Asteroid General Data

2021 TH₂

General information

Preliminary designation	2021 TH₂
Group	Amor
Absolute magnitude	23.44
Approximate diameter (m)	54
Approximate mass (kg)	2.96·10⁸
Number of observations	46
Arc length (days)	101

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	133.442459
a – orbit major semiaxis (astronomical units)	2.31363300
e – orbit eccentricity	0.52027700
ω – orbit ascending node-perihelion angle (degrees)	23.645961
Ω – longitude of orbit ascending node (degrees)	37.128489
i – orbit inclination to the ecliptic plane (degrees)	6.258929

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	92.402626	2.31426436	0.52204529	18.896275	40.057564	6.605202	1.10611354	3.520627
01/21/1858	177.567572	2.31431717	0.52218467	19.600012	39.631479	6.553500	1.10581623	3.520748
01/29/1887	263.721640	2.31287739	0.52264323	20.363378	39.201889	6.504194	1.10406769	3.517463
02/07/1916	348.671251	2.31401058	0.52205616	21.114568	38.745715	6.443542	1.10596711	3.520048
02/14/1945	74.217345	2.31372897	0.52082037	22.009567	38.290033	6.384054	1.10869178	3.519406
02/22/1974	160.136548	2.31349774	0.52190629	22.708745	37.836927	6.333012	1.10606871	3.518878
03/02/2003	245.945994	2.31663242	0.51928398	23.378802	37.388313	6.275298	1.11364231	3.526032
03/09/2032	331.985790	2.31483120	0.51989151	24.356300	36.840102	6.211053	1.11137012	3.521921
03/17/2061	58.880449	2.31554567	0.51974500	24.673650	36.500862	6.185014	1.11205239	3.523552
03/25/2090	145.987418	2.31565565	0.52117006	25.251895	36.193869	6.145949	1.10880525	3.523803
04/03/2119	232.314658	2.31550628	0.52123530	26.049741	35.615197	6.090541	1.10858268	3.523462
04/10/2148	317.158295	2.31380667	0.52215701	26.864350	35.136491	6.036019	1.10563631	3.519583
04/18/2177	42.400728	2.31268964	0.52179423	27.720519	34.589580	5.975691	1.10594154	3.517035

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