Asteroid General Data

2020 CH₁

General information

Preliminary designation	2020 CH₁
Group	Aten
Absolute magnitude	25.50
Approximate diameter (m)	21
Approximate mass (kg)	1.72·10⁷
Number of observations	40
Arc length (days)	22

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	353.301571
a – orbit major semiaxis (astronomical units)	0.90607600
e – orbit eccentricity	0.22524200
ω – orbit ascending node-perihelion angle (degrees)	43.374691
Ω – longitude of orbit ascending node (degrees)	319.920446
i – orbit inclination to the ecliptic plane (degrees)	11.425360

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	194.455603	0.90531473	0.22515502	42.554615	321.575548	11.405585	0.70147857	0.861390
01/21/1858	74.392626	0.90635230	0.22548154	42.794066	321.332240	11.404167	0.70198658	0.862872
01/29/1887	308.157782	0.90572888	0.22542906	42.851543	321.107666	11.404688	0.70155127	0.861981
02/07/1916	200.282192	0.90468374	0.22489491	42.986385	320.872627	11.406401	0.70122498	0.860490
02/14/1945	107.858310	0.90454327	0.22464564	42.982997	320.648766	11.419331	0.70134157	0.860290
02/22/1974	8.540310	0.90490206	0.22527751	43.034212	320.373236	11.413004	0.70104798	0.860801
03/02/2003	249.448046	0.90642114	0.22535765	43.391607	320.099655	11.414826	0.70215220	0.862970
03/09/2032	119.425754	0.90580594	0.22512259	43.430633	319.888592	11.425012	0.70188857	0.862091
03/17/2061	13.243631	0.90463182	0.22449869	43.560393	319.648382	11.429716	0.70154317	0.860416
03/25/2090	281.797753	0.90467615	0.22404884	43.665146	319.371920	11.451994	0.70198451	0.860479
04/03/2119	176.394711	0.90481822	0.22443067	43.689631	319.122682	11.459824	0.70174926	0.860682
04/10/2148	63.609917	0.90556144	0.22492086	43.842096	318.887507	11.453143	0.70188178	0.861742
04/18/2177	297.431066	0.90599768	0.22474432	44.034866	318.667154	11.455547	0.70237984	0.862365

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