Asteroid General Data

2011 UU₁₅₈

General information

Preliminary designation	2011 UU₁₅₈
Group	Amor
Absolute magnitude	19.53
Approximate diameter (m)	330
Approximate mass (kg)	6.58·10¹⁰
Number of observations	110
Arc length (days)	2070

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	286.792529
a – orbit major semiaxis (astronomical units)	2.13991000
e – orbit eccentricity	0.40072300
ω – orbit ascending node-perihelion angle (degrees)	284.224418
Ω – longitude of orbit ascending node (degrees)	79.904511
i – orbit inclination to the ecliptic plane (degrees)	8.833035

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	247.227862	2.14150574	0.39997881	279.958932	82.862640	8.796368	1.28494882	3.133859
01/21/1858	342.079081	2.14020496	0.40086053	280.707438	82.405308	8.798418	1.28228126	3.131004
01/29/1887	77.374263	2.14012420	0.40072300	281.259196	81.983519	8.805643	1.28252721	3.130827
02/07/1916	172.898027	2.14067885	0.40075645	281.997417	81.501131	8.809213	1.28278799	3.132044
02/14/1945	268.373918	2.13999436	0.40064922	282.583630	81.080020	8.816910	1.28260728	3.130542
02/22/1974	4.327982	2.14003510	0.40055910	283.274402	80.608254	8.824467	1.28282456	3.130632
03/02/2003	99.967059	2.14162160	0.39942025	283.749538	80.283756	8.828264	1.28621458	3.134114
03/09/2032	195.901419	2.13990429	0.40026633	284.610643	79.724300	8.840686	1.28337265	3.130345
03/17/2061	291.858239	2.14079118	0.39925511	284.931809	79.428529	8.845021	1.28606937	3.132291
03/25/2090	27.603259	2.14061473	0.39967292	285.922926	78.846122	8.856997	1.28506898	3.131904
04/03/2119	123.607500	2.14012640	0.39982011	286.201918	78.551951	8.859909	1.28446083	3.130832
04/10/2148	219.573315	2.14165105	0.39956908	287.059505	78.008143	8.868830	1.28591351	3.134178
04/18/2177	315.117646	2.14018058	0.40000864	287.490877	77.678121	8.875538	1.28408985	3.130951

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