Asteroid General Data

2021 DC₁

General information

Preliminary designation	2021 DC₁
Group	Apollo
Absolute magnitude	26.20
Approximate diameter (m)	15
Approximate mass (kg)	6.54·10⁶
Number of observations	32
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	37.844495
a – orbit major semiaxis (astronomical units)	1.03446400
e – orbit eccentricity	0.12544500
ω – orbit ascending node-perihelion angle (degrees)	86.657249
Ω – longitude of orbit ascending node (degrees)	147.843182
i – orbit inclination to the ecliptic plane (degrees)	13.264703

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	196.299057	1.03495693	0.12563856	86.640189	149.382599	13.220042	0.90492642	1.052892
01/21/1858	32.982730	1.03609689	0.12571511	87.135037	149.207705	13.223165	0.90584386	1.054633
01/29/1887	219.928064	1.03562329	0.12628691	86.787840	148.943741	13.208579	0.90483763	1.053910
02/07/1916	56.415094	1.03505775	0.12520812	86.338348	148.737121	13.253771	0.90546011	1.053046
02/14/1945	247.227982	1.03602362	0.12589676	86.043652	148.461771	13.241277	0.90559161	1.054521
02/22/1974	76.497698	1.03553419	0.12589394	86.357804	148.299386	13.243380	0.90516671	1.053774
03/02/2003	274.157820	1.03513502	0.12489348	85.859385	148.039206	13.284964	0.90585341	1.053164
03/09/2032	111.622648	1.03431156	0.12544691	86.658828	147.827097	13.265520	0.90456038	1.051908
03/17/2061	326.273968	1.03388654	0.12545278	87.054696	147.658607	13.267564	0.90418260	1.051259
03/25/2090	159.360987	1.03491715	0.12434372	88.115844	147.382378	13.305445	0.90623170	1.052832
04/03/2119	12.377561	1.03384334	0.12492499	88.554468	147.186761	13.287154	0.90469047	1.051194
04/10/2148	214.276901	1.03544473	0.12503061	89.240498	146.950478	13.286664	0.90598244	1.053637
04/18/2177	57.442183	1.03457340	0.12505121	89.596624	146.779861	13.286805	0.90519875	1.052307

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