Asteroid General Data

2011 HH

General information

Preliminary designation	2011 HH
Group	Amor
Absolute magnitude	25.31
Approximate diameter (m)	23
Approximate mass (kg)	2.24·10⁷
Number of observations	75
Arc length (days)	23

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	133.780186
a – orbit major semiaxis (astronomical units)	1.30332000
e – orbit eccentricity	0.21197500
ω – orbit ascending node-perihelion angle (degrees)	151.244437
Ω – longitude of orbit ascending node (degrees)	45.715064
i – orbit inclination to the ecliptic plane (degrees)	3.477914

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	206.679285	1.30350743	0.21330621	146.405403	48.499059	3.378925	1.02546120	1.488233
01/21/1858	28.952995	1.30313095	0.21334795	146.603992	48.370669	3.377372	1.02511064	1.487588
01/29/1887	203.837639	1.30415009	0.21344104	148.084902	47.559926	3.414518	1.02579093	1.489334
02/07/1916	24.854315	1.30313922	0.21311987	148.245322	47.401032	3.413252	1.02541436	1.487602
02/14/1945	204.233296	1.30600519	0.21434420	148.634433	47.211350	3.410175	1.02607056	1.492512
02/22/1974	23.148170	1.30327722	0.21224282	149.648068	46.531076	3.442102	1.02666598	1.487839
03/02/2003	203.702755	1.30392407	0.21258129	149.861296	46.417731	3.439677	1.02673421	1.488946
03/09/2032	18.629675	1.30329759	0.21186291	151.279749	45.693040	3.477646	1.02717717	1.487873
03/17/2061	200.966745	1.30332691	0.21208987	151.427624	45.601152	3.475696	1.02690447	1.487924
03/25/2090	17.913025	1.30305905	0.21162085	152.777640	44.894911	3.511773	1.02730459	1.487465
04/03/2119	202.599449	1.30306286	0.21158948	152.873689	44.792253	3.509776	1.02734847	1.487472
04/10/2148	17.265631	1.30385520	0.21150320	154.301432	44.095189	3.535650	1.02808565	1.488828
04/18/2177	197.125579	1.30352765	0.21125820	154.435276	43.989649	3.534126	1.02814674	1.488267

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