Asteroid General Data

2011 UQ₉₁

General information

Preliminary designation	2011 UQ₉₁
Group	Amor
Absolute magnitude	20.86
Approximate diameter (m)	180
Approximate mass (kg)	1.05·10¹⁰
Number of observations	54
Arc length (days)	35

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	71.789846
a – orbit major semiaxis (astronomical units)	1.99845000
e – orbit eccentricity	0.40661400
ω – orbit ascending node-perihelion angle (degrees)	236.179265
Ω – longitude of orbit ascending node (degrees)	214.985501
i – orbit inclination to the ecliptic plane (degrees)	38.479908

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	85.703601	1.99892057	0.39742214	235.218924	216.401249	38.741142	1.20450528	2.826142
01/21/1858	183.307630	1.99857932	0.39934972	235.343420	216.191926	38.701572	1.20044724	2.825418
01/29/1887	281.308068	1.99856056	0.40006417	235.468215	215.985798	38.670190	1.19900809	2.825378
02/07/1916	18.881710	1.99855475	0.40168387	235.606288	215.775326	38.626159	1.19576755	2.825366
02/14/1945	116.786281	1.99834876	0.40271015	235.767685	215.569232	38.596885	1.19359342	2.824929
02/22/1974	214.346740	1.99838171	0.40446831	235.887192	215.376746	38.546284	1.19009963	2.824999
03/02/2003	312.085773	1.99867229	0.40523141	236.059232	215.149795	38.516947	1.18874750	2.825615
03/09/2032	49.348283	1.99837136	0.40723954	236.183781	214.960445	38.474479	1.18455552	2.824977
03/17/2061	147.039511	1.99893334	0.40785386	236.303182	214.742194	38.443337	1.18366067	2.826169
03/25/2090	243.984615	1.99838731	0.40976230	236.479044	214.532994	38.397501	1.17952353	2.825011
04/03/2119	341.629273	1.99875105	0.41051179	236.558050	214.316263	38.372887	1.17824018	2.825782
04/10/2148	78.521664	1.99933506	0.41153009	236.761457	214.110508	38.323761	1.17654852	2.827021
04/18/2177	175.999912	1.99860927	0.41280908	236.857977	213.880206	38.295987	1.17356521	2.825481

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