Asteroid General Data

2021 AB₇

General information

Preliminary designation	2021 AB₇
Group	Apollo
Absolute magnitude	27.71
Approximate diameter (m)	8
Approximate mass (kg)	8.13·10⁵
Number of observations	38
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	305.691141
a – orbit major semiaxis (astronomical units)	1.57705000
e – orbit eccentricity	0.37152800
ω – orbit ascending node-perihelion angle (degrees)	177.701383
Ω – longitude of orbit ascending node (degrees)	305.228434
i – orbit inclination to the ecliptic plane (degrees)	2.637518

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	335.190689	1.59852139	0.37972795	170.195452	309.280705	2.324599	0.99151813	2.021056
01/21/1858	104.555960	1.59835796	0.37964606	170.606664	309.006348	2.322428	0.99154765	2.020746
01/29/1887	234.600287	1.59845692	0.37975560	170.936495	308.817432	2.320679	0.99143394	2.020933
02/07/1916	7.909981	1.59418360	0.37788686	173.401004	307.570653	2.450223	0.99176256	2.012835
02/14/1945	141.491387	1.59816414	0.37931879	174.076855	307.139951	2.432121	0.99195045	2.020378
02/22/1974	273.095724	1.59794804	0.37924767	174.513529	306.892942	2.429725	0.99192997	2.019968
03/02/2003	44.347672	1.59809671	0.37930085	174.825086	306.668846	2.427150	0.99193727	2.020250
03/09/2032	221.315557	1.57643020	0.37151337	177.769405	305.174995	2.638397	0.99076531	1.979305
03/17/2061	99.394553	1.57670520	0.37126166	178.073343	304.956592	2.634729	0.99133501	1.979823
03/25/2090	336.644025	1.57650018	0.37113252	178.373187	304.756345	2.632189	0.99140970	1.979437
04/03/2119	212.275831	1.58188448	0.37309490	179.101297	304.314975	2.614991	0.99169144	1.989586
04/10/2148	86.974891	1.57617364	0.37092689	180.962037	303.581423	2.614923	0.99152846	1.978822
04/18/2177	325.823116	1.57631800	0.37085132	181.322445	303.358883	2.611682	0.99173839	1.979094

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