Asteroid General Data

2021 MT₁

General information

Preliminary designation	2021 MT₁
Group	Apollo
Absolute magnitude	25.79
Approximate diameter (m)	18
Approximate mass (kg)	1.15·10⁷
Number of observations	31
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	110.796441
a – orbit major semiaxis (astronomical units)	2.47500000
e – orbit eccentricity	0.69750900
ω – orbit ascending node-perihelion angle (degrees)	239.493929
Ω – longitude of orbit ascending node (degrees)	109.703476
i – orbit inclination to the ecliptic plane (degrees)	4.552775

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	25.800992	2.50924187	0.67566809	227.223863	119.948624	4.992555	0.81382721	3.974792
01/21/1858	118.036265	2.52885103	0.66505586	229.779459	117.872376	4.866488	0.84702384	4.021476
01/29/1887	178.646593	2.54603290	0.65596389	230.894093	116.889703	4.806522	0.87592724	4.062530
02/07/1916	228.018049	2.54867140	0.65421849	231.044217	116.558844	4.795972	0.88128344	4.068847
02/14/1945	279.561506	2.53873822	0.66172640	231.295814	116.136832	4.786354	0.85878810	4.045084
02/22/1974	354.810847	2.51672347	0.67406428	232.891927	114.930152	4.737395	0.82029007	3.992582
03/02/2003	104.926851	2.49855919	0.68614849	236.255622	112.331600	4.615868	0.78417658	3.949436
03/09/2032	257.541618	2.46727124	0.70260072	240.313634	109.033312	4.533870	0.73376468	3.875484
03/17/2061	84.158580	2.45547258	0.70917954	241.171780	108.223258	4.545194	0.71410166	3.847718
03/25/2090	283.243573	2.45600496	0.71055794	241.439911	107.861920	4.536047	0.71087112	3.848970
04/03/2119	112.985989	2.46211527	0.70622301	242.162781	107.174459	4.513588	0.72331282	3.863342
04/10/2148	280.162027	2.48789492	0.69133777	245.916727	104.014481	4.397704	0.76791918	3.924178
04/18/2177	49.281271	2.50373477	0.68132820	250.854543	99.902823	4.283737	0.79786966	3.961714

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