Asteroid General Data

2012 HB₂

General information

Preliminary designation	2012 HB₂
Group	Amor
Absolute magnitude	25.82
Approximate diameter (m)	18
Approximate mass (kg)	1.11·10⁷
Number of observations	22
Arc length (days)	15

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	290.108223
a – orbit major semiaxis (astronomical units)	1.38879400
e – orbit eccentricity	0.25977800
ω – orbit ascending node-perihelion angle (degrees)	142.547988
Ω – longitude of orbit ascending node (degrees)	67.229280
i – orbit inclination to the ecliptic plane (degrees)	1.635804

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	86.437476	1.38913575	0.26019569	138.649640	69.341151	1.553885	1.02768861	1.637260
01/21/1858	2.711784	1.38658020	0.25915271	138.714020	69.554487	1.568466	1.02724418	1.632744
01/29/1887	266.635719	1.39096670	0.26107495	139.695842	69.027773	1.584436	1.02782014	1.640498
02/07/1916	156.523923	1.39055976	0.26084301	139.888490	68.944831	1.583502	1.02784197	1.639778
02/14/1945	33.201352	1.39380731	0.26238812	140.373617	68.745301	1.585786	1.02808882	1.645526
02/22/1974	266.301920	1.39094536	0.26093078	141.046140	68.283701	1.592499	1.02800490	1.640460
03/02/2003	155.400088	1.39068497	0.26082464	141.040164	68.380447	1.602440	1.02796007	1.640000
03/09/2032	54.536868	1.38834208	0.25939637	143.993588	66.187606	1.674334	1.02821118	1.635857
03/17/2061	321.803324	1.38768177	0.25864097	145.360026	65.262375	1.717089	1.02877041	1.634690
03/25/2090	239.893483	1.38641785	0.25818843	145.582496	65.145781	1.717335	1.02846081	1.632457
04/03/2119	168.261417	1.38502476	0.25744570	146.990515	64.155945	1.751179	1.02845610	1.629997
04/10/2148	93.762860	1.38694617	0.25798046	148.084103	63.543245	1.779905	1.02914116	1.633390
04/18/2177	10.993854	1.38699332	0.25807465	148.277994	63.446963	1.778702	1.02904551	1.633474

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