Asteroid General Data

2021 BL₂

General information

Preliminary designation	2021 BL₂
Group	Apollo
Absolute magnitude	28.44
Approximate diameter (m)	5
Approximate mass (kg)	2.96·10⁵
Number of observations	9
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	53.034821
a – orbit major semiaxis (astronomical units)	1.25411100
e – orbit eccentricity	0.43206900
ω – orbit ascending node-perihelion angle (degrees)	281.154374
Ω – longitude of orbit ascending node (degrees)	106.609927
i – orbit inclination to the ecliptic plane (degrees)	1.832832

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	244.503429	1.26577073	0.43465601	281.497473	106.422854	1.971003	0.71559587	1.424076
01/21/1858	12.059531	1.26674526	0.43490286	281.164854	106.869044	1.976944	0.71583413	1.425721
01/29/1887	164.742872	1.26263371	0.43395953	281.450335	106.843701	1.961384	0.71470177	1.418785
02/07/1916	337.433342	1.25914706	0.43296637	280.303625	107.782237	1.956216	0.71397873	1.412913
02/14/1945	171.725776	1.25954914	0.43285827	280.436254	107.659181	1.959690	0.71434288	1.413589
02/22/1974	348.868170	1.26103821	0.43355615	280.729621	107.463554	1.964383	0.71430734	1.416097
03/02/2003	173.985626	1.25954997	0.43305267	281.164450	107.098533	1.962765	0.71409849	1.413591
03/09/2032	15.229508	1.25656755	0.43244208	281.156676	106.459834	1.814567	0.71317487	1.408573
03/17/2061	239.258783	1.25403468	0.43149631	280.844509	106.818055	1.820081	0.71292334	1.404316
03/25/2090	112.657738	1.25496311	0.43179193	281.372056	106.473770	1.812815	0.71308016	1.405876
04/03/2119	347.301862	1.25527754	0.43179185	281.653036	106.276745	1.816456	0.71325893	1.406405
04/10/2148	216.145472	1.25571533	0.43201030	281.808945	106.178034	1.816458	0.71323338	1.407140
04/18/2177	85.729323	1.25517050	0.43192777	282.042958	106.078893	1.813573	0.71302751	1.406225

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