Asteroid General Data

2021 TN₁

General information

Preliminary designation	2021 TN₁
Group	Apollo
Absolute magnitude	26.30
Approximate diameter (m)	15
Approximate mass (kg)	5.70·10⁶
Number of observations	46
Arc length (days)	59

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	72.594289
a – orbit major semiaxis (astronomical units)	1.32886500
e – orbit eccentricity	0.24090100
ω – orbit ascending node-perihelion angle (degrees)	23.800428
Ω – longitude of orbit ascending node (degrees)	5.497291
i – orbit inclination to the ecliptic plane (degrees)	3.255261

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	59.400124	1.31874949	0.23481371	17.709433	9.478999	3.566721	1.00908903	1.514412
01/21/1858	104.807871	1.32075725	0.23568912	18.089598	9.180743	3.554911	1.00946915	1.517872
01/29/1887	158.299720	1.31902410	0.23501980	19.150728	8.601848	3.547430	1.00902733	1.514885
02/07/1916	212.888743	1.31916639	0.23484707	19.340502	8.464419	3.536592	1.00936402	1.515130
02/14/1945	255.188128	1.32210977	0.23686657	20.474614	7.677348	3.468490	1.00894616	1.520204
02/22/1974	281.933775	1.32446285	0.23845877	21.806845	6.831185	3.383581	1.00863307	1.524264
03/02/2003	291.197438	1.32729804	0.23998945	22.524329	6.266096	3.347613	1.00876051	1.529161
03/09/2032	278.270516	1.32934439	0.24111609	23.822476	5.474053	3.257796	1.00881807	1.532699
03/17/2061	263.508303	1.32762166	0.24041340	24.310704	5.159237	3.254106	1.00844363	1.529721
03/25/2090	262.425428	1.32595165	0.23967448	24.807905	4.881517	3.248930	1.00815488	1.526835
04/03/2119	281.768137	1.32292311	0.23833036	25.589181	4.463076	3.243516	1.00763036	1.521607
04/10/2148	311.130942	1.32248374	0.23827860	26.177344	4.069657	3.236156	1.00736417	1.520849
04/18/2177	343.784178	1.32032566	0.23761927	27.565218	3.337271	3.162534	1.00659083	1.517128

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