Asteroid General Data

2021 AG₄

General information

Preliminary designation	2021 AG₄
Group	Amor
Absolute magnitude	25.90
Approximate diameter (m)	18
Approximate mass (kg)	9.91·10⁶
Number of observations	22
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	27.488882
a – orbit major semiaxis (astronomical units)	1.51285900
e – orbit eccentricity	0.32700100
ω – orbit ascending node-perihelion angle (degrees)	176.943435
Ω – longitude of orbit ascending node (degrees)	274.242980
i – orbit inclination to the ecliptic plane (degrees)	2.954669

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	212.313206	1.50835556	0.32554282	173.213421	276.407686	2.939598	1.01732123	1.852491
01/21/1858	91.446051	1.50855013	0.32534412	173.557352	276.150831	2.940559	1.01775222	1.852850
01/29/1887	323.256388	1.51151408	0.32649750	174.131372	275.813911	2.937225	1.01800852	1.858313
02/07/1916	176.152064	1.51338491	0.32731309	174.585473	275.563539	2.936902	1.01803422	1.861764
02/14/1945	29.338098	1.51095304	0.32617293	175.261734	275.219972	2.947816	1.01812106	1.857279
02/22/1974	262.755549	1.50802063	0.32483305	175.976244	274.851932	2.957872	1.01816569	1.851874
03/02/2003	142.856033	1.50860469	0.32528065	176.351281	274.585164	2.960051	1.01788478	1.852950
03/09/2032	6.796440	1.51277360	0.32720552	177.011456	274.206351	2.955763	1.01778573	1.860636
03/17/2061	218.376909	1.51347754	0.32714681	177.316643	273.994240	2.955224	1.01834819	1.861935
03/25/2090	78.725605	1.50875861	0.32525479	177.953905	273.628298	2.964362	1.01802764	1.853234
04/03/2119	317.862727	1.50810005	0.32499312	178.295926	273.421694	2.965148	1.01797791	1.852021
04/10/2148	193.120874	1.51032121	0.32588137	178.774865	273.113392	2.964711	1.01813566	1.856114
04/18/2177	46.694748	1.51362326	0.32691388	179.404807	272.741668	2.959051	1.01879880	1.862204

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