Asteroid General Data

2015 TX₁₄₃ (674942)

General information

Preliminary designation	2015 TX₁₄₃
Number	674942
Group	Apollo
Absolute magnitude	19.72
Approximate diameter (m)	300
Approximate mass (kg)	5.06·10¹⁰
Number of observations	621
Arc length (days)	3839

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	105.972059
a – orbit major semiaxis (astronomical units)	1.58235300
e – orbit eccentricity	0.55274400
ω – orbit ascending node-perihelion angle (degrees)	322.688631
Ω – longitude of orbit ascending node (degrees)	157.437673
i – orbit inclination to the ecliptic plane (degrees)	8.579508

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	343.179381	1.58279800	0.55228000	319.728013	159.716590	8.394065	0.70865033	1.991310
01/21/1858	190.859265	1.58297037	0.55248739	320.090306	159.288645	8.413620	0.70839921	1.991635
01/29/1887	41.005793	1.58197688	0.55240544	320.591393	158.902861	8.434330	0.70808424	1.989761
02/07/1916	252.090355	1.58217276	0.55280090	321.015758	158.600274	8.467872	0.70754624	1.990130
02/14/1945	102.461783	1.58224366	0.55304425	321.401395	158.325840	8.498834	0.70719291	1.990264
02/22/1974	313.228709	1.58145687	0.55291867	321.894567	158.003251	8.537223	0.70703985	1.988780
03/02/2003	165.513189	1.58134288	0.55278860	322.259784	157.754172	8.567038	0.70719457	1.988565
03/09/2032	16.480395	1.58202227	0.55291761	322.692289	157.383933	8.579946	0.70729430	1.989846
03/17/2061	225.689808	1.58183594	0.55215955	323.144657	156.963035	8.604289	0.70841013	1.989495
03/25/2090	77.494595	1.58188527	0.55160892	323.492433	156.731346	8.625758	0.70930324	1.989588
04/03/2119	286.527884	1.58232348	0.55142256	323.866496	156.466145	8.660279	0.70979461	1.990414
04/10/2148	132.845765	1.58288380	0.55134036	324.192049	156.232567	8.685365	0.71017608	1.991472
04/18/2177	339.908181	1.58256421	0.55119566	324.548333	155.976654	8.714116	0.71026168	1.990869

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