Asteroid General Data

2021 TY

General information

Preliminary designation	2021 TY
Group	Amor
Absolute magnitude	26.60
Approximate diameter (m)	13
Approximate mass (kg)	3.77·10⁶
Number of observations	15
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	72.826867
a – orbit major semiaxis (astronomical units)	1.72763500
e – orbit eccentricity	0.40312700
ω – orbit ascending node-perihelion angle (degrees)	342.209325
Ω – longitude of orbit ascending node (degrees)	9.717949
i – orbit inclination to the ecliptic plane (degrees)	18.781725

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	52.104737	1.72811358	0.40440528	340.063302	10.845371	18.705400	1.02925533	2.271742
01/21/1858	331.600866	1.72705421	0.40388197	340.359692	10.687255	18.719900	1.02952815	2.269654
01/29/1887	254.479907	1.72703135	0.40367740	340.659388	10.513984	18.733353	1.02986783	2.269608
02/07/1916	176.735685	1.72820645	0.40404078	340.995208	10.350332	18.740690	1.02994057	2.271925
02/14/1945	96.143000	1.72730553	0.40385016	341.296549	10.172426	18.757655	1.02973292	2.270149
02/22/1974	17.902776	1.72701765	0.40348125	341.611300	10.012393	18.766392	1.03019841	2.269581
03/02/2003	300.201302	1.72751461	0.40359073	341.893012	9.847331	18.772636	1.03030573	2.270561
03/09/2032	220.902533	1.72742713	0.40327031	342.292500	9.678489	18.787178	1.03080705	2.270389
03/17/2061	142.881966	1.72705003	0.40297029	342.572435	9.517296	18.794093	1.03110018	2.269645
03/25/2090	65.135600	1.72765157	0.40286367	342.918713	9.355713	18.802018	1.03164352	2.270831
04/03/2119	346.598361	1.72734569	0.40257863	343.259110	9.199653	18.814297	1.03195323	2.270228
04/10/2148	269.325229	1.72729451	0.40238164	343.564403	9.027481	18.825333	1.03226292	2.270127
04/18/2177	191.288780	1.72790868	0.40259181	343.864730	8.874483	18.831377	1.03226679	2.271338

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