Asteroid General Data

2005 HM₃ (516457)

General information

Preliminary designation	2005 HM₃
Number	516457
Group	Amor
Absolute magnitude	19.86
Approximate diameter (m)	280
Approximate mass (kg)	4.17·10¹⁰
Number of observations	150
Arc length (days)	4823

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	304.507595
a – orbit major semiaxis (astronomical units)	1.67855400
e – orbit eccentricity	0.31002800
ω – orbit ascending node-perihelion angle (degrees)	4.300193
Ω – longitude of orbit ascending node (degrees)	209.184270
i – orbit inclination to the ecliptic plane (degrees)	28.320497

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	341.403373	1.67831062	0.31005502	2.296262	210.081960	28.308896	1.15794199	2.174248
01/21/1858	105.497565	1.67827039	0.31030225	2.547404	209.948784	28.319107	1.15749931	2.174170
01/29/1887	229.834021	1.67850069	0.31007828	2.868782	209.814234	28.315118	1.15803408	2.174618
02/07/1916	354.195232	1.67832051	0.31015909	3.104792	209.684930	28.320508	1.15777414	2.174267
02/14/1945	118.258831	1.67859547	0.30995372	3.458338	209.548878	28.315588	1.15830856	2.174802
02/22/1974	242.657938	1.67840741	0.30999769	3.720544	209.425441	28.318059	1.15810499	2.174436
03/02/2003	6.554404	1.67850456	0.30995886	4.063431	209.290509	28.319626	1.15823720	2.174625
03/09/2032	130.926587	1.67838415	0.31009897	4.349969	209.167728	28.322415	1.15791895	2.174391
03/17/2061	255.240921	1.67850898	0.31009111	4.657944	209.034498	28.325759	1.15801826	2.174634
03/25/2090	19.288062	1.67850418	0.31034556	4.955616	208.908836	28.329594	1.15758787	2.174624
04/03/2119	143.733699	1.67845774	0.31048717	5.216501	208.776977	28.337711	1.15731814	2.174534
04/10/2148	267.795171	1.67828639	0.31033809	5.540266	208.640920	28.332910	1.15745019	2.174201
04/18/2177	32.146774	1.67844050	0.31053412	5.763479	208.511524	28.336242	1.15722746	2.174501

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