Asteroid General Data

2021 BJ₁

General information

Preliminary designation	2021 BJ₁
Group	Aten
Absolute magnitude	24.41
Approximate diameter (m)	35
Approximate mass (kg)	7.76·10⁷
Number of observations	57
Arc length (days)	20

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	31.123521
a – orbit major semiaxis (astronomical units)	0.83710100
e – orbit eccentricity	0.44466200
ω – orbit ascending node-perihelion angle (degrees)	145.039675
Ω – longitude of orbit ascending node (degrees)	120.452036
i – orbit inclination to the ecliptic plane (degrees)	11.481534

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	1.958581	0.83711014	0.44407226	143.741247	122.063332	11.532325	0.46537275	0.765904
01/21/1858	324.083645	0.83720879	0.44400220	143.822089	121.861829	11.539245	0.46548625	0.766040
01/29/1887	287.117081	0.83697301	0.44414439	144.077540	121.607309	11.525989	0.46523614	0.765716
02/07/1916	247.811550	0.83716119	0.44416149	144.254644	121.356001	11.508878	0.46532643	0.765974
02/14/1945	204.439098	0.83732256	0.44424994	144.493910	121.114200	11.508435	0.46534207	0.766196
02/22/1974	161.691211	0.83703555	0.44445337	144.640728	120.916282	11.497932	0.46501228	0.765802
03/02/2003	121.965318	0.83701552	0.44446475	144.834181	120.664146	11.498208	0.46499163	0.765774
03/09/2032	85.298235	0.83694661	0.44467452	145.074106	120.408461	11.483227	0.46477778	0.765680
03/17/2061	47.506544	0.83722659	0.44485867	145.262989	120.156661	11.461615	0.46477908	0.766064
03/25/2090	8.299756	0.83724237	0.44478072	145.380008	119.964880	11.469726	0.46485310	0.766086
04/03/2119	325.679204	0.83705452	0.44496141	145.597716	119.704288	11.445783	0.46459757	0.765828
04/10/2148	280.489334	0.83737020	0.44490109	145.815988	119.428785	11.432373	0.46482328	0.766261
04/18/2177	239.325202	0.83734633	0.44515801	146.027809	119.199348	11.414689	0.46459490	0.766228

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