AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ Flood ∴ Orbital info ∴ Epoch epochXXX

(4220) Flood ▹

ORBITAL INFORMATION

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(ASCII data file 4220.eq0)

Keplerian elements at epoch
58397.0 MJD
	Value	1-σ variation	Units
a	2.80156	8.103e-09	au
e	0.194292	1.954e-08
i	6.999	3.197e-06	deg
Ω	220.972	2.507e-05	deg
ω	233.068	2.787e-05	deg
M	231.551	1.095e-05	deg

Other useful info
Absolute Magnitude (H)	13.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2572	au
Aphelion	3.3459	au
Asc. node-Earth separation	2.04355	au
Desc. node-Earth separation	1.42168	au
Earth MOID	1.28086	au
Orbital period	1712.76	days
Date of orbit computation	apr 23 19:46

Correlation matrix
1.00000000	0.37122918	0.00406270	-0.00669094	0.04960562	-0.13942449
0.37122918	1.00000000	-0.00217931	-0.00421504	0.00455680	-0.09266646
0.00406270	-0.00217931	1.00000000	-0.64026375	0.55997060	0.02681371
-0.00669094	-0.00421504	-0.64026375	1.00000000	-0.89662473	0.00847654
0.04960562	0.00455680	0.55997060	-0.89662473	1.00000000	-0.44411818
-0.13942449	-0.09266646	0.02681371	0.00847654	-0.44411818	1.00000000

Covariance matrix
6.56519848E-17	5.87722973E-17	1.05254014E-16	-1.35929204E-15	1.12006802E-14	-1.23693200E-14
5.87722973E-17	3.81780082E-16	-1.36152335E-16	-2.06494985E-15	2.48117014E-15	-1.98249456E-14
1.05254014E-16	-1.36152335E-16	1.02235179E-11	-5.13287592E-11	4.98947677E-11	9.38728307E-13
-1.35929204E-15	-2.06494985E-15	-5.13287592E-11	6.28641918E-10	-6.26472460E-10	2.32703626E-12
1.12006802E-14	2.48117014E-15	4.98947677E-11	-6.26472460E-10	7.76567485E-10	-1.35509885E-10
-1.23693200E-14	-1.98249456E-14	9.38728307E-13	2.32703626E-12	-1.35509885E-10	1.19885220E-10