Asteroid General Data

2021 TJ₂

General information

Preliminary designation	2021 TJ₂
Group	Apollo
Absolute magnitude	23.55
Approximate diameter (m)	52
Approximate mass (kg)	2.55·10⁸
Number of observations	47
Arc length (days)	139

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	5.306702
a – orbit major semiaxis (astronomical units)	1.77539000
e – orbit eccentricity	0.46521100
ω – orbit ascending node-perihelion angle (degrees)	215.804460
Ω – longitude of orbit ascending node (degrees)	224.105659
i – orbit inclination to the ecliptic plane (degrees)	7.533252

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	151.928088	1.78208722	0.46389512	212.865997	226.049844	7.614230	0.95538566	2.378998
01/21/1858	239.538047	1.77531700	0.46314417	213.510249	225.763881	7.600421	0.95308928	2.365454
01/29/1887	334.470447	1.77563158	0.46354506	213.861329	225.490556	7.586567	0.95254634	2.366083
02/07/1916	69.862068	1.77410682	0.46369035	214.360103	225.202549	7.580003	0.95147061	2.363036
02/14/1945	172.103415	1.77294976	0.46403195	214.737079	224.972592	7.575611	0.95024442	2.360724
02/22/1974	277.053174	1.77365243	0.46440505	215.139844	224.673684	7.563228	0.94995928	2.362128
03/02/2003	19.945918	1.77440713	0.46495403	215.507960	224.376678	7.548962	0.94938938	2.363636
03/09/2032	118.600618	1.77520060	0.46573688	215.826688	224.087939	7.534480	0.94842422	2.365221
03/17/2061	213.223657	1.77637037	0.46534149	216.253065	223.751666	7.520214	0.94975153	2.367559
03/25/2090	307.975620	1.77537488	0.46552573	216.616380	223.487086	7.515771	0.94889219	2.365570
04/03/2119	34.618118	1.77776790	0.46536477	217.026836	223.101667	7.477735	0.95045735	2.370354
04/10/2148	121.054992	1.77867717	0.46512110	217.431889	222.814529	7.469100	0.95137689	2.372173
04/18/2177	204.045553	1.78019363	0.46523106	217.907381	222.376730	7.439887	0.95199226	2.375207

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