Asteroid General Data

2018 CB

General information

Preliminary designation	2018 CB
Group	Apollo
Absolute magnitude	25.90
Approximate diameter (m)	18
Approximate mass (kg)	9.91·10⁶
Number of observations	205
Arc length (days)	13

Approaches

Date	Object	r, AU	r, km
02/09/2018 10:33:36 PM	Earth	0.000467	69 859

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	37.978854
a – orbit major semiaxis (astronomical units)	1.40902537
e – orbit eccentricity	0.32003232
ω – orbit ascending node-perihelion angle (degrees)	208.234962
Ω – longitude of orbit ascending node (degrees)	320.552312
i – orbit inclination to the ecliptic plane (degrees)	5.287207

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	277.260116	1.23932344	0.25192464	223.267754	323.421939	5.177749	0.92710733	1.379678
01/21/1858	288.033210	1.23901560	0.25189624	223.764422	323.042238	5.174333	0.92691223	1.379164
01/29/1887	299.422436	1.23970533	0.25236849	224.035286	322.677174	5.164511	0.92684277	1.380315
02/07/1916	213.064710	1.25470613	0.25840546	222.636560	322.063175	5.181323	0.93048322	1.405444
02/14/1945	85.764630	1.25460275	0.25833652	222.882083	321.879585	5.173490	0.93049304	1.405271
02/22/1974	294.144945	1.25903422	0.26032789	222.637482	321.540246	5.148318	0.93127250	1.412723
03/02/2003	127.208734	1.25940104	0.26043304	223.085302	321.059573	5.138729	0.93141139	1.413340
03/09/2032	135.670546	1.40992668	0.32036174	208.423129	320.390288	5.281889	0.95824011	1.674154
03/17/2061	250.641855	1.41079266	0.32072173	208.768351	320.167708	5.273441	0.95832079	1.675697
03/25/2090	10.795131	1.38690964	0.31111947	210.728147	319.825798	5.337028	0.95541505	1.633326
04/03/2119	289.106979	1.38675941	0.31101487	211.026798	319.600655	5.330880	0.95545662	1.633061
04/10/2148	215.318754	1.38169615	0.30912112	211.821822	319.186169	5.334530	0.95458468	1.624125
04/18/2177	178.464263	1.38017293	0.30859270	212.232861	318.958464	5.333031	0.95426164	1.621440

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