Asteroid General Data

2021 CB

General information

Preliminary designation	2021 CB
Group	Amor
Absolute magnitude	24.00
Approximate diameter (m)	42
Approximate mass (kg)	1.37·10⁸
Number of observations	88
Arc length (days)	81

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	269.160907
a – orbit major semiaxis (astronomical units)	2.17594200
e – orbit eccentricity	0.51025400
ω – orbit ascending node-perihelion angle (degrees)	8.316160
Ω – longitude of orbit ascending node (degrees)	128.134181
i – orbit inclination to the ecliptic plane (degrees)	5.496519

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	40.735557	2.17576875	0.51048354	4.824860	129.688005	5.477883	1.06507462	3.209369
01/21/1858	61.249955	2.17575467	0.51078786	5.536123	129.408502	5.483434	1.06440561	3.209338
01/29/1887	78.342348	2.17286053	0.51402567	5.814968	129.252903	5.502364	1.05595445	3.202937
02/07/1916	93.943441	2.17316289	0.51266696	6.304077	129.013584	5.501303	1.05905408	3.203606
02/14/1945	112.473026	2.17615554	0.51047533	6.956417	128.768881	5.491433	1.06528181	3.210225
02/22/1974	129.499482	2.17432012	0.51281432	7.439111	128.604604	5.507749	1.05929763	3.206165
03/02/2003	145.355715	2.17322899	0.51352647	7.839658	128.377067	5.512839	1.05721837	3.203752
03/09/2032	163.280643	2.17584241	0.51090160	8.379615	128.084582	5.503065	1.06420105	3.209532
03/17/2061	180.122927	2.17676921	0.50984263	8.980855	127.857653	5.495133	1.06695947	3.211583
03/25/2090	197.080601	2.17180928	0.51246920	9.489489	127.691440	5.509466	1.05882392	3.200613
04/03/2119	216.726707	2.17147845	0.51275517	10.002348	127.428322	5.509179	1.05804166	3.199882
04/10/2148	234.454341	2.17647188	0.50953663	10.442018	127.194708	5.491686	1.06747974	3.210925
04/18/2177	251.345714	2.17626335	0.50948030	11.052492	126.976404	5.489945	1.06750006	3.210464

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