Asteroid General Data

2014 HM₁₇₈ (620080)

General information

Preliminary designation	2014 HM₁₇₈
Number	620080
Group	Apollo
Absolute magnitude	18.40
Approximate diameter (m)	550
Approximate mass (kg)	3.13·10¹¹
Number of observations	163
Arc length (days)	3959

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	289.302317
a – orbit major semiaxis (astronomical units)	1.83299400
e – orbit eccentricity	0.64494100
ω – orbit ascending node-perihelion angle (degrees)	344.385819
Ω – longitude of orbit ascending node (degrees)	12.659387
i – orbit inclination to the ecliptic plane (degrees)	21.589490

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	59.866223	1.83322307	0.64597437	342.396466	13.910900	21.291429	0.64900796	2.482125
01/21/1858	309.223040	1.83298076	0.64627386	342.648071	13.725045	21.339605	0.64837320	2.481633
01/29/1887	198.513869	1.83377908	0.64579355	342.991032	13.541133	21.392001	0.64953638	2.483254
02/07/1916	87.504431	1.83291734	0.64606323	343.275702	13.333739	21.439316	0.64873685	2.481504
02/14/1945	336.690115	1.83277731	0.64571058	343.596593	13.156917	21.483284	0.64933361	2.481219
02/22/1974	225.143817	1.83254264	0.64537640	343.901805	12.962277	21.529112	0.64986288	2.480743
03/02/2003	114.454742	1.83364043	0.64442994	344.170052	12.803152	21.541175	0.65198763	2.482972
03/09/2032	3.150624	1.83334645	0.64465281	344.506170	12.615250	21.602238	0.65147451	2.482375
03/17/2061	252.195162	1.83337427	0.64384624	344.740643	12.463081	21.613912	0.65296313	2.482432
03/25/2090	141.191879	1.83304213	0.64395063	345.138669	12.259721	21.677707	0.65265350	2.481757
04/03/2119	29.767281	1.83270865	0.64358657	345.353476	12.093642	21.699792	0.65320198	2.481080
04/10/2148	279.015734	1.83375779	0.64321815	345.720690	11.916265	21.745371	0.65425149	2.483211
04/18/2177	167.218401	1.83357982	0.64350379	345.949317	11.748446	21.781127	0.65366426	2.482849

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