Asteroid General Data

2011 UW₁₅₈ (436724)

General information

Preliminary designation	2011 UW₁₅₈
Number	436724
Group	Apollo
Absolute magnitude	19.98
Approximate diameter (m)	270
Approximate mass (kg)	3.53·10¹⁰
Number of observations	955
Arc length (days)	4878

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	148.546975
a – orbit major semiaxis (astronomical units)	1.62061200
e – orbit eccentricity	0.37654100
ω – orbit ascending node-perihelion angle (degrees)	8.841814
Ω – longitude of orbit ascending node (degrees)	285.941236
i – orbit inclination to the ecliptic plane (degrees)	4.572915

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	269.142111	1.62297514	0.37692078	5.144711	288.514824	4.572126	1.01124208	2.067609
01/21/1858	274.856025	1.62414643	0.37726705	5.506983	288.273305	4.566350	1.01140949	2.069848
01/29/1887	270.446464	1.62129300	0.37625320	6.415030	287.701214	4.598209	1.01127632	2.064395
02/07/1916	289.298330	1.62168471	0.37632949	6.745951	287.507070	4.595877	1.01139693	2.065144
02/14/1945	308.356286	1.62175317	0.37645290	7.180390	287.244623	4.593214	1.01123949	2.065274
02/22/1974	316.625570	1.62435415	0.37757114	7.740472	286.831269	4.555365	1.01104490	2.070245
03/02/2003	352.389719	1.61688363	0.37517868	8.489726	286.384121	4.649874	1.01026336	2.055979
03/09/2032	23.955627	1.62054085	0.37646568	8.904557	285.896663	4.571164	1.01046285	2.062959
03/17/2061	43.331515	1.62263475	0.37739815	9.428449	285.506093	4.549171	1.01025540	2.066959
03/25/2090	55.011249	1.62391152	0.37760679	9.908778	285.216151	4.540040	1.01071150	2.069399
04/03/2119	78.323450	1.61560306	0.37446966	10.711395	284.788837	4.633805	1.01060874	2.053537
04/10/2148	126.525616	1.61893966	0.37604612	11.149359	284.313438	4.555584	1.01014368	2.059902
04/18/2177	156.928534	1.61911275	0.37622510	11.470205	284.110817	4.552682	1.00996189	2.060233

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