Asteroid General Data

2021 CH₅

General information

Preliminary designation	2021 CH₅
Group	Apollo
Absolute magnitude	26.73
Approximate diameter (m)	12
Approximate mass (kg)	3.15·10⁶
Number of observations	16
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	77.628264
a – orbit major semiaxis (astronomical units)	1.83414500
e – orbit eccentricity	0.48211500
ω – orbit ascending node-perihelion angle (degrees)	312.217133
Ω – longitude of orbit ascending node (degrees)	229.748635
i – orbit inclination to the ecliptic plane (degrees)	1.153928

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	90.276752	1.83062910	0.48053669	295.109329	245.926328	0.882666	0.95094464	2.476858
01/21/1858	354.111089	1.82470262	0.47957659	299.284778	241.829645	0.964332	0.94961796	2.464840
01/29/1887	271.947479	1.82592923	0.47918169	300.431128	240.637074	0.973079	0.95097738	2.467326
02/07/1916	189.004117	1.82597128	0.47986384	301.902148	239.383755	0.982167	0.94975369	2.467411
02/14/1945	98.951115	1.82778608	0.47963177	304.588588	236.717187	0.997961	0.95112181	2.471091
02/22/1974	5.714842	1.82792915	0.48089001	305.973210	235.362665	1.008455	0.94889628	2.471381
03/02/2003	272.211900	1.82886040	0.47987285	307.475043	234.133668	1.020745	0.95123996	2.473270
03/09/2032	151.263748	1.83350112	0.48215232	312.301929	229.677885	1.155113	0.94947429	2.482689
03/17/2061	37.250572	1.83426879	0.48087663	313.299755	228.836083	1.168918	0.95221179	2.484249
03/25/2090	282.938607	1.83494010	0.48192401	314.494709	227.919823	1.182320	0.95063841	2.485613
04/03/2119	189.180961	1.82674440	0.47979829	316.961452	225.332011	1.416306	0.95027557	2.468978
04/10/2148	104.850345	1.82286932	0.47934856	317.956685	224.393015	1.445822	0.94907953	2.461126
04/18/2177	23.338279	1.82552275	0.47946242	318.956442	223.641064	1.458821	0.95025320	2.466502

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