Asteroid General Data

2021 TZ₂

General information

Preliminary designation	2021 TZ₂
Group	Apollo
Absolute magnitude	24.69
Approximate diameter (m)	31
Approximate mass (kg)	5.27·10⁷
Number of observations	20
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	301.379250
a – orbit major semiaxis (astronomical units)	1.21300600
e – orbit eccentricity	0.21671800
ω – orbit ascending node-perihelion angle (degrees)	118.756249
Ω – longitude of orbit ascending node (degrees)	181.779259
i – orbit inclination to the ecliptic plane (degrees)	13.471982

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	181.256142	1.21445223	0.21727770	117.225143	183.157021	13.438031	0.95057885	1.338355
01/21/1858	67.807102	1.21421399	0.21708653	117.386863	183.030626	13.443801	0.95062449	1.337961
01/29/1887	323.697596	1.21259825	0.21661667	117.647991	182.796644	13.442880	0.94992926	1.335291
02/07/1916	237.630515	1.21067659	0.21572108	117.526316	182.492129	13.456704	0.94950813	1.332118
02/14/1945	169.669363	1.20879642	0.21520918	117.743571	182.208858	13.455060	0.94865234	1.329016
02/22/1974	113.619996	1.20831361	0.21500426	117.904130	182.080480	13.460182	0.94852103	1.328220
03/02/2003	57.370107	1.20888345	0.21528266	118.078559	181.949153	13.464466	0.94863181	1.329160
03/09/2032	336.404208	1.21353593	0.21687216	118.809655	181.754238	13.471745	0.95035377	1.336840
03/17/2061	224.934710	1.21444695	0.21723391	119.013319	181.618566	13.475498	0.95062790	1.338346
03/25/2090	111.556922	1.21418461	0.21697759	119.174207	181.494516	13.481238	0.95073376	1.337912
04/03/2119	7.868912	1.21253715	0.21644559	119.395022	181.266841	13.480747	0.95008883	1.335190
04/10/2148	283.043918	1.21054857	0.21553462	119.306125	180.954995	13.495716	0.94963344	1.331907
04/18/2177	216.927246	1.20868677	0.21491337	119.511994	180.699340	13.494662	0.94892383	1.328836

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