AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1999XB169 ∴ Orbital info ∴ Epoch epochXXX

(49909) 1999XB169 ▹

ORBITAL INFORMATION

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(ASCII data file 49909.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.32358	6.553e-09	au
e	0.135176	2.722e-08
i	3.766	4.271e-06	deg
Ω	22.607	4.567e-05	deg
ω	86.832	4.939e-05	deg
M	288.277	1.837e-05	deg

Other useful info
Absolute Magnitude (H)	15.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0095	au
Aphelion	2.6377	au
Asc. node-Earth separation	1.26814	au
Desc. node-Earth separation	1.29559	au
Earth MOID	1.03082	au
Orbital period	1293.7	days
Date of orbit computation	apr 23 19:56

Correlation matrix
1.00000000	-0.12275669	-0.00129173	-0.00044688	0.07950901	-0.38732686
-0.12275669	1.00000000	0.00260232	0.00305618	-0.02071210	0.08721193
-0.00129173	0.00260232	1.00000000	0.06322057	-0.06004792	0.00606286
-0.00044688	0.00305618	0.06322057	1.00000000	-0.92264450	0.00340688
0.07950901	-0.02071210	-0.06004792	-0.92264450	1.00000000	-0.37811241
-0.38732686	0.08721193	0.00606286	0.00340688	-0.37811241	1.00000000

Covariance matrix
4.29374601E-17	-2.18990972E-17	-3.61482115E-17	-1.33734971E-16	2.57306744E-14	-4.66152098E-14
-2.18990972E-17	7.41183478E-16	3.02566668E-16	3.79998597E-15	-2.78486216E-14	4.36084467E-14
-3.61482115E-17	3.02566668E-16	1.82387853E-11	1.23309540E-11	-1.26652153E-11	4.75561860E-13
-1.33734971E-16	3.79998597E-15	1.23309540E-11	2.08583793E-09	-2.08109231E-09	2.85777792E-12
2.57306744E-14	-2.78486216E-14	-1.26652153E-11	-2.08109231E-09	2.43912090E-09	-3.42980516E-10
-4.66152098E-14	4.36084467E-14	4.75561860E-13	2.85777792E-12	-3.42980516E-10	3.37336791E-10