Asteroid General Data

2015 TH₂₃₈

General information

Preliminary designation	2015 TH₂₃₈
Group	Apollo
Absolute magnitude	21.89
Approximate diameter (m)	110
Approximate mass (kg)	2.52·10⁹
Number of observations	33
Arc length (days)	25

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	213.977374
a – orbit major semiaxis (astronomical units)	1.22927600
e – orbit eccentricity	0.27645900
ω – orbit ascending node-perihelion angle (degrees)	163.784572
Ω – longitude of orbit ascending node (degrees)	19.315762
i – orbit inclination to the ecliptic plane (degrees)	28.249560

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	221.700183	1.23006667	0.27746448	162.794525	19.996541	28.235037	0.88876686	1.364249
01/21/1858	319.679204	1.23004030	0.27733064	162.976558	19.895813	28.236918	0.88891243	1.364205
01/29/1887	59.427906	1.22982323	0.27722055	163.090721	19.797168	28.240724	0.88889096	1.363844
02/07/1916	160.981033	1.22961998	0.27696375	163.214350	19.694898	28.245010	0.88905981	1.363506
02/14/1945	264.440265	1.22938930	0.27679301	163.351140	19.594982	28.246909	0.88910294	1.363122
02/22/1974	9.362092	1.22933618	0.27666058	163.473777	19.497119	28.247731	0.88922732	1.363034
03/02/2003	115.011066	1.22931394	0.27648698	163.657565	19.394890	28.248505	0.88942464	1.362997
03/09/2032	220.055115	1.22937220	0.27648287	163.800307	19.300510	28.247277	0.88947184	1.363094
03/17/2061	323.570438	1.22964558	0.27647372	163.957918	19.197654	28.244976	0.88968090	1.363548
03/25/2090	65.207231	1.22983704	0.27660290	164.110653	19.101167	28.243642	0.88966055	1.363867
04/03/2119	164.854399	1.22992218	0.27664757	164.264826	18.999825	28.243949	0.88966720	1.364008
04/10/2148	262.907533	1.23010813	0.27661577	164.424101	18.901523	28.241990	0.88984082	1.364318
04/18/2177	0.226449	1.23008406	0.27661171	164.582965	18.800865	28.245645	0.88982840	1.364278

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