Asteroid General Data

2021 TZ₁₂

General information

Preliminary designation	2021 TZ₁₂
Group	Amor
Absolute magnitude	25.25
Approximate diameter (m)	24
Approximate mass (kg)	2.43·10⁷
Number of observations	27
Arc length (days)	30

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	286.452826
a – orbit major semiaxis (astronomical units)	1.19851900
e – orbit eccentricity	0.11596400
ω – orbit ascending node-perihelion angle (degrees)	343.129448
Ω – longitude of orbit ascending node (degrees)	15.561368
i – orbit inclination to the ecliptic plane (degrees)	11.966867

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	35.220405	1.19836897	0.11625190	340.579762	16.756619	11.961699	1.05905630	1.311857
01/21/1858	77.744144	1.19867523	0.11643512	340.936832	16.587609	11.962876	1.05910733	1.312360
01/29/1887	122.851628	1.19779728	0.11579026	341.376682	16.396754	11.965237	1.05910402	1.310918
02/07/1916	170.674225	1.19803926	0.11579823	341.538488	16.253290	11.963129	1.05930844	1.311315
02/14/1945	213.159103	1.19867527	0.11620138	342.231304	16.045582	11.967625	1.05938754	1.312360
02/22/1974	256.555906	1.19809249	0.11569339	342.556270	15.880478	11.968447	1.05948111	1.311403
03/02/2003	303.848500	1.19827897	0.11585865	342.749829	15.711763	11.965428	1.05944799	1.311709
03/09/2032	348.856060	1.19844345	0.11583267	343.147489	15.542583	11.966609	1.05962455	1.311979
03/17/2061	30.427828	1.19871451	0.11596078	343.539737	15.376522	11.967412	1.05971065	1.312424
03/25/2090	74.658451	1.19787949	0.11527838	344.087113	15.181127	11.970185	1.05978988	1.311053
04/03/2119	122.843009	1.19800622	0.11539996	344.177981	15.035627	11.967208	1.05975635	1.311261
04/10/2148	165.540949	1.19865010	0.11576839	344.837952	14.830186	11.971748	1.05988431	1.312318
04/18/2177	206.421547	1.19862123	0.11559720	345.230639	14.666364	11.973680	1.06006396	1.312271

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