Asteroid General Data

2011 HO₄

General information

Preliminary designation	2011 HO₄
Group	Amor
Absolute magnitude	20.51
Approximate diameter (m)	210
Approximate mass (kg)	1.70·10¹⁰
Number of observations	81
Arc length (days)	3347

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	353.610849
a – orbit major semiaxis (astronomical units)	1.70335900
e – orbit eccentricity	0.26659800
ω – orbit ascending node-perihelion angle (degrees)	323.148879
Ω – longitude of orbit ascending node (degrees)	207.314044
i – orbit inclination to the ecliptic plane (degrees)	29.312294

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	24.366363	1.70349415	0.26987982	321.645662	208.348258	29.191899	1.24375546	2.223369
01/21/1858	43.546770	1.70344194	0.26928639	321.901555	208.187243	29.213053	1.24472820	2.223267
01/29/1887	62.894328	1.70333452	0.26904809	322.062363	208.039961	29.227432	1.24505562	2.223057
02/07/1916	82.321263	1.70308754	0.26874620	322.273389	207.881157	29.248533	1.24538924	2.222573
02/14/1945	101.785003	1.70323336	0.26803967	322.517768	207.734285	29.264634	1.24669925	2.222859
02/22/1974	121.341004	1.70345080	0.26732720	322.744573	207.591797	29.275899	1.24807207	2.223284
03/02/2003	140.890861	1.70339978	0.26687092	322.993937	207.435047	29.296934	1.24881193	2.223184
03/09/2032	160.396585	1.70329775	0.26655691	323.205304	207.289870	29.311697	1.24927196	2.222985
03/17/2061	179.651352	1.70329101	0.26592587	323.452670	207.138839	29.331960	1.25034187	2.222971
03/25/2090	198.848256	1.70332673	0.26558557	323.666012	207.000291	29.351134	1.25094773	2.223041
04/03/2119	217.887636	1.70338938	0.26516562	323.913902	206.843861	29.374308	1.25170908	2.223164
04/10/2148	236.997161	1.70345361	0.26450056	324.155539	206.702303	29.387054	1.25288919	2.223290
04/18/2177	256.220273	1.70353200	0.26388751	324.411684	206.544442	29.406960	1.25399119	2.223443

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