Asteroid General Data

2026 CO

General information

Preliminary designation	2026 CO
Group	Apollo
Absolute magnitude	25.57
Approximate diameter (m)	20
Approximate mass (kg)	1.56·10⁷
Number of observations	58
Arc length (days)	20

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	66.162152
a – orbit major semiaxis (astronomical units)	2.11240000
e – orbit eccentricity	0.52980100
ω – orbit ascending node-perihelion angle (degrees)	9.301989
Ω – longitude of orbit ascending node (degrees)	144.919088
i – orbit inclination to the ecliptic plane (degrees)	5.009803

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	259.992507	2.11707382	0.52737038	5.193046	146.693655	5.003620	1.00059179	3.080382
01/21/1858	61.837682	2.11139682	0.52808311	6.318650	146.403660	5.039209	0.99640381	3.068000
01/29/1887	223.132136	2.11555625	0.52458179	6.637135	146.187487	5.028472	1.00577396	3.077071
02/07/1916	20.143180	2.11209579	0.52810939	6.849135	146.001017	5.053077	0.99667817	3.069524
02/14/1945	196.331246	2.10382156	0.52802736	7.857167	145.754515	5.087818	0.99294621	3.051504
02/22/1974	13.376265	2.10754030	0.52387961	8.337561	145.504848	5.075453	1.00344290	3.059599
03/02/2003	179.822911	2.11111973	0.52436726	8.553421	145.210769	5.065308	1.00411766	3.067396
03/09/2032	348.122543	2.11300962	0.52950838	9.313041	144.896709	5.008604	0.99415331	3.071516
03/17/2061	143.762055	2.11785574	0.52467089	10.130683	144.603649	4.993907	1.00667849	3.082089
03/25/2090	302.360844	2.11365914	0.52423978	10.299202	144.419109	5.003638	1.00559494	3.072933
04/03/2119	109.845284	2.10702544	0.52828126	11.192799	144.195583	5.033434	0.99392337	3.058477
04/10/2148	280.614022	2.11130417	0.52395974	11.776520	143.956514	5.016869	1.00506578	3.067798
04/18/2177	83.167201	2.11172284	0.52482339	12.044237	143.664118	4.996721	1.00344130	3.068711

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