Asteroid General Data

2018 BR₁

General information

Preliminary designation	2018 BR₁
Group	Apollo
Absolute magnitude	29.50
Approximate diameter (m)	3
Approximate mass (kg)	6.85·10⁴
Number of observations	19
Arc length (days)	2

Approaches

Date	Object	r, AU	r, km
01/16/2018 01:26:24 PM	Earth	0.000877	131 125

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	145.999163
a – orbit major semiaxis (astronomical units)	1.57792395
e – orbit eccentricity	0.41047092
ω – orbit ascending node-perihelion angle (degrees)	324.527040
Ω – longitude of orbit ascending node (degrees)	115.796907
i – orbit inclination to the ecliptic plane (degrees)	6.969688

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	342.576845	1.49116881	0.38447991	317.404494	117.632084	6.960486	0.91784435	1.820920
01/21/1858	336.707821	1.48778493	0.38309145	317.580529	117.354348	6.992074	0.91782723	1.814725
01/29/1887	328.004486	1.49145612	0.38420292	318.019892	117.157982	6.989681	0.91843433	1.821446
02/07/1916	305.817104	1.49091081	0.38389589	318.396192	116.910866	6.998728	0.91855627	1.820447
02/14/1945	286.534748	1.49008221	0.38351009	318.639031	116.703999	7.010655	0.91862064	1.818930
02/22/1974	290.133535	1.48567235	0.38188975	318.725671	116.480130	7.046214	0.91830930	1.810861
03/02/2003	299.393948	1.48597558	0.38200760	319.021038	116.260663	7.054222	0.91832161	1.811416
03/09/2032	60.667182	1.57732328	0.41062615	324.625673	115.741427	6.973025	0.92963309	1.980987
03/17/2061	294.144945	1.57748096	0.41039649	324.872049	115.587241	6.979942	0.93008831	1.981284
03/25/2090	166.266085	1.57781671	0.41040056	325.166242	115.411072	6.987179	0.93027985	1.981917
04/03/2119	39.471151	1.57770341	0.41047186	325.404231	115.263981	6.995372	0.93010056	1.981703
04/10/2148	294.037484	1.57104019	0.40842459	325.438367	114.932786	7.023245	0.92938874	1.969162
04/18/2177	198.296506	1.57104718	0.40833309	325.742252	114.765463	7.031997	0.92953663	1.969176

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