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.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.0558	2.72e-08	au
e	0.215161	5.277e-08
i	12.554	5.134e-06	deg
Ω	111.829	2.791e-05	deg
ω	209.504	3.154e-05	deg
M	287.072	1.743e-05	deg

Other useful info
Absolute Magnitude (H)	15.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.3983	au
Aphelion	3.7133	au
Asc. node-Earth separation	2.60276	au
Desc. node-Earth separation	1.43833	au
Earth MOID	1.39333	au
Orbital period	1951.12	days
Date of orbit computation	apr 23 20:36

Correlation matrix
1.00000000	0.39072118	-0.01354090	-0.00109093	0.04704685	-0.49461374
0.39072118	1.00000000	-0.00166322	0.00030412	0.05897401	-0.36618003
-0.01354090	-0.00166322	1.00000000	-0.13601515	0.10656016	0.02726564
-0.00109093	0.00030412	-0.13601515	1.00000000	-0.87068833	0.01333432
0.04704685	0.05897401	0.10656016	-0.87068833	1.00000000	-0.44232372
-0.49461374	-0.36618003	0.02726564	0.01333432	-0.44232372	1.00000000

Covariance matrix
7.39925740E-16	5.60860629E-16	-1.89084547E-15	-8.28312055E-16	4.03636481E-14	-2.34487449E-13
5.60860629E-16	2.78476064E-15	-4.50566203E-16	4.47956741E-16	9.81568026E-14	-3.36781287E-13
-1.89084547E-15	-4.50566203E-16	2.63529228E-11	-1.94896670E-11	1.72534144E-11	2.43943608E-12
-8.28312055E-16	4.47956741E-16	-1.94896670E-11	7.79121982E-10	-7.66533664E-10	6.48683486E-12
4.03636481E-14	9.81568026E-14	1.72534144E-11	-7.66533664E-10	9.94790333E-10	-2.43145011E-10
-2.34487449E-13	-3.36781287E-13	2.43943608E-12	6.48683486E-12	-2.43145011E-10	3.03751695E-10