Asteroid General Data

2021 CJ₂

General information

Preliminary designation	2021 CJ₂
Group	Apollo
Absolute magnitude	21.53
Approximate diameter (m)	130
Approximate mass (kg)	4.15·10⁹
Number of observations	37
Arc length (days)	485

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	211.953365
a – orbit major semiaxis (astronomical units)	1.38135100
e – orbit eccentricity	0.73282200
ω – orbit ascending node-perihelion angle (degrees)	261.802808
Ω – longitude of orbit ascending node (degrees)	107.675895
i – orbit inclination to the ecliptic plane (degrees)	3.940789

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	342.614890	1.38135353	0.73290993	258.743813	110.398165	3.934205	0.36894580	1.623521
01/21/1858	296.343132	1.38165063	0.73302059	259.140433	110.050527	3.932256	0.36887227	1.624045
01/29/1887	247.924227	1.38209889	0.73309769	259.635831	109.606687	3.937272	0.36888538	1.624835
02/07/1916	195.197138	1.38301849	0.73314701	260.069347	109.221340	3.934413	0.36906262	1.626457
02/14/1945	137.976556	1.38322990	0.73314967	260.489775	108.850371	3.931970	0.36911535	1.626830
02/22/1974	83.544540	1.38223393	0.73297637	260.999576	108.409143	3.933594	0.36908912	1.625073
03/02/2003	34.089564	1.38197653	0.73289652	261.421225	108.036420	3.932854	0.36913074	1.624619
03/09/2032	345.187502	1.38193164	0.73291603	261.934127	107.552232	3.940309	0.36909179	1.624540
03/17/2061	296.717074	1.38240971	0.73293984	262.356860	107.196422	3.951906	0.36918656	1.625383
03/25/2090	246.274763	1.38175069	0.73295070	262.918672	106.694618	3.960105	0.36899556	1.624221
04/03/2119	197.175943	1.38227620	0.73305911	263.362795	106.292036	3.957431	0.36898603	1.625148
04/10/2148	141.024001	1.38339827	0.73336494	263.859802	105.877894	3.961069	0.36886248	1.627127
04/18/2177	83.987177	1.38257518	0.73322692	264.308056	105.467890	3.962139	0.36883384	1.625675

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