AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2005YW91 ∴ Orbital info ∴ Epoch epochXXX

(221405) 2005YW91 ▹

ORBITAL INFORMATION

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(ASCII data file 221405.eq0)

Keplerian elements at epoch
57851.6 MJD
	Value	1-σ variation	Units
a	3.0504	2.666e-08	au
e	0.218025	5.243e-08
i	12.554	5.134e-06	deg
Ω	111.947	2.795e-05	deg
ω	209.617	3.154e-05	deg
M	176.249	1.522e-05	deg

Other useful info
Absolute Magnitude (H)	15.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3853	au
Aphelion	3.7155	au
Asc. node-Earth separation	2.60185	au
Desc. node-Earth separation	1.42699	au
Earth MOID	1.3815	au
Orbital period	1945.96	days
Date of orbit computation	apr 23 20:36

Correlation matrix
1.00000000	0.37458570	-0.00241691	-0.00121552	0.04063905	-0.14355257
0.37458570	1.00000000	-0.00468638	-0.00102857	0.06475861	-0.27403705
-0.00241691	-0.00468638	1.00000000	-0.13557215	0.10572981	0.02686464
-0.00121552	-0.00102857	-0.13557215	1.00000000	-0.87222699	0.01570768
0.04063905	0.06475861	0.10572981	-0.87222699	1.00000000	-0.48068044
-0.14355257	-0.27403705	0.02686464	0.01570768	-0.48068044	1.00000000

Covariance matrix
7.10523793E-16	5.23525654E-16	-3.30727574E-16	-9.05684125E-16	3.41653151E-14	-5.82385403E-14
5.23525654E-16	2.74912777E-15	-1.26140848E-15	-1.50748892E-15	1.07089658E-13	-2.18683965E-13
-3.30727574E-16	-1.26140848E-15	2.63536571E-11	-1.94542736E-11	1.71186859E-11	2.09899591E-12
-9.05684125E-16	-1.50748892E-15	-1.94542736E-11	7.81354647E-10	-7.68964247E-10	6.68261241E-12
3.41653151E-14	1.07089658E-13	1.71186859E-11	-7.68964247E-10	9.94729634E-10	-2.30738032E-10
-5.82385403E-14	-2.18683965E-13	2.09899591E-12	6.68261241E-12	-2.30738032E-10	2.31643652E-10