Asteroid General Data

2021 TC₃

General information

Preliminary designation	2021 TC₃
Group	Amor
Absolute magnitude	24.58
Approximate diameter (m)	32
Approximate mass (kg)	6.14·10⁷
Number of observations	26
Arc length (days)	38

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	270.152590
a – orbit major semiaxis (astronomical units)	1.98341300
e – orbit eccentricity	0.44765600
ω – orbit ascending node-perihelion angle (degrees)	198.581597
Ω – longitude of orbit ascending node (degrees)	192.362925
i – orbit inclination to the ecliptic plane (degrees)	6.917925

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	337.314589	1.98306704	0.44767778	195.771469	193.889518	6.919534	1.09529199	2.792587
01/21/1858	120.207851	1.98202902	0.44791152	196.079937	193.668102	6.925678	1.09425539	2.790395
01/29/1887	262.993891	1.98183586	0.44822211	196.576983	193.464194	6.927721	1.09353320	2.789987
02/07/1916	45.623395	1.98186913	0.44735791	196.928283	193.209923	6.922212	1.09526429	2.790057
02/14/1945	189.179206	1.98187059	0.44835975	197.333962	193.009652	6.931157	1.09327959	2.790060
02/22/1974	331.156639	1.98247446	0.44752286	197.833550	192.758332	6.920527	1.09527182	2.791335
03/02/2003	114.641249	1.98208494	0.44785116	198.166380	192.550015	6.925840	1.09440591	2.790513
03/09/2032	255.842976	1.98320418	0.44827028	198.670066	192.332353	6.921956	1.09419269	2.792877
03/17/2061	38.016708	1.98268507	0.44748590	199.084662	192.081707	6.918457	1.09546145	2.791780
03/25/2090	180.282010	1.98342360	0.44867801	199.456674	191.894798	6.923834	1.09350503	2.793340
04/03/2119	320.494321	1.98235579	0.44769334	200.004908	191.624363	6.915446	1.09486831	2.791085
04/10/2148	103.561976	1.98249170	0.44813847	200.246742	191.419933	6.921038	1.09406091	2.791372
04/18/2177	244.264208	1.98254715	0.44821896	200.831816	191.169594	6.914577	1.09393193	2.791489

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