Asteroid General Data

2021 TH₃

General information

Preliminary designation	2021 TH₃
Group	Amor
Absolute magnitude	24.40
Approximate diameter (m)	35
Approximate mass (kg)	7.87·10⁷
Number of observations	38
Arc length (days)	59

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	176.701590
a – orbit major semiaxis (astronomical units)	2.20397800
e – orbit eccentricity	0.48779800
ω – orbit ascending node-perihelion angle (degrees)	179.030266
Ω – longitude of orbit ascending node (degrees)	214.863348
i – orbit inclination to the ecliptic plane (degrees)	6.590623

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	45.274930	2.20372965	0.48841748	175.555377	216.760521	6.461687	1.12738956	3.271433
01/21/1858	356.302678	2.20499768	0.48717500	176.021854	216.493794	6.470289	1.13077794	3.274257
01/29/1887	306.792461	2.20395259	0.48799969	176.601077	216.197449	6.500879	1.12842441	3.271930
02/07/1916	256.445859	2.20526729	0.48684293	177.114765	215.917491	6.511756	1.13164851	3.274858
02/14/1945	206.084744	2.20465530	0.48776257	177.655329	215.639098	6.539535	1.12930697	3.273495
02/22/1974	156.619930	2.20532401	0.48634983	178.196101	215.353038	6.549722	1.13276506	3.274984
03/02/2003	107.400027	2.20406671	0.48760558	178.746132	215.086191	6.578214	1.12935149	3.272184
03/09/2032	58.092152	2.20538595	0.48640591	179.351539	214.799457	6.588737	1.13267320	3.275122
03/17/2061	8.446870	2.20481071	0.48790316	179.766115	214.547102	6.614728	1.12907660	3.273841
03/25/2090	317.502037	2.20475941	0.48695715	180.405511	214.255576	6.629127	1.13113605	3.273727
04/03/2119	267.805791	2.20436589	0.48754685	180.740549	213.988195	6.645949	1.12963424	3.272850
04/10/2148	218.269943	2.20529450	0.48693678	181.336777	213.700651	6.664236	1.13145549	3.274919
04/18/2177	169.543708	2.20521073	0.48677764	181.725779	213.434845	6.669986	1.13176346	3.274732

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