Asteroid General Data

2018 CA

General information

Preliminary designation	2018 CA
Group	Apollo
Absolute magnitude	23.52
Approximate diameter (m)	53
Approximate mass (kg)	2.65·10⁸
Number of observations	86
Arc length (days)	105

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	30.601978
a – orbit major semiaxis (astronomical units)	1.63588600
e – orbit eccentricity	0.38651800
ω – orbit ascending node-perihelion angle (degrees)	32.883671
Ω – longitude of orbit ascending node (degrees)	128.939427
i – orbit inclination to the ecliptic plane (degrees)	9.688883

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	227.709460	1.63422777	0.38537910	30.367330	130.387433	9.789395	1.00443055	2.089149
01/21/1858	184.812255	1.63509805	0.38598781	30.762450	130.167154	9.771412	1.00397014	2.090818
01/29/1887	136.656668	1.63659050	0.38638948	31.096199	129.940664	9.757256	1.00422914	2.093682
02/07/1916	86.808750	1.63596775	0.38664026	31.433203	129.769898	9.751287	1.00343675	2.092487
02/14/1945	39.683713	1.63565045	0.38622920	31.848577	129.544372	9.731294	1.00391449	2.091878
02/22/1974	350.267490	1.63652664	0.38696649	32.147851	129.341360	9.719003	1.00324567	2.093559
03/02/2003	299.777444	1.63575546	0.38649623	32.567427	129.129530	9.707687	1.00354214	2.092079
03/09/2032	252.696168	1.63579050	0.38652947	32.919932	128.915802	9.688873	1.00350926	2.092147
03/17/2061	202.971019	1.63660173	0.38675639	33.309753	128.693073	9.675309	1.00363555	2.093703
03/25/2090	153.103931	1.63536351	0.38635433	33.704460	128.492683	9.664030	1.00353374	2.091328
04/03/2119	107.660943	1.63549958	0.38642953	34.162525	128.253958	9.641424	1.00349425	2.091589
04/10/2148	59.624948	1.63649979	0.38707821	34.475524	128.056328	9.628292	1.00304638	2.093508
04/18/2177	9.117636	1.63599030	0.38702926	34.876599	127.848536	9.618436	1.00281419	2.092530

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