Asteroid General Data

2021 TA₃

General information

Preliminary designation	2021 TA₃
Group	Apollo
Absolute magnitude	21.98
Approximate diameter (m)	110
Approximate mass (kg)	2.23·10⁹
Number of observations	20
Arc length (days)	23

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	148.711419
a – orbit major semiaxis (astronomical units)	2.39477700
e – orbit eccentricity	0.62553900
ω – orbit ascending node-perihelion angle (degrees)	235.128410
Ω – longitude of orbit ascending node (degrees)	35.571329
i – orbit inclination to the ecliptic plane (degrees)	4.516339

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	89.046202	2.39701629	0.62263375	221.944395	46.445260	5.242446	0.90455304	3.711138
01/21/1858	22.658498	2.40139192	0.61936363	222.270459	46.051328	5.213030	0.91405710	3.721304
01/29/1887	299.059918	2.39765326	0.62351993	225.898372	43.312447	4.989320	0.90266867	3.712617
02/07/1916	239.447590	2.39594774	0.62150139	226.218335	42.953439	4.971253	0.90686289	3.708657
02/14/1945	162.096875	2.39573857	0.62380344	230.198674	39.818497	4.752255	0.90126861	3.708171
02/22/1974	102.428527	2.39385045	0.62357492	230.434598	39.492941	4.737907	0.90110536	3.703788
03/02/2003	22.929083	2.39843207	0.62394857	235.003136	35.821613	4.525421	0.90193381	3.714426
03/09/2032	320.153756	2.39566837	0.62527095	235.199927	35.473002	4.512948	0.89772653	3.708008
03/17/2061	239.136246	2.40495146	0.62291659	239.630217	31.784077	4.323861	0.90686729	3.729581
03/25/2090	171.944093	2.39795064	0.62637182	240.239074	31.111666	4.306389	0.89594193	3.713308
04/03/2119	92.649824	2.41563392	0.61863776	242.476199	29.288464	4.226132	0.92123156	3.754458
04/10/2148	16.333083	2.39745810	0.62787206	246.142988	26.018604	4.129367	0.89216114	3.712164
04/18/2177	302.233619	2.40819339	0.62173554	247.352273	24.936437	4.100091	0.91093396	3.737125

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