Asteroid General Data

2021 TC₁₅

General information

Preliminary designation	2021 TC₁₅
Group	Apollo
Absolute magnitude	22.34
Approximate diameter (m)	90
Approximate mass (kg)	1.35·10⁹
Number of observations	30
Arc length (days)	35

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	13.732926
a – orbit major semiaxis (astronomical units)	1.75408000
e – orbit eccentricity	0.63688700
ω – orbit ascending node-perihelion angle (degrees)	57.312965
Ω – longitude of orbit ascending node (degrees)	68.896765
i – orbit inclination to the ecliptic plane (degrees)	10.218779

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	329.408149	1.75288656	0.63683242	52.766957	72.798297	10.547827	0.63659156	2.320766
01/21/1858	151.041819	1.75352328	0.63740161	53.246807	72.325497	10.506150	0.63582471	2.322030
01/29/1887	329.639721	1.75405681	0.63626665	53.872877	71.796419	10.463227	0.63800896	2.323090
02/07/1916	146.736795	1.75321484	0.63653245	54.888799	71.027360	10.391297	0.63723670	2.321418
02/14/1945	326.684635	1.75353692	0.63774894	55.346241	70.596946	10.349506	0.63522060	2.322058
02/22/1974	147.415761	1.75324354	0.63782758	55.813584	70.172646	10.321274	0.63497645	2.321475
03/02/2003	326.161977	1.75367746	0.63639435	56.616454	69.467604	10.266254	0.63764704	2.322337
03/09/2032	142.078993	1.75512098	0.63691626	57.375504	68.832884	10.207989	0.63725588	2.325205
03/17/2061	317.842888	1.75459039	0.63854293	57.979365	68.292793	10.166906	0.63420910	2.324150
03/25/2090	130.554627	1.75548575	0.63814443	58.385874	67.867327	10.134298	0.63523230	2.325930
04/03/2119	298.508147	1.75707519	0.63678368	59.306667	67.071092	10.075024	0.63819839	2.329089
04/10/2148	105.199779	1.75600833	0.63707661	60.161954	66.406824	10.035369	0.63729650	2.326968
04/18/2177	274.138167	1.75657663	0.63872576	60.851724	65.824757	9.985112	0.63460590	2.328098

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