Asteroid General Data

2018 CA₁

General information

Preliminary designation	2018 CA₁
Group	Apollo
Absolute magnitude	25.16
Approximate diameter (m)	25
Approximate mass (kg)	2.75·10⁷
Number of observations	35
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	186.354144
a – orbit major semiaxis (astronomical units)	1.21325100
e – orbit eccentricity	0.19408100
ω – orbit ascending node-perihelion angle (degrees)	325.938527
Ω – longitude of orbit ascending node (degrees)	135.785968
i – orbit inclination to the ecliptic plane (degrees)	27.278316

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	260.273373	1.21413977	0.19654231	324.250618	136.533194	27.221406	0.97550994	1.337838
01/21/1858	147.991118	1.21439043	0.19644146	324.368508	136.441194	27.225477	0.97583380	1.338253
01/29/1887	35.864607	1.21404716	0.19606538	324.470869	136.351102	27.232718	0.97601455	1.337685
02/07/1916	293.574491	1.21308969	0.19491719	324.880239	136.209820	27.250192	0.97663765	1.336103
02/14/1945	185.014606	1.21428567	0.19560578	325.127181	136.103792	27.247182	0.97676437	1.338079
02/22/1974	71.411347	1.21442133	0.19553945	325.250071	136.011416	27.253979	0.97695405	1.338304
03/02/2003	320.090004	1.21371011	0.19498778	325.365489	135.909087	27.260815	0.97705147	1.337128
03/09/2032	221.172485	1.21359039	0.19430892	326.011842	135.760592	27.277494	0.97777895	1.336930
03/17/2061	111.066454	1.21435061	0.19464526	326.158580	135.662725	27.275414	0.97798302	1.338187
03/25/2090	357.743103	1.21435808	0.19448175	326.234713	135.574024	27.280413	0.97818760	1.338199
04/03/2119	248.179318	1.21336890	0.19383756	326.375638	135.466047	27.289564	0.97817244	1.336564
04/10/2148	149.971010	1.21374638	0.19335741	327.054716	135.323766	27.300784	0.97905952	1.337188
04/18/2177	39.013069	1.21441430	0.19352966	327.193528	135.227946	27.301735	0.97938911	1.338292

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