Asteroid General Data

2018 CJ

General information

Preliminary designation	2018 CJ
Group	Apollo
Absolute magnitude	23.61
Approximate diameter (m)	50
Approximate mass (kg)	2.34·10⁸
Number of observations	57
Arc length (days)	1859

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	131.830203
a – orbit major semiaxis (astronomical units)	1.84814600
e – orbit eccentricity	0.57737700
ω – orbit ascending node-perihelion angle (degrees)	269.162359
Ω – longitude of orbit ascending node (degrees)	308.727453
i – orbit inclination to the ecliptic plane (degrees)	2.907705

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	309.291421	1.85074520	0.57788962	259.458576	317.251587	2.944765	0.78121877	2.517796
01/21/1858	134.975845	1.85196448	0.57900851	260.911586	316.037594	2.936369	0.77966129	2.520285
01/29/1887	320.939004	1.85057608	0.57953926	262.244034	314.848330	2.926455	0.77809459	2.517451
02/07/1916	149.222246	1.85193467	0.57832602	263.581415	313.606418	2.937884	0.78091266	2.520224
02/14/1945	337.259997	1.85062792	0.57791164	265.177798	312.258228	2.931872	0.78112850	2.517557
02/22/1974	169.853982	1.84837136	0.57908123	266.390154	311.116174	2.934748	0.77801420	2.512954
03/02/2003	0.677918	1.84962929	0.57884592	267.723950	309.929350	2.929656	0.77897892	2.515519
03/09/2032	196.068429	1.84788697	0.57739531	269.361020	308.559375	2.907483	0.78092569	2.511966
03/17/2061	33.720842	1.85042890	0.57821992	271.207940	306.978069	2.916463	0.78047406	2.517151
03/25/2090	223.926783	1.85085755	0.57920437	272.023632	306.201155	2.911085	0.77883277	2.518025
04/03/2119	54.647152	1.84977639	0.57910631	273.541036	304.874096	2.908144	0.77855922	2.515819
04/10/2148	245.634631	1.85130510	0.57876872	275.059996	303.567591	2.912692	0.77982761	2.518939
04/18/2177	75.148161	1.84924166	0.57887388	275.909710	302.788257	2.910639	0.77876397	2.514729

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