Asteroid General Data

2021 BS₁

General information

Preliminary designation	2021 BS₁
Group	Aten
Absolute magnitude	18.56
Approximate diameter (m)	520
Approximate mass (kg)	2.51·10¹¹
Number of observations	46
Arc length (days)	1564

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	206.110015
a – orbit major semiaxis (astronomical units)	0.59841600
e – orbit eccentricity	0.33765100
ω – orbit ascending node-perihelion angle (degrees)	332.665963
Ω – longitude of orbit ascending node (degrees)	27.672134
i – orbit inclination to the ecliptic plane (degrees)	31.733985

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	157.520864	0.59838706	0.33834270	332.334533	28.191334	31.730594	0.39592717	0.462886
01/21/1858	56.599859	0.59832514	0.33845654	332.357120	28.107221	31.725126	0.39581809	0.462814
01/29/1887	307.271165	0.59831052	0.33824339	332.448682	28.044905	31.733499	0.39593594	0.462797
02/07/1916	206.433724	0.59837738	0.33815190	332.466445	27.953803	31.728840	0.39603493	0.462875
02/14/1945	98.957782	0.59811530	0.33835627	332.577226	27.891993	31.731001	0.39573924	0.462571
02/22/1974	355.490831	0.59841299	0.33787729	332.567993	27.807250	31.730297	0.39622283	0.462916
03/02/2003	252.073359	0.59819187	0.33817447	332.623642	27.731489	31.726385	0.39589865	0.462659
03/09/2032	144.449172	0.59840712	0.33760451	332.678720	27.662069	31.732167	0.39638218	0.462909
03/17/2061	43.345711	0.59830098	0.33775700	332.709541	27.577555	31.728404	0.39622064	0.462786
03/25/2090	294.029832	0.59832477	0.33747448	332.804739	27.514917	31.736220	0.39640543	0.462814
04/03/2119	193.346825	0.59838313	0.33739616	332.818624	27.425476	31.731552	0.39649096	0.462881
04/10/2148	85.322671	0.59812880	0.33759500	332.936642	27.363450	31.736267	0.39620351	0.462586
04/18/2177	342.470212	0.59840510	0.33716561	332.932009	27.276454	31.734617	0.39664348	0.462907

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