Asteroid General Data

2014 HM₁₂₉

General information

Preliminary designation	2014 HM₁₂₉
Group	Apollo
Absolute magnitude	20.11
Approximate diameter (m)	250
Approximate mass (kg)	2.95·10¹⁰
Number of observations	25
Arc length (days)	29

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	299.916339
a – orbit major semiaxis (astronomical units)	1.55146600
e – orbit eccentricity	0.40921500
ω – orbit ascending node-perihelion angle (degrees)	14.111731
Ω – longitude of orbit ascending node (degrees)	36.900328
i – orbit inclination to the ecliptic plane (degrees)	51.892775

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	196.414165	1.55179533	0.40520964	12.955217	37.389216	51.999977	0.92299290	1.933091
01/21/1858	202.191671	1.55159329	0.40583728	13.121715	37.315875	51.986557	0.92189889	1.932713
01/29/1887	208.582154	1.55133000	0.40639175	13.298964	37.243836	51.980190	0.92088228	1.932221
02/07/1916	215.507875	1.55126760	0.40696775	13.470746	37.169884	51.958626	0.91995171	1.932105
02/14/1945	221.931827	1.55133417	0.40754113	13.632629	37.100850	51.942231	0.91910169	1.932229
02/22/1974	227.579333	1.55149460	0.40826499	13.806482	37.028500	51.923242	0.91807368	1.932529
03/02/2003	233.620884	1.55156882	0.40876362	13.968336	36.959305	51.905320	0.91734394	1.932668
03/09/2032	239.982761	1.55153799	0.40940624	14.152768	36.887637	51.889031	0.91632866	1.932610
03/17/2061	246.630619	1.55156400	0.41010490	14.325604	36.817168	51.876958	0.91526001	1.932659
03/25/2090	253.010466	1.55162613	0.41078227	14.501596	36.742840	51.859613	0.91424562	1.932775
04/03/2119	258.908069	1.55142248	0.41143034	14.652291	36.671066	51.848483	0.91312021	1.932394
04/10/2148	265.095386	1.55123122	0.41211400	14.814646	36.599409	51.841094	0.91194712	1.932037
04/18/2177	271.745066	1.55127643	0.41272033	14.978981	36.524853	51.817704	0.91103311	1.932121

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