Asteroid General Data

2011 UG₁₆₉

General information

Preliminary designation	2011 UG₁₆₉
Group	Amor
Absolute magnitude	25.65
Approximate diameter (m)	20
Approximate mass (kg)	1.40·10⁷
Number of observations	27
Arc length (days)	40

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	43.783985
a – orbit major semiaxis (astronomical units)	1.38476800
e – orbit eccentricity	0.21935500
ω – orbit ascending node-perihelion angle (degrees)	295.484719
Ω – longitude of orbit ascending node (degrees)	108.919193
i – orbit inclination to the ecliptic plane (degrees)	1.578011

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	128.164209	1.38086746	0.21797823	292.621116	110.443910	1.549249	1.07986842	1.622664
01/21/1858	86.849935	1.38046733	0.21727264	292.968585	110.244830	1.550208	1.08052954	1.621959
01/29/1887	47.746465	1.38116818	0.21784011	293.166422	110.142831	1.558416	1.08029436	1.623194
02/07/1916	1.875820	1.38154608	0.21803328	293.896536	109.773257	1.561945	1.08032306	1.623860
02/14/1945	317.760602	1.38065171	0.21727671	294.325009	109.552152	1.565857	1.08066825	1.622284
02/22/1974	278.384986	1.38078040	0.21741547	294.507821	109.444763	1.566761	1.08057737	1.622511
03/02/2003	235.114157	1.38187597	0.21795747	295.030969	109.165602	1.568972	1.08068578	1.624442
03/09/2032	186.336630	1.38166332	0.21800264	295.808723	108.787651	1.572954	1.08045707	1.624067
03/17/2061	142.309797	1.38076617	0.21729612	296.247222	108.583242	1.575230	1.08073104	1.622485
03/25/2090	102.491323	1.38060237	0.21738319	296.388873	108.475227	1.577850	1.08048262	1.622197
04/03/2119	58.791137	1.38167796	0.21802674	296.757801	108.281886	1.579580	1.08043521	1.624093
04/10/2148	7.907144	1.38234431	0.21848047	297.496939	107.901592	1.583092	1.08032908	1.625268
04/18/2177	310.638133	1.38364015	0.21930535	298.091951	107.650966	1.590298	1.08020046	1.627554

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