Asteroid General Data

2021 CD₁

General information

Preliminary designation	2021 CD₁
Group	Aten
Absolute magnitude	24.09
Approximate diameter (m)	40
Approximate mass (kg)	1.21·10⁸
Number of observations	45
Arc length (days)	14

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	113.248513
a – orbit major semiaxis (astronomical units)	0.89607100
e – orbit eccentricity	0.35800600
ω – orbit ascending node-perihelion angle (degrees)	319.071012
Ω – longitude of orbit ascending node (degrees)	320.656699
i – orbit inclination to the ecliptic plane (degrees)	25.243679

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	100.164815	0.89613497	0.35790109	318.616047	321.432972	25.260274	0.57540729	0.848322
01/21/1858	176.963578	0.89606285	0.35791289	318.685376	321.317546	25.257459	0.57535040	0.848220
01/29/1887	254.103768	0.89610932	0.35788949	318.749444	321.206185	25.257332	0.57540121	0.848286
02/07/1916	330.491629	0.89612594	0.35790117	318.819875	321.094097	25.252541	0.57540142	0.848309
02/14/1945	46.786858	0.89608634	0.35791601	318.893276	320.977888	25.250560	0.57536269	0.848253
02/22/1974	123.859860	0.89606970	0.35797334	318.959774	320.868455	25.248757	0.57530064	0.848229
03/02/2003	200.809607	0.89613486	0.35796219	319.027259	320.750345	25.247263	0.57535246	0.848322
03/09/2032	277.086066	0.89613777	0.35799356	319.069186	320.637125	25.243730	0.57532622	0.848326
03/17/2061	353.729686	0.89611426	0.35803747	319.148480	320.522595	25.240582	0.57527177	0.848293
03/25/2090	70.862165	0.89615150	0.35797633	319.203455	320.413002	25.237907	0.57535047	0.848346
04/03/2119	147.250956	0.89611560	0.35796562	319.262486	320.299576	25.234411	0.57533702	0.848295
04/10/2148	223.265893	0.89604177	0.35798293	319.348913	320.188720	25.232990	0.57527411	0.848190
04/18/2177	300.130703	0.89600760	0.35793361	319.407077	320.077921	25.233194	0.57529636	0.848141

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