Asteroid General Data

2021 CN₂

General information

Preliminary designation	2021 CN₂
Group	Apollo
Absolute magnitude	26.66
Approximate diameter (m)	12
Approximate mass (kg)	3.47·10⁶
Number of observations	17
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	217.457018
a – orbit major semiaxis (astronomical units)	1.68701900
e – orbit eccentricity	0.46400400
ω – orbit ascending node-perihelion angle (degrees)	132.371458
Ω – longitude of orbit ascending node (degrees)	320.349015
i – orbit inclination to the ecliptic plane (degrees)	9.142965

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	179.061301	1.68874817	0.46620658	129.259908	322.614736	8.942614	0.90144267	2.194562
01/21/1858	260.669437	1.68796666	0.46578893	129.689368	322.311287	8.959807	0.90173048	2.193039
01/29/1887	341.612733	1.68705467	0.46503090	130.068581	321.997139	9.004083	0.90252212	2.191262
02/07/1916	70.430459	1.68673415	0.46471085	130.572057	321.629096	9.021802	0.90289049	2.190638
02/14/1945	152.518971	1.68872241	0.46519059	131.114357	321.295196	9.060616	0.90314463	2.194512
02/22/1974	233.414806	1.68840279	0.46487283	131.588785	320.922237	9.080418	0.90351021	2.193889
03/02/2003	316.020047	1.68841890	0.46479041	132.019710	320.636123	9.094354	0.90365798	2.193921
03/09/2032	37.037771	1.68657895	0.46449485	132.487517	320.238827	9.148286	0.90317171	2.190335
03/17/2061	126.117952	1.68667004	0.46390630	132.884336	319.959552	9.161071	0.90421318	2.190513
03/25/2090	206.162654	1.68783749	0.46416504	133.413680	319.569833	9.199146	0.90440234	2.192788
04/03/2119	291.313027	1.68721194	0.46371212	133.836647	319.282552	9.214957	0.90483131	2.191569
04/10/2148	11.973283	1.68738184	0.46320873	134.237893	318.978614	9.249539	0.90577183	2.191900
04/18/2177	99.532432	1.68687080	0.46282779	134.715203	318.632913	9.267973	0.90614012	2.190904

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