Asteroid General Data

2021 TK₁₃

General information

Preliminary designation	2021 TK₁₃
Group	Aten
Absolute magnitude	25.40
Approximate diameter (m)	22
Approximate mass (kg)	1.98·10⁷
Number of observations	49
Arc length (days)	1564

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	136.020154
a – orbit major semiaxis (astronomical units)	0.98446900
e – orbit eccentricity	0.15824800
ω – orbit ascending node-perihelion angle (degrees)	26.644657
Ω – longitude of orbit ascending node (degrees)	217.504648
i – orbit inclination to the ecliptic plane (degrees)	5.169851

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	319.203403	0.98389040	0.15860032	23.705789	221.685897	5.052606	0.82784507	0.975935
01/21/1858	221.781579	0.98448639	0.15849366	24.239329	221.279486	5.071846	0.82845153	0.976821
01/29/1887	126.405391	0.98385466	0.15855576	24.475970	220.716552	5.077728	0.82785884	0.975881
02/07/1916	31.339875	0.98388395	0.15843782	24.920986	220.000970	5.095187	0.82799952	0.975925
02/14/1945	294.707015	0.98402250	0.15835000	25.471152	219.186060	5.119732	0.82820253	0.976131
02/22/1974	197.308058	0.98384069	0.15830622	25.802814	219.019759	5.122472	0.82809259	0.975861
03/02/2003	96.356477	0.98430652	0.15822368	26.368203	218.232253	5.145920	0.82856592	0.976554
03/09/2032	355.132464	0.98397010	0.15819266	26.883191	217.433331	5.171076	0.82831325	0.976053
03/17/2061	257.047420	0.98422740	0.15827553	27.196288	217.273089	5.173880	0.82844829	0.976436
03/25/2090	154.890291	0.98438072	0.15812796	27.626757	216.478774	5.200712	0.82872260	0.976664
04/03/2119	55.495804	0.98394658	0.15800666	28.060777	215.728146	5.224064	0.82847647	0.976018
04/10/2148	317.645531	0.98435878	0.15790199	28.343826	215.251160	5.243263	0.82892657	0.976632
04/18/2177	223.271463	0.98378422	0.15802484	28.861105	214.792544	5.252471	0.82832188	0.975777

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