Asteroid General Data

2015 HM₁

General information

Preliminary designation	2015 HM₁
Group	Apollo
Absolute magnitude	25.31
Approximate diameter (m)	23
Approximate mass (kg)	2.24·10⁷
Number of observations	23
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	294.674368
a – orbit major semiaxis (astronomical units)	1.08483600
e – orbit eccentricity	0.18230200
ω – orbit ascending node-perihelion angle (degrees)	111.651011
Ω – longitude of orbit ascending node (degrees)	211.940605
i – orbit inclination to the ecliptic plane (degrees)	18.750167

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	138.302684	1.08811631	0.18215083	111.728014	212.959874	18.759482	0.88991502	1.135046
01/21/1858	341.964404	1.08802671	0.18218773	111.887391	212.825344	18.759441	0.88980160	1.134906
01/29/1887	204.070257	1.08625096	0.18184207	111.561292	212.665980	18.764619	0.88872483	1.132129
02/07/1916	73.690989	1.08631010	0.18195507	111.694591	212.518875	18.762739	0.88865047	1.132221
02/14/1945	285.618991	1.08800141	0.18272975	112.145765	212.371152	18.747358	0.88919119	1.134867
02/22/1974	134.569622	1.08743519	0.18267230	112.151827	212.219516	18.746419	0.88879091	1.133981
03/02/2003	2.988420	1.08572691	0.18246452	111.847800	212.067399	18.748597	0.88762027	1.131310
03/09/2032	239.252760	1.08484101	0.18225927	111.670691	211.923292	18.751085	0.88711869	1.129925
03/17/2061	126.770865	1.08480938	0.18227486	111.774925	211.775604	18.750019	0.88707590	1.129876
03/25/2090	11.537685	1.08606318	0.18297218	112.138234	211.623926	18.735602	0.88734384	1.131835
04/03/2119	244.179257	1.08581759	0.18305521	112.246085	211.484186	18.735670	0.88705303	1.131451
04/10/2148	105.246963	1.08802957	0.18412671	112.738717	211.317610	18.713011	0.88769427	1.134911
04/18/2177	310.676678	1.08798802	0.18403655	112.789915	211.182075	18.715412	0.88775846	1.134846

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