Asteroid General Data

2021 TW₃

General information

Preliminary designation	2021 TW₃
Group	Amor
Absolute magnitude	23.78
Approximate diameter (m)	47
Approximate mass (kg)	1.85·10⁸
Number of observations	17
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	352.963069
a – orbit major semiaxis (astronomical units)	1.42627900
e – orbit eccentricity	0.21978100
ω – orbit ascending node-perihelion angle (degrees)	324.666237
Ω – longitude of orbit ascending node (degrees)	3.804025
i – orbit inclination to the ecliptic plane (degrees)	27.237835

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	334.035950	1.42617970	0.22100153	323.412465	4.605101	27.218156	1.11099180	1.703186
01/21/1858	348.151448	1.42607029	0.22077039	323.600305	4.492646	27.221822	1.11123620	1.702990
01/29/1887	2.695189	1.42618324	0.22060947	323.840342	4.370605	27.227286	1.11155371	1.703192
02/07/1916	16.055253	1.42619852	0.22038595	323.981311	4.254626	27.228817	1.11188440	1.703219
02/14/1945	29.492935	1.42620137	0.22024650	324.163155	4.133275	27.233253	1.11208551	1.703224
02/22/1974	43.100824	1.42610141	0.21996127	324.310940	4.021462	27.234434	1.11241433	1.703045
03/02/2003	56.561234	1.42623527	0.21998065	324.484685	3.902208	27.234534	1.11249111	1.703285
03/09/2032	70.207885	1.42626475	0.21958806	324.696572	3.787198	27.237016	1.11307404	1.703338
03/17/2061	83.692279	1.42632911	0.21939522	324.886480	3.674724	27.238411	1.11339932	1.703453
03/25/2090	98.254125	1.42617603	0.21931419	325.136737	3.554267	27.243270	1.11339539	1.703179
04/03/2119	112.601125	1.42608810	0.21911587	325.305029	3.439578	27.246055	1.11360957	1.703022
04/10/2148	127.141475	1.42615462	0.21894120	325.527320	3.320802	27.252383	1.11391061	1.703141
04/18/2177	141.426733	1.42590810	0.21867069	325.694435	3.206537	27.255456	1.11410380	1.702699

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