Orbital period	1204.87	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	0.15310575	0.00495511	-0.00747047	-0.01428975	-0.23138716
0.15310575	1.00000000	-0.00581898	-0.00134841	0.03792129	-0.31780780
0.00495511	-0.00581898	1.00000000	-0.01923495	0.01732222	0.00432248
-0.00747047	-0.00134841	-0.01923495	1.00000000	-0.98122346	0.00403743
-0.01428975	0.03792129	0.01732222	-0.98122346	1.00000000	-0.17731727
-0.23138716	-0.31780780	0.00432248	0.00403743	-0.17731727	1.00000000

Covariance matrix
1.81266154E-17	1.83046639E-17	6.77184505E-17	-1.23013779E-15	-2.39485051E-15	-6.92363387E-15
1.83046639E-17	7.88540147E-16	-5.24511012E-16	-1.46447594E-15	4.19170269E-14	-6.27209959E-14
6.77184505E-17	-5.24511012E-16	1.03036606E-11	-2.38800055E-12	2.18874294E-12	9.75137156E-14
-1.23013779E-15	-1.46447594E-15	-2.38800055E-12	1.49587387E-09	-1.49386348E-09	1.09746144E-12
-2.39485051E-15	4.19170269E-14	2.18874294E-12	-1.49386348E-09	1.54949793E-09	-4.90549713E-11
-6.92363387E-15	-6.27209959E-14	9.75137156E-14	1.09746144E-12	-4.90549713E-11	4.93938603E-11