Asteroid General Data

2021 AS₃

General information

Preliminary designation	2021 AS₃
Group	Apollo
Absolute magnitude	25.30
Approximate diameter (m)	23
Approximate mass (kg)	2.27·10⁷
Number of observations	90
Arc length (days)	9

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	261.516974
a – orbit major semiaxis (astronomical units)	2.24374300
e – orbit eccentricity	0.66452500
ω – orbit ascending node-perihelion angle (degrees)	108.637793
Ω – longitude of orbit ascending node (degrees)	292.346299
i – orbit inclination to the ecliptic plane (degrees)	7.934209

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	267.753986	2.24264611	0.66496878	96.049640	303.900287	7.606318	0.75135646	3.358472
01/21/1858	143.365488	2.23890756	0.66659170	97.944217	302.189441	7.643232	0.74647037	3.350078
01/29/1887	22.277561	2.23717408	0.66767543	99.338429	300.818946	7.661053	0.74346791	3.346188
02/07/1916	260.552039	2.24039282	0.66535877	101.268042	299.041254	7.695727	0.74972781	3.353412
02/14/1945	137.164642	2.24068070	0.66455827	103.044931	297.391877	7.728170	0.75161782	3.354058
02/22/1974	14.628306	2.23966437	0.66356299	104.967259	295.589655	7.796208	0.75350598	3.351776
03/02/2003	252.193062	2.23944229	0.66346386	106.947394	293.826734	7.850318	0.75365326	3.351278
03/09/2032	129.359918	2.23875533	0.66670833	109.449375	291.617479	7.961809	0.74615850	3.349736
03/17/2061	5.155993	2.23883663	0.66650623	110.665706	290.472445	8.005131	0.74663807	3.349918
03/25/2090	238.729707	2.24488507	0.66315073	112.752893	288.577407	8.086495	0.75618790	3.363503
04/03/2119	108.851342	2.24301411	0.66252483	114.609493	286.931193	8.183502	0.75696158	3.359299
04/10/2148	338.103179	2.24088600	0.66323997	116.418205	285.300543	8.276485	0.75464084	3.354519
04/18/2177	205.679523	2.24617271	0.66316487	118.099237	283.799565	8.357302	0.75658988	3.366397

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