Asteroid General Data

2021 CH₈

General information

Preliminary designation	2021 CH₈
Group	Apollo
Absolute magnitude	24.79
Approximate diameter (m)	29
Approximate mass (kg)	4.59·10⁷
Number of observations	49
Arc length (days)	13

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	78.741270
a – orbit major semiaxis (astronomical units)	1.17991200
e – orbit eccentricity	0.28054300
ω – orbit ascending node-perihelion angle (degrees)	75.714079
Ω – longitude of orbit ascending node (degrees)	149.829650
i – orbit inclination to the ecliptic plane (degrees)	12.199499

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	308.102593	1.17908970	0.28002914	74.218890	151.137966	12.203115	0.84891022	1.280327
01/21/1858	184.950571	1.17993232	0.28030613	74.412606	150.940731	12.201281	0.84919006	1.281700
01/29/1887	58.145632	1.18008477	0.28040254	74.500207	150.751544	12.200215	0.84918600	1.281948
02/07/1916	289.732473	1.17977294	0.28033657	74.794088	150.578670	12.207874	0.84903943	1.281440
02/14/1945	166.078004	1.17884070	0.28005936	75.195691	150.378078	12.205795	0.84869532	1.279921
02/22/1974	50.665588	1.17842054	0.27989487	75.504839	150.184763	12.211151	0.84858668	1.279237
03/02/2003	296.447166	1.17867889	0.28006525	75.664918	150.000407	12.209183	0.84857189	1.279658
03/09/2032	177.048564	1.17956852	0.28053949	75.781902	149.798184	12.199605	0.84865296	1.281107
03/17/2061	50.398019	1.17977106	0.28055855	76.027939	149.595292	12.207607	0.84877620	1.281437
03/25/2090	278.684661	1.17995946	0.28057741	76.235562	149.405670	12.209517	0.84888949	1.281744
04/03/2119	146.722798	1.18082254	0.28105700	76.307742	149.223061	12.202627	0.84894410	1.283150
04/10/2148	15.378904	1.18002547	0.28075010	76.660306	149.025949	12.213684	0.84873320	1.281851
04/18/2177	244.892616	1.17980424	0.28083486	76.952103	148.835704	12.208190	0.84847408	1.281491

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