Asteroid General Data

2021 AT₅

General information

Preliminary designation	2021 AT₅
Group	Apollo
Absolute magnitude	27.53
Approximate diameter (m)	8
Approximate mass (kg)	1.04·10⁶
Number of observations	92
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	109.574212
a – orbit major semiaxis (astronomical units)	1.82672900
e – orbit eccentricity	0.46008900
ω – orbit ascending node-perihelion angle (degrees)	172.088716
Ω – longitude of orbit ascending node (degrees)	293.677828
i – orbit inclination to the ecliptic plane (degrees)	7.658948

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	206.458588	1.82229399	0.46020698	167.955318	295.522367	7.533291	0.98366157	2.459961
01/21/1858	149.899939	1.81697434	0.45756270	168.635903	295.172554	7.621796	0.98559465	2.449197
01/29/1887	96.889039	1.81594471	0.45791305	169.043697	294.965049	7.633470	0.98439992	2.447116
02/07/1916	48.105879	1.81412346	0.45612139	169.523569	294.689216	7.644154	0.98666294	2.443435
02/14/1945	6.575417	1.81300224	0.45631147	169.869602	294.451163	7.655843	0.98570852	2.441171
02/22/1974	327.020783	1.81319093	0.45655543	170.404700	294.218076	7.662745	0.98536877	2.441552
03/02/2003	268.839371	1.82293901	0.45867354	171.052851	293.948434	7.616535	0.98680511	2.461268
03/09/2032	187.835145	1.82741915	0.45986053	172.190907	293.629805	7.662063	0.98706120	2.470346
03/17/2061	99.055372	1.82771467	0.45970365	172.583678	293.431061	7.656401	0.98750756	2.470946
03/25/2090	12.534025	1.82603141	0.45954876	172.884891	293.195137	7.665948	0.98688095	2.467533
04/03/2119	295.414601	1.82170289	0.45800343	173.471419	292.898153	7.700141	0.98735672	2.458764
04/10/2148	223.729587	1.82136784	0.45778013	173.761739	292.675141	7.702554	0.98758183	2.458086
04/18/2177	148.513714	1.82326781	0.45834666	174.318613	292.428915	7.698583	0.98757910	2.461933

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