Asteroid General Data

2018 BW

General information

Preliminary designation	2018 BW
Group	Apollo
Absolute magnitude	28.07
Approximate diameter (m)	7
Approximate mass (kg)	4.94·10⁵
Number of observations	28
Arc length (days)	1

Approaches

Date	Object	r, AU	r, km
01/16/2113 06:10:05 AM	Moon	0.000826	123 553

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	205.094139
a – orbit major semiaxis (astronomical units)	1.34949221
e – orbit eccentricity	0.28851587
ω – orbit ascending node-perihelion angle (degrees)	333.332729
Ω – longitude of orbit ascending node (degrees)	115.309553
i – orbit inclination to the ecliptic plane (degrees)	8.000727

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	67.173664	1.42863592	0.32447227	335.680846	116.890476	7.364747	0.96508319	1.707587
01/21/1858	69.455341	1.42795056	0.32404714	336.003723	116.681067	7.375452	0.96522727	1.706359
01/29/1887	76.248071	1.42758924	0.32377998	336.314728	116.459464	7.385387	0.96536443	1.705711
02/07/1916	83.411971	1.42923764	0.32439789	336.725314	116.253187	7.382328	0.96559596	1.708666
02/14/1945	81.060184	1.42871581	0.32423272	336.998303	116.089352	7.388719	0.96547939	1.707731
02/22/1974	91.145755	1.42654202	0.32326700	337.243212	115.822522	7.423952	0.96538805	1.703835
03/02/2003	103.830723	1.42533547	0.32268123	337.519296	115.602618	7.437057	0.96540646	1.701674
03/09/2032	23.182816	1.34868762	0.28837629	333.437626	115.221125	8.005950	0.95975809	1.566274
03/17/2061	213.339701	1.34900550	0.28832234	333.656613	115.087511	8.008563	0.96005708	1.566828
03/25/2090	109.985681	1.33888482	0.28348290	333.244069	114.814753	8.093075	0.95933387	1.549228
04/03/2119	52.574996	1.32634661	0.28103730	330.176082	114.316735	7.749326	0.95359374	1.527517
04/10/2148	51.832039	1.32634071	0.28096607	330.477244	114.121147	7.754249	0.95368397	1.527507
04/18/2177	54.241484	1.32528266	0.28032692	330.664124	113.889941	7.770369	0.95377026	1.525680

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