Asteroid General Data

2011 UE₂₅₆

General information

Preliminary designation	2011 UE₂₅₆
Group	Apollo
Absolute magnitude	19.52
Approximate diameter (m)	330
Approximate mass (kg)	6.67·10¹⁰
Number of observations	198
Arc length (days)	9540

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	130.941762
a – orbit major semiaxis (astronomical units)	2.66977800
e – orbit eccentricity	0.80197200
ω – orbit ascending node-perihelion angle (degrees)	125.081183
Ω – longitude of orbit ascending node (degrees)	35.914168
i – orbit inclination to the ecliptic plane (degrees)	11.678531

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	336.570694	2.66936278	0.80373499	56.879253	104.331136	11.294568	0.52390252	4.361260
01/21/1858	220.116553	2.67266795	0.80326775	68.380643	92.919991	10.088345	0.52579999	4.369363
01/29/1887	98.281627	2.65076620	0.81023239	80.323501	80.830837	9.772570	0.50302956	4.315765
02/07/1916	337.938672	2.65934280	0.80768756	84.083917	77.283332	9.639322	0.51142469	4.336727
02/14/1945	220.182799	2.67373688	0.80447774	100.097142	60.835997	9.668502	0.52277508	4.371984
02/22/1974	104.806349	2.65341884	0.81138391	106.166519	54.968848	9.969842	0.50047749	4.322244
03/02/2003	339.875896	2.66653649	0.80488506	113.208122	47.936237	10.268671	0.52028111	4.354336
03/09/2032	223.038805	2.66827098	0.80163837	125.122454	35.874655	11.685450	0.52928259	4.358585
03/17/2061	105.819882	2.66783949	0.79897541	134.343767	26.302542	13.288740	0.53630135	4.357528
03/25/2090	338.842936	2.67238842	0.79738917	134.903796	25.835054	13.359085	0.54145483	4.368677
04/03/2119	227.567956	2.66822875	0.79485037	140.751774	20.266022	14.762581	0.54738613	4.358481
04/10/2148	111.348365	2.64836195	0.79576881	145.763923	15.147016	16.895767	0.54087811	4.309894
04/18/2177	357.832114	2.65542112	0.79287759	146.893316	14.202340	17.181915	0.54999721	4.327138

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