Asteroid General Data

2015 TK₂₃₈

General information

Preliminary designation	2015 TK₂₃₈
Group	Apollo
Absolute magnitude	21.93
Approximate diameter (m)	110
Approximate mass (kg)	2.39·10⁹
Number of observations	165
Arc length (days)	57

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	341.025404
a – orbit major semiaxis (astronomical units)	2.41040500
e – orbit eccentricity	0.60714600
ω – orbit ascending node-perihelion angle (degrees)	161.960414
Ω – longitude of orbit ascending node (degrees)	170.118501
i – orbit inclination to the ecliptic plane (degrees)	3.675152

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	74.141541	2.42069543	0.59987463	154.172505	175.628258	3.159051	0.96858166	3.766265
01/21/1858	326.803791	2.41492324	0.60282013	156.430684	174.163064	3.295926	0.95915890	3.752802
01/29/1887	240.163746	2.40951465	0.60491295	156.708305	173.705256	3.330074	0.95196804	3.740201
02/07/1916	143.198176	2.41702750	0.59853928	158.233796	172.833620	3.411492	0.97034159	3.757708
02/14/1945	55.470955	2.40340215	0.60629783	159.531255	171.772295	3.508975	0.94622464	3.725978
02/22/1974	332.255129	2.41382466	0.60058275	159.960811	171.461020	3.528623	0.96412321	3.750241
03/02/2003	233.752918	2.40921876	0.60605228	161.888216	170.266829	3.668238	0.94910625	3.739512
03/09/2032	147.224634	2.41260732	0.60494893	161.966023	170.033092	3.677659	0.95310310	3.747405
03/17/2061	46.508004	2.42024578	0.59900037	163.415635	169.196029	3.689193	0.97051766	3.765215
03/25/2090	316.303511	2.40872031	0.60685231	164.190573	168.537432	3.773808	0.94698283	3.738352
04/03/2119	215.288139	2.42514306	0.60253612	164.810833	168.110580	3.744400	0.96390677	3.776649
04/10/2148	93.614068	2.42074540	0.60680226	166.894190	167.045007	3.904217	0.95183161	3.766381
04/18/2177	352.115806	2.41516263	0.60847440	167.067047	166.759972	3.928256	0.94559801	3.753360

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