Asteroid General Data

2021 CD₂

General information

Preliminary designation	2021 CD₂
Group	Apollo
Absolute magnitude	22.89
Approximate diameter (m)	70
Approximate mass (kg)	6.34·10⁸
Number of observations	65
Arc length (days)	21

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	271.575688
a – orbit major semiaxis (astronomical units)	1.57069200
e – orbit eccentricity	0.50892600
ω – orbit ascending node-perihelion angle (degrees)	271.407569
Ω – longitude of orbit ascending node (degrees)	318.371330
i – orbit inclination to the ecliptic plane (degrees)	13.392818

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	175.924291	1.57193144	0.51138939	268.006545	321.335526	13.408339	0.76806238	1.970838
01/21/1858	75.208810	1.57220404	0.51158927	268.414392	320.965505	13.404360	0.76788132	1.971351
01/29/1887	333.138823	1.57209314	0.51100075	268.917283	320.503012	13.404766	0.76875237	1.971143
02/07/1916	233.611678	1.57185822	0.51078129	269.359990	320.116062	13.402234	0.76898245	1.970701
02/14/1945	132.551572	1.57262215	0.51025230	269.911899	319.651477	13.411129	0.77018808	1.972138
02/22/1974	31.249953	1.57234305	0.50987598	270.373731	319.252806	13.402892	0.77064310	1.971613
03/02/2003	291.254912	1.57202695	0.50952607	270.962814	318.760352	13.403609	0.77103824	1.971018
03/09/2032	190.155391	1.57218779	0.50950459	271.463370	318.331780	13.405808	0.77115090	1.971321
03/17/2061	88.982339	1.57198745	0.50945022	272.062748	317.848130	13.405961	0.77113809	1.970944
03/25/2090	350.037712	1.57166339	0.50929571	272.558455	317.403743	13.411822	0.77122197	1.970334
04/03/2119	251.163606	1.57234390	0.50948145	273.164461	316.916013	13.409912	0.77126385	1.971614
04/10/2148	151.156469	1.57289655	0.50965128	273.647001	316.532521	13.414560	0.77126781	1.972654
04/18/2177	51.179835	1.57188291	0.50945870	274.074047	316.117049	13.413216	0.77107349	1.970747

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