Asteroid General Data

2021 TR₁

General information

Preliminary designation	2021 TR₁
Group	Apollo
Absolute magnitude	25.06
Approximate diameter (m)	26
Approximate mass (kg)	3.16·10⁷
Number of observations	35
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	73.868276
a – orbit major semiaxis (astronomical units)	2.53543900
e – orbit eccentricity	0.62742000
ω – orbit ascending node-perihelion angle (degrees)	44.417208
Ω – longitude of orbit ascending node (degrees)	4.034816
i – orbit inclination to the ecliptic plane (degrees)	14.372902

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	1.379379	2.46583822	0.66370934	38.039556	10.375829	15.893528	0.82923836	3.872108
01/21/1858	180.616635	2.46636599	0.66475514	38.079575	10.175126	15.861083	0.82683652	3.873351
01/29/1887	356.186918	2.46966385	0.66277427	38.294860	9.803332	15.778344	0.83283420	3.881123
02/07/1916	156.900046	2.48407439	0.65504847	39.343505	8.755794	15.491789	0.85688527	3.915142
02/14/1945	294.988068	2.49647551	0.64776737	40.816920	7.467953	15.154191	0.87934014	3.944497
02/22/1974	44.722466	2.51828206	0.63673284	43.032372	5.499502	14.672870	0.91480917	3.996292
03/02/2003	130.816182	2.52825686	0.63100077	44.027290	4.550195	14.473499	0.93292482	4.020059
03/09/2032	202.345866	2.53652441	0.62697635	44.415940	3.995843	14.358162	0.94618358	4.039794
03/17/2061	266.730547	2.53830115	0.62754353	44.490282	3.719242	14.325615	0.94540670	4.044039
03/25/2090	337.716442	2.52677959	0.63473304	44.772227	3.335546	14.293176	0.92294910	4.016536
04/03/2119	66.628464	2.51371290	0.64391852	45.621842	2.623670	14.182899	0.89508660	3.985420
04/10/2148	178.962173	2.49909878	0.65511039	47.254438	1.264211	13.925628	0.86191320	3.950715
04/18/2177	319.814165	2.48051006	0.66649295	49.073191	359.737617	13.715331	0.82726758	3.906718

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