Asteroid General Data

2021 TB₃

General information

Preliminary designation	2021 TB₃
Group	Amor
Absolute magnitude	23.88
Approximate diameter (m)	44
Approximate mass (kg)	1.61·10⁸
Number of observations	15
Arc length (days)	19

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	244.939417
a – orbit major semiaxis (astronomical units)	1.52548800
e – orbit eccentricity	0.23108900
ω – orbit ascending node-perihelion angle (degrees)	156.365023
Ω – longitude of orbit ascending node (degrees)	184.109725
i – orbit inclination to the ecliptic plane (degrees)	18.599204

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	301.726423	1.52637806	0.23183042	154.652591	185.045734	18.549297	1.17251719	1.885792
01/21/1858	82.110189	1.52615717	0.23177289	154.928162	184.911339	18.558227	1.17243531	1.885383
01/29/1887	223.342234	1.52621037	0.23163264	155.152151	184.776401	18.568767	1.17269023	1.885481
02/07/1916	4.283522	1.52613606	0.23163588	155.437428	184.638419	18.576855	1.17262819	1.885344
02/14/1945	145.888380	1.52615728	0.23153701	155.642587	184.496214	18.585188	1.17279539	1.885383
02/22/1974	287.090293	1.52596467	0.23138127	155.929742	184.361317	18.593100	1.17288502	1.885026
03/02/2003	68.898186	1.52601042	0.23125781	156.097934	184.229953	18.599277	1.17310859	1.885111
03/09/2032	209.994724	1.52606507	0.23113405	156.415526	184.091455	18.608788	1.17333947	1.885212
03/17/2061	351.473434	1.52615143	0.23095030	156.608444	183.960095	18.614760	1.17368631	1.885372
03/25/2090	132.159464	1.52613315	0.23083511	156.932911	183.820000	18.625037	1.17384804	1.885338
04/03/2119	273.185821	1.52627062	0.23066375	157.123141	183.695477	18.631509	1.17421531	1.885593
04/10/2148	53.247646	1.52637525	0.23074172	157.446907	183.553226	18.642652	1.17417679	1.885787
04/18/2177	193.479517	1.52639619	0.23051694	157.653039	183.420238	18.649299	1.17453601	1.885826

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