Asteroid General Data

2021 CD₈

General information

Preliminary designation	2021 CD₈
Group	Apollo
Absolute magnitude	28.56
Approximate diameter (m)	5
Approximate mass (kg)	2.51·10⁵
Number of observations	49
Arc length (days)	30

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	204.861378
a – orbit major semiaxis (astronomical units)	1.15492800
e – orbit eccentricity	0.15192200
ω – orbit ascending node-perihelion angle (degrees)	55.715434
Ω – longitude of orbit ascending node (degrees)	54.364329
i – orbit inclination to the ecliptic plane (degrees)	0.664610

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	354.295467	1.14455382	0.14607907	33.053894	74.392293	0.747211	0.97735846	1.224489
01/21/1858	247.254006	1.14313826	0.14531645	33.168873	74.355208	0.746951	0.97702146	1.222218
01/29/1887	166.447343	1.14148903	0.14431278	33.338536	74.360129	0.746931	0.97675758	1.219574
02/07/1916	80.948839	1.14409766	0.14575654	33.986532	73.960398	0.745262	0.97733794	1.223757
02/14/1945	332.091746	1.14387181	0.14566080	33.982194	73.922558	0.745028	0.97725452	1.223395
02/22/1974	249.189068	1.14125910	0.14421428	34.350896	73.901726	0.745547	0.97667324	1.219206
03/02/2003	158.297496	1.14622046	0.14700170	36.377293	72.390316	0.738920	0.97772411	1.227165
03/09/2032	353.275358	1.15464264	0.15195318	55.706252	54.374804	0.664340	0.97919102	1.240715
03/17/2061	131.628120	1.15613602	0.15281207	89.910910	18.147229	0.563409	0.97946448	1.243123
03/25/2090	265.343546	1.15557869	0.15260949	89.905340	18.203830	0.559884	0.97922641	1.242224
04/03/2119	32.247699	1.15527980	0.15226819	129.748234	336.988365	0.647614	0.97936744	1.241742
04/10/2148	170.355897	1.15308868	0.15054757	152.351870	313.002494	0.928541	0.97949398	1.238211
04/18/2177	348.631575	1.14813989	0.14353230	163.912855	305.019567	2.068341	0.98334474	1.230248

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