Asteroid General Data

2012 TF₁₄₆

General information

Preliminary designation	2012 TF₁₄₆
Group	Amor
Absolute magnitude	25.61
Approximate diameter (m)	20
Approximate mass (kg)	1.48·10⁷
Number of observations	26
Arc length (days)	38

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	167.208420
a – orbit major semiaxis (astronomical units)	2.12919400
e – orbit eccentricity	0.50082200
ω – orbit ascending node-perihelion angle (degrees)	17.349032
Ω – longitude of orbit ascending node (degrees)	20.392433
i – orbit inclination to the ecliptic plane (degrees)	4.307859

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	342.504219	2.12877346	0.50057001	13.600485	22.569358	4.493750	1.06317331	3.105952
01/21/1858	103.655914	2.13098625	0.49971631	14.284961	22.216332	4.456403	1.06609767	3.110796
01/29/1887	219.714018	2.13249088	0.50061169	14.672832	21.924621	4.437030	1.06494103	3.114092
02/07/1916	334.709271	2.13264331	0.50060477	15.398882	21.579855	4.401301	1.06503191	3.114426
02/14/1945	87.802161	2.13401960	0.49927672	15.714937	21.295706	4.382585	1.06855329	3.117441
02/22/1974	203.977274	2.13060559	0.50036192	16.508839	20.941093	4.347462	1.06453168	3.109963
03/02/2003	321.779699	2.13166865	0.49850425	16.938559	20.611762	4.322265	1.06902277	3.112291
03/09/2032	80.774572	2.12976283	0.50042787	17.714264	20.266336	4.289664	1.06397016	3.108118
03/17/2061	202.281268	2.12998778	0.49835030	18.186024	19.926646	4.262366	1.06850772	3.108610
03/25/2090	324.135928	2.12817825	0.50046648	18.767452	19.619264	4.238265	1.06309637	3.104650
04/03/2119	85.183231	2.13067098	0.49915257	19.364497	19.231730	4.204350	1.06714108	3.110106
04/10/2148	201.280152	2.13273482	0.50060274	19.777854	18.952204	4.183191	1.06508191	3.114626
04/18/2177	316.488557	2.13251588	0.49995244	20.585197	18.500114	4.144034	1.06635937	3.114146

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