Asteroid General Data

2021 CH₃

General information

Preliminary designation	2021 CH₃
Group	Apollo
Absolute magnitude	23.88
Approximate diameter (m)	44
Approximate mass (kg)	1.61·10⁸
Number of observations	35
Arc length (days)	44

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	198.010194
a – orbit major semiaxis (astronomical units)	1.38963100
e – orbit eccentricity	0.51082800
ω – orbit ascending node-perihelion angle (degrees)	88.062998
Ω – longitude of orbit ascending node (degrees)	304.532495
i – orbit inclination to the ecliptic plane (degrees)	11.691015

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	273.939480	1.38934457	0.51081648	85.566391	306.750502	11.697315	0.67964447	1.637629
01/21/1858	178.113501	1.38843344	0.51078016	85.944114	306.455663	11.701709	0.67924918	1.636019
01/29/1887	88.142178	1.38712261	0.51063005	86.296873	306.114746	11.701462	0.67881613	1.633702
02/07/1916	0.642564	1.38816512	0.51078099	86.676823	305.783027	11.698910	0.67911677	1.635544
02/14/1945	264.006366	1.38900834	0.51082452	87.067457	305.433961	11.693722	0.67946882	1.637035
02/22/1974	165.497900	1.38928394	0.51065349	87.427747	305.098248	11.690397	0.67984125	1.637522
03/02/2003	64.430479	1.38968976	0.51070296	87.763766	304.807513	11.689163	0.67997108	1.638240
03/09/2032	320.280274	1.39107990	0.51098291	88.124542	304.428371	11.690962	0.68026184	1.640698
03/17/2061	204.096027	1.39188911	0.51130125	88.578124	304.076626	11.696584	0.68021447	1.642130
03/25/2090	81.316870	1.39243141	0.51166567	89.050089	303.736086	11.696528	0.67997206	1.643090
04/03/2119	324.291900	1.39154232	0.51146028	89.475629	303.435053	11.698981	0.67982370	1.641516
04/10/2148	212.259469	1.39092240	0.51130730	89.778475	303.114702	11.701327	0.67973362	1.640420
04/18/2177	103.997018	1.38941825	0.51094796	90.073436	302.805092	11.714804	0.67949783	1.637759

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