Asteroid General Data

2012 TH₁₄₆

General information

Preliminary designation	2012 TH₁₄₆
Group	Amor
Absolute magnitude	23.75
Approximate diameter (m)	47
Approximate mass (kg)	1.93·10⁸
Number of observations	21
Arc length (days)	36

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	177.170073
a – orbit major semiaxis (astronomical units)	2.51091300
e – orbit eccentricity	0.50652200
ω – orbit ascending node-perihelion angle (degrees)	163.188926
Ω – longitude of orbit ascending node (degrees)	230.988467
i – orbit inclination to the ecliptic plane (degrees)	3.662008

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	11.245118	2.47962618	0.53365108	161.066621	233.510896	3.621831	1.15637098	3.904630
01/21/1858	171.397798	2.47551803	0.53800421	161.431787	233.005613	3.655305	1.14367892	3.894931
01/29/1887	337.682602	2.47198274	0.54044184	161.551799	232.597233	3.674387	1.13601984	3.886590
02/07/1916	142.864257	2.47722723	0.53730696	161.553808	232.280022	3.670445	1.14619580	3.898965
02/14/1945	299.340726	2.48205649	0.53261679	161.656690	232.025824	3.666377	1.16007154	3.910372
02/22/1974	80.815682	2.49511944	0.52188114	162.152528	231.639624	3.659700	1.19296366	3.941283
03/02/2003	205.151738	2.50269650	0.51420849	162.686742	231.310718	3.663277	1.21578870	3.959250
03/09/2032	311.868741	2.51719947	0.50264784	163.254114	230.905020	3.655887	1.25193459	3.993715
03/17/2061	45.467239	2.52168233	0.49715942	163.555426	230.582952	3.650809	1.26800419	4.004388
03/25/2090	131.253006	2.52425159	0.49341162	163.511848	230.271635	3.647106	1.27875653	4.010510
04/03/2119	214.161410	2.52769349	0.49252076	163.579007	229.873520	3.649567	1.28275197	4.018715
04/10/2148	297.529161	2.52225504	0.49772986	163.858408	229.311145	3.681446	1.26685340	4.005752
04/18/2177	28.767662	2.51574707	0.50430733	164.318785	228.733853	3.727548	1.24703737	3.990259

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