Asteroid General Data

2021 BB

General information

Preliminary designation	2021 BB
Group	Aten
Absolute magnitude	27.97
Approximate diameter (m)	7
Approximate mass (kg)	5.67·10⁵
Number of observations	27
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	223.998044
a – orbit major semiaxis (astronomical units)	0.93236900
e – orbit eccentricity	0.11925900
ω – orbit ascending node-perihelion angle (degrees)	50.560988
Ω – longitude of orbit ascending node (degrees)	296.490879
i – orbit inclination to the ecliptic plane (degrees)	8.046703

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	282.744616	0.93414763	0.12294702	51.037528	299.752238	7.872744	0.81929696	0.902867
01/21/1858	332.494128	0.93466014	0.12255712	51.499462	299.316491	7.871196	0.82011089	0.903610
01/29/1887	17.156024	0.93453103	0.12261377	51.749468	298.895264	7.865852	0.81994466	0.903423
02/07/1916	67.747408	0.93417190	0.12264398	51.806925	298.491207	7.859031	0.81960135	0.902902
02/14/1945	103.570633	0.93537372	0.12192545	52.673333	297.978879	7.867533	0.82132786	0.904645
02/22/1974	116.311846	0.93623324	0.12170159	53.196822	297.581575	7.865709	0.82229217	0.905893
03/02/2003	174.965533	0.93364645	0.12142071	51.821115	297.090795	7.924739	0.82028244	0.902141
03/09/2032	247.441190	0.93604254	0.11565158	52.064458	296.250197	8.128665	0.82778775	0.905616
03/17/2061	263.709747	0.93589239	0.11580142	52.321343	295.804624	8.125462	0.82751472	0.905398
03/25/2090	296.635672	0.93443925	0.11639985	51.669370	295.414831	8.119428	0.82567066	0.903290
04/03/2119	349.269942	0.93483644	0.11605731	52.127293	294.945481	8.117839	0.82634184	0.903866
04/10/2148	33.343546	0.93476300	0.11611611	52.324014	294.552854	8.111678	0.82622196	0.903760
04/18/2177	81.859979	0.93447159	0.11620532	52.388228	294.136197	8.106114	0.82588101	0.903337

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