Asteroid General Data

2005 HB₄

General information

Preliminary designation	2005 HB₄
Group	Amor
Absolute magnitude	24.33
Approximate diameter (m)	36
Approximate mass (kg)	8.67·10⁷
Number of observations	69
Arc length (days)	77

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	189.197957
a – orbit major semiaxis (astronomical units)	1.35488900
e – orbit eccentricity	0.22821500
ω – orbit ascending node-perihelion angle (degrees)	153.311437
Ω – longitude of orbit ascending node (degrees)	83.795067
i – orbit inclination to the ecliptic plane (degrees)	2.526775

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	105.041691	1.35611278	0.22892628	148.911337	86.159386	2.441171	1.04566293	1.579226
01/21/1858	242.928466	1.35562474	0.22853314	150.121402	85.344581	2.464589	1.04581957	1.578374
01/29/1887	26.247914	1.35565858	0.22844059	150.543901	85.129659	2.468051	1.04597113	1.578433
02/07/1916	163.758123	1.35792074	0.22944139	151.139577	84.862954	2.471936	1.04635751	1.582385
02/14/1945	293.121356	1.35557349	0.22824722	151.751656	84.540584	2.490410	1.04616761	1.578284
02/22/1974	74.870172	1.35412771	0.22764890	152.105066	84.377677	2.498547	1.04586203	1.575760
03/02/2003	215.427961	1.35528791	0.22830750	152.419808	84.234872	2.498687	1.04586551	1.577785
03/09/2032	358.823661	1.35512660	0.22827126	153.341470	83.784816	2.526579	1.04579014	1.577504
03/17/2061	136.923201	1.35681724	0.22906574	154.054821	83.479532	2.546884	1.04601690	1.580457
03/25/2090	266.997968	1.35722839	0.22904725	154.347789	83.335622	2.546384	1.04635896	1.581175
04/03/2119	37.963405	1.35637439	0.22857361	155.197137	82.883267	2.568638	1.04634300	1.579683
04/10/2148	166.462349	1.35611567	0.22812069	156.119306	82.423841	2.588627	1.04675763	1.579231
04/18/2177	300.096692	1.35820913	0.22917741	156.788478	82.137266	2.598098	1.04693828	1.582889

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