Asteroid General Data

2016 TK₁₈

General information

Preliminary designation	2016 TK₁₈
Group	Apollo
Absolute magnitude	27.41
Approximate diameter (m)	9
Approximate mass (kg)	1.23·10⁶
Number of observations	15
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	172.617369
a – orbit major semiaxis (astronomical units)	1.99910000
e – orbit eccentricity	0.55014700
ω – orbit ascending node-perihelion angle (degrees)	227.213234
Ω – longitude of orbit ascending node (degrees)	196.736256
i – orbit inclination to the ecliptic plane (degrees)	3.667388

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	72.171910	2.01364684	0.55389884	221.866728	200.264020	3.738012	0.89829020	2.857430
01/21/1858	123.670296	2.01539363	0.55194353	222.932539	199.549764	3.714502	0.90301015	2.861149
01/29/1887	175.363111	2.01418309	0.55420076	223.441311	199.230703	3.714810	0.89792128	2.858571
02/07/1916	228.952759	2.01499290	0.55233308	224.024276	198.723284	3.705049	0.90204566	2.860295
02/14/1945	290.004848	2.01007976	0.55092578	224.937279	198.235122	3.694500	0.90267499	2.849840
02/22/1974	357.543610	2.00978667	0.55208899	225.501592	197.725654	3.691177	0.90020557	2.849217
03/02/2003	67.552369	2.00907091	0.55045983	226.459702	197.058468	3.680832	0.90315808	2.847695
03/09/2032	150.021258	1.99861315	0.55105062	227.243918	196.715115	3.668638	0.89727613	2.825490
03/17/2061	245.086459	2.00049054	0.54898634	227.910373	196.176082	3.657684	0.90224855	2.829472
03/25/2090	335.891446	1.99968519	0.55140224	228.872325	195.487523	3.651920	0.89705429	2.827763
04/03/2119	67.048083	2.00282922	0.54973836	229.416208	194.896335	3.636769	0.90179716	2.834435
04/10/2148	152.189288	2.00275824	0.55057502	230.168112	194.412452	3.624567	0.90008958	2.834284
04/18/2177	239.460460	2.00298171	0.55001420	230.702628	193.859814	3.614970	0.90131334	2.834759

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