Asteroid General Data

2011 UQ₂₀

General information

Preliminary designation	2011 UQ₂₀
Group	Amor
Absolute magnitude	24.41
Approximate diameter (m)	35
Approximate mass (kg)	7.76·10⁷
Number of observations	31
Arc length (days)	13

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	216.267134
a – orbit major semiaxis (astronomical units)	1.57456100
e – orbit eccentricity	0.32144300
ω – orbit ascending node-perihelion angle (degrees)	142.814267
Ω – longitude of orbit ascending node (degrees)	202.402223
i – orbit inclination to the ecliptic plane (degrees)	2.670581

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	222.632165	1.57485689	0.32117277	139.016811	204.957516	2.609149	1.06905574	1.976343
01/21/1858	105.724176	1.57485746	0.32123371	139.811167	204.419826	2.622654	1.06896015	1.976344
01/29/1887	350.476655	1.57512103	0.32133835	140.218512	204.175726	2.629655	1.06897424	1.976840
02/07/1916	235.440655	1.57519007	0.32126676	140.533622	203.937907	2.634953	1.06913386	1.976970
02/14/1945	118.564431	1.57484347	0.32137794	141.320719	203.386954	2.646720	1.06872351	1.976317
02/22/1974	3.890683	1.57503374	0.32138327	141.703128	203.124867	2.652770	1.06884425	1.976676
03/02/2003	249.476376	1.57478056	0.32152058	142.077176	202.865796	2.657009	1.06845620	1.976199
03/09/2032	133.804400	1.57475769	0.32116686	142.861022	202.373470	2.671732	1.06899771	1.976156
03/17/2061	19.990480	1.57484111	0.32115411	143.184406	202.143678	2.677377	1.06907441	1.976313
03/25/2090	266.428743	1.57510282	0.32133683	143.572450	201.871722	2.683956	1.06896427	1.976806
04/03/2119	150.881169	1.57462435	0.32132582	144.323844	201.385016	2.694347	1.06865689	1.975905
04/10/2148	36.816327	1.57483617	0.32141703	144.727473	201.151876	2.701583	1.06865700	1.976304
04/18/2177	282.981451	1.57550675	0.32162174	145.028262	200.909083	2.706779	1.06878952	1.977566

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