Asteroid General Data

2021 TK₃

General information

Preliminary designation	2021 TK₃
Group	Amor
Absolute magnitude	20.00
Approximate diameter (m)	270
Approximate mass (kg)	3.43·10¹⁰
Number of observations	108
Arc length (days)	188

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	110.455783
a – orbit major semiaxis (astronomical units)	2.33839500
e – orbit eccentricity	0.49125000
ω – orbit ascending node-perihelion angle (degrees)	156.108170
Ω – longitude of orbit ascending node (degrees)	302.573025
i – orbit inclination to the ecliptic plane (degrees)	9.353087

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	13.648438	2.33782747	0.49519169	150.305804	305.937498	9.014853	1.18015473	3.574533
01/21/1858	53.756644	2.33755595	0.49476120	151.259683	305.351447	9.073777	1.18102397	3.573910
01/29/1887	92.850343	2.33792557	0.49415166	152.303474	304.815495	9.128882	1.18263576	3.574758
02/07/1916	132.320613	2.33809949	0.49336249	153.177937	304.281923	9.183091	1.18456891	3.575157
02/14/1945	174.915336	2.33986748	0.49185531	153.384519	304.006717	9.184378	1.18899124	3.579213
02/22/1974	218.007536	2.33775108	0.49313839	154.326079	303.461446	9.262470	1.18491627	3.574358
03/02/2003	260.080157	2.33617595	0.49417258	155.365107	302.912803	9.328602	1.18170186	3.570746
03/09/2032	301.464505	2.33611191	0.49323777	156.354043	302.393560	9.382212	1.18385328	3.570599
03/17/2061	343.872055	2.33954236	0.49005104	156.953223	302.064646	9.392821	1.19304719	3.578467
03/25/2090	27.027361	2.33756573	0.49139525	157.240700	301.705462	9.424092	1.18889703	3.573933
04/03/2119	67.254570	2.33816857	0.49110366	158.128785	301.205267	9.471708	1.18988542	3.575315
04/10/2148	105.651235	2.33798632	0.49053033	159.094288	300.743469	9.516032	1.19113312	3.574897
04/18/2177	145.225707	2.33778786	0.48967794	159.888845	300.301034	9.557488	1.19302471	3.574442

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