Asteroid General Data

2016 CK₁₈

General information

Preliminary designation	2016 CK₁₈
Group	Apollo
Absolute magnitude	23.79
Approximate diameter (m)	46
Approximate mass (kg)	1.83·10⁸
Number of observations	16
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	354.642458
a – orbit major semiaxis (astronomical units)	1.33805800
e – orbit eccentricity	0.31146300
ω – orbit ascending node-perihelion angle (degrees)	280.935348
Ω – longitude of orbit ascending node (degrees)	133.992415
i – orbit inclination to the ecliptic plane (degrees)	20.250800

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	54.633060	1.33684231	0.31161801	279.613877	135.081946	20.183108	0.92025817	1.545685
01/21/1858	331.698753	1.33723707	0.31158865	279.801657	134.922427	20.192305	0.92056918	1.546369
01/29/1887	248.364664	1.33726606	0.31154129	280.039705	134.760791	20.196999	0.92065246	1.546420
02/07/1916	163.634418	1.33716594	0.31139568	280.219684	134.602054	20.200254	0.92077825	1.546246
02/14/1945	80.067386	1.33722417	0.31129258	280.419188	134.451023	20.204331	0.92095621	1.546347
02/22/1974	356.442267	1.33716149	0.31119930	280.566477	134.282941	20.210166	0.92103778	1.546238
03/02/2003	274.827790	1.33696856	0.31100084	280.766019	134.117867	20.219532	0.92117021	1.545904
03/09/2032	192.439322	1.33686868	0.31102448	280.953336	133.958559	20.225482	0.92106980	1.545730
03/17/2061	109.726564	1.33714802	0.31098984	281.191552	133.799023	20.234462	0.92130858	1.546215
03/25/2090	25.053905	1.33744502	0.31115919	281.392634	133.639873	20.237083	0.92128671	1.546730
04/03/2119	301.294441	1.33718491	0.31097640	281.608502	133.475415	20.240963	0.92135196	1.546279
04/10/2148	217.045037	1.33713510	0.31092534	281.735643	133.327567	20.243862	0.92138591	1.546192
04/18/2177	134.970426	1.33707883	0.31063583	281.921464	133.162729	20.252559	0.92173423	1.546095

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