Asteroid General Data

2021 TU₁₂

General information

Preliminary designation	2021 TU₁₂
Group	Apollo
Absolute magnitude	24.20
Approximate diameter (m)	38
Approximate mass (kg)	1.04·10⁸
Number of observations	27
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	114.320222
a – orbit major semiaxis (astronomical units)	1.32900700
e – orbit eccentricity	0.31618400
ω – orbit ascending node-perihelion angle (degrees)	305.287212
Ω – longitude of orbit ascending node (degrees)	10.532840
i – orbit inclination to the ecliptic plane (degrees)	11.943374

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	183.443801	1.32949982	0.31691246	303.487516	11.902865	11.905954	0.90816476	1.532968
01/21/1858	160.111670	1.32942643	0.31679912	303.731525	11.728534	11.907878	0.90826531	1.532841
01/29/1887	131.125340	1.33033292	0.31703539	304.062299	11.529706	11.909627	0.90857031	1.534409
02/07/1916	97.700708	1.33037754	0.31715336	304.247820	11.332242	11.912896	0.90844383	1.534486
02/14/1945	60.238900	1.33214873	0.31786168	304.709488	11.109619	11.913474	0.90870969	1.537552
02/22/1974	24.403080	1.32986440	0.31681444	304.910974	10.904510	11.932519	0.90854416	1.533598
03/02/2003	349.801141	1.33070555	0.31702758	305.249318	10.687991	11.930447	0.90883519	1.535054
03/09/2032	320.915223	1.32900887	0.31618108	305.324977	10.507130	11.945363	0.90880141	1.532119
03/17/2061	300.366575	1.32917304	0.31629484	305.528120	10.325806	11.947484	0.90876246	1.532403
03/25/2090	277.937791	1.32890626	0.31598689	305.857965	10.136587	11.950503	0.90898930	1.531941
04/03/2119	247.208287	1.33056623	0.31645329	306.206509	9.929241	11.947531	0.90950418	1.534813
04/10/2148	214.920829	1.33043042	0.31642194	306.412357	9.750054	11.952279	0.90945305	1.534578
04/18/2177	189.828452	1.32910449	0.31596943	306.554528	9.551327	11.966037	0.90914811	1.532284

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