Asteroid General Data

2021 TK₁₅

General information

Preliminary designation	2021 TK₁₅
Group	Apollo
Absolute magnitude	21.79
Approximate diameter (m)	120
Approximate mass (kg)	2.90·10⁹
Number of observations	49
Arc length (days)	36

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	261.662450
a – orbit major semiaxis (astronomical units)	1.11522600
e – orbit eccentricity	0.13390500
ω – orbit ascending node-perihelion angle (degrees)	162.362230
Ω – longitude of orbit ascending node (degrees)	31.545703
i – orbit inclination to the ecliptic plane (degrees)	56.511275

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	322.782453	1.11524623	0.13467437	162.055002	31.857296	56.513638	0.96505115	1.177760
01/21/1858	193.778841	1.11508509	0.13437694	162.073103	31.811567	56.517350	0.96524337	1.177505
01/29/1887	65.648419	1.11526339	0.13452419	162.131924	31.765127	56.514226	0.96523349	1.177787
02/07/1916	296.294934	1.11516708	0.13429677	162.191584	31.718950	56.515512	0.96540375	1.177635
02/14/1945	166.416020	1.11532516	0.13427568	162.228633	31.673206	56.511731	0.96556412	1.177885
02/22/1974	36.048053	1.11527669	0.13412172	162.269383	31.628888	56.510370	0.96569386	1.177808
03/02/2003	265.325125	1.11541218	0.13414526	162.344589	31.583279	56.508761	0.96578492	1.178023
03/09/2032	135.442346	1.11518371	0.13384498	162.380217	31.538894	56.511743	0.96592197	1.177661
03/17/2061	5.363571	1.11532991	0.13379933	162.464763	31.493411	56.509695	0.96609951	1.177892
03/25/2090	236.963393	1.11526084	0.13367198	162.460342	31.449089	56.512045	0.96618171	1.177783
04/03/2119	107.821859	1.11519498	0.13354587	162.536170	31.402490	56.513969	0.96626530	1.177679
04/10/2148	339.977847	1.11527527	0.13351055	162.566081	31.356581	56.512859	0.96637426	1.177806
04/18/2177	210.381651	1.11517720	0.13325233	162.617912	31.310202	56.515048	0.96657725	1.177651

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