Asteroid General Data

2021 BR₁

General information

Preliminary designation	2021 BR₁
Group	Apollo
Absolute magnitude	26.42
Approximate diameter (m)	14
Approximate mass (kg)	4.83·10⁶
Number of observations	24
Arc length (days)	13

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	18.708465
a – orbit major semiaxis (astronomical units)	1.04091400
e – orbit eccentricity	0.02491200
ω – orbit ascending node-perihelion angle (degrees)	285.891468
Ω – longitude of orbit ascending node (degrees)	296.093113
i – orbit inclination to the ecliptic plane (degrees)	8.283856

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	158.002164	1.03628753	0.02673133	266.084818	299.672657	8.269474	1.00858619	1.054924
01/21/1858	343.222717	1.03601434	0.02506650	268.321708	299.152546	8.281881	1.01004509	1.054507
01/29/1887	166.963224	1.03729866	0.02390703	273.962609	298.482800	8.291922	1.01249993	1.056468
02/07/1916	328.412703	1.03843485	0.02459174	274.014770	298.192241	8.293371	1.01289793	1.058204
02/14/1945	93.836664	1.03961630	0.02415812	280.038826	297.563719	8.295481	1.01450113	1.060011
02/22/1974	200.279555	1.04277364	0.02541150	286.774619	296.991693	8.293090	1.01627520	1.064843
03/02/2003	303.841150	1.04088904	0.02499687	286.195935	296.641123	8.288878	1.01487007	1.061958
03/09/2032	74.972964	1.04090377	0.02509071	285.939067	296.068474	8.283110	1.01478675	1.061980
03/17/2061	196.600178	1.03941418	0.02221524	288.161935	295.334542	8.302073	1.01632334	1.059702
03/25/2090	307.577498	1.04199265	0.02318901	295.458378	294.809639	8.302387	1.01782987	1.063647
04/03/2119	56.484645	1.04052539	0.02224879	293.335817	294.373382	8.301554	1.01737495	1.061401
04/10/2148	178.948917	1.04130888	0.02303086	293.536193	293.947540	8.298561	1.01732664	1.062600
04/18/2177	283.749869	1.04210588	0.02380303	293.211239	293.541689	8.296365	1.01730061	1.063821

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