Asteroid General Data

2021 AB₃

General information

Preliminary designation	2021 AB₃
Group	Apollo
Absolute magnitude	27.86
Approximate diameter (m)	7
Approximate mass (kg)	6.61·10⁵
Number of observations	27
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	1.421934
a – orbit major semiaxis (astronomical units)	2.01281500
e – orbit eccentricity	0.50836400
ω – orbit ascending node-perihelion angle (degrees)	345.584308
Ω – longitude of orbit ascending node (degrees)	107.292181
i – orbit inclination to the ecliptic plane (degrees)	6.222183

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	214.325833	2.00563855	0.50957275	342.228972	108.861522	6.104309	0.98361980	2.840401
01/21/1858	289.056754	2.00685852	0.50720793	342.489363	108.698713	6.103239	0.98896397	2.842993
01/29/1887	359.948203	2.00836630	0.50801558	343.051982	108.489431	6.120605	0.98808494	2.846197
02/07/1916	69.220768	2.01302322	0.50883686	343.424352	108.227334	6.122545	0.98872282	2.856102
02/14/1945	131.643933	2.00978838	0.50699441	344.056167	107.949821	6.167425	0.99083691	2.849221
02/22/1974	200.555756	2.00869788	0.50932200	344.494019	107.703551	6.192461	0.98562385	2.846902
03/02/2003	268.890621	2.01001422	0.50682970	344.808093	107.522599	6.190105	0.99127932	2.849701
03/09/2032	331.029773	2.01234645	0.50962556	345.717288	107.229713	6.232927	0.98680326	2.854662
03/17/2061	37.151788	2.00901009	0.50819189	345.950933	106.934745	6.269576	0.98804746	2.847566
03/25/2090	101.029797	2.01231082	0.50647091	346.456036	106.758448	6.270841	0.99313393	2.854586
04/03/2119	172.603609	2.00688502	0.50772045	347.086374	106.417647	6.346131	0.98794845	2.843049
04/10/2148	246.573592	2.00707000	0.50572889	347.346589	106.264083	6.343709	0.99203671	2.843442
04/18/2177	317.823272	2.00685157	0.50722169	347.964276	106.034163	6.365517	0.98893293	2.842978

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