Asteroid General Data

2011 UO₉₁

General information

Preliminary designation	2011 UO₉₁
Group	Apollo
Absolute magnitude	25.36
Approximate diameter (m)	23
Approximate mass (kg)	2.09·10⁷
Number of observations	31
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	182.472784
a – orbit major semiaxis (astronomical units)	1.19818700
e – orbit eccentricity	0.39480500
ω – orbit ascending node-perihelion angle (degrees)	261.479414
Ω – longitude of orbit ascending node (degrees)	28.671814
i – orbit inclination to the ecliptic plane (degrees)	5.649910

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	95.887569	1.19292705	0.39396917	258.409717	31.612365	5.542279	0.72295058	1.302931
01/21/1858	195.449989	1.19354895	0.39388271	258.785673	31.182761	5.569338	0.72343066	1.303950
01/29/1887	281.949771	1.19473240	0.39399218	259.319723	30.621171	5.601722	0.72401718	1.305890
02/07/1916	7.562062	1.19482042	0.39394083	259.650261	30.355993	5.595065	0.72413187	1.306034
02/14/1945	77.614475	1.19680962	0.39470959	260.159410	29.734538	5.616389	0.72441739	1.309297
02/22/1974	134.501096	1.19677470	0.39457427	260.481130	29.493687	5.612632	0.72455820	1.309240
03/02/2003	198.091673	1.19760878	0.39492174	260.968005	28.985120	5.629331	0.72464704	1.310609
03/09/2032	245.233249	1.19819258	0.39482681	261.542080	28.617801	5.650371	0.72511403	1.311567
03/17/2061	296.565242	1.19773813	0.39480061	261.913606	28.194653	5.645984	0.72487038	1.310821
03/25/2090	13.626465	1.19390591	0.39387949	262.544932	27.901784	5.709431	0.72365086	1.304535
04/03/2119	111.703012	1.19226410	0.39340605	263.008439	27.417527	5.737224	0.72322019	1.301845
04/10/2148	212.707016	1.19235576	0.39320581	263.426245	26.861798	5.727995	0.72351455	1.301995
04/18/2177	329.446188	1.18935751	0.39252308	263.545597	26.557166	5.764501	0.72250724	1.297087

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