Asteroid General Data

2021 QM

General information

Preliminary designation	2021 QM
Group	Apollo
Absolute magnitude	24.72
Approximate diameter (m)	30
Approximate mass (kg)	5.06·10⁷
Number of observations	12
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	138.079278
a – orbit major semiaxis (astronomical units)	1.63062500
e – orbit eccentricity	0.38775900
ω – orbit ascending node-perihelion angle (degrees)	227.788693
Ω – longitude of orbit ascending node (degrees)	146.964223
i – orbit inclination to the ecliptic plane (degrees)	17.986108

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	189.363921	1.63048484	0.38608115	225.790259	148.294419	18.094373	1.00098538	2.081976
01/21/1858	166.574256	1.63097962	0.38638089	226.061782	148.101564	18.078234	1.00080026	2.082924
01/29/1887	141.492153	1.63138079	0.38693240	226.328799	147.918438	18.061585	1.00014671	2.083693
02/07/1916	114.084777	1.63192765	0.38723850	226.627510	147.710481	18.042654	0.99998244	2.084740
02/14/1945	84.896676	1.63218185	0.38750189	226.869116	147.528635	18.030960	0.99970829	2.085227
02/22/1974	55.716061	1.63165850	0.38749146	227.211871	147.310964	18.013516	0.99940477	2.084225
03/02/2003	28.920534	1.63108884	0.38746687	227.515742	147.123997	17.997782	0.99909596	2.083133
03/09/2032	4.754498	1.63054123	0.38755195	227.870526	146.911131	17.979043	0.99862180	2.082084
03/17/2061	342.984195	1.63025118	0.38767402	228.160886	146.730513	17.965799	0.99824515	2.081529
03/25/2090	321.707024	1.63034271	0.38799558	228.479496	146.520133	17.948804	0.99777695	2.081704
04/03/2119	299.168630	1.63076832	0.38841930	228.738985	146.337312	17.934222	0.99734644	2.082519
04/10/2148	274.511125	1.63100476	0.38886991	229.042650	146.128928	17.914124	0.99675609	2.082972
04/18/2177	247.700047	1.63192331	0.38941670	229.304190	145.923696	17.895819	0.99642512	2.084732

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