Asteroid General Data

2018 BW₁

General information

Preliminary designation	2018 BW₁
Group	Apollo
Absolute magnitude	27.08
Approximate diameter (m)	10
Approximate mass (kg)	1.94·10⁶
Number of observations	43
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	83.837110
a – orbit major semiaxis (astronomical units)	1.40246800
e – orbit eccentricity	0.28929000
ω – orbit ascending node-perihelion angle (degrees)	162.642088
Ω – longitude of orbit ascending node (degrees)	299.110013
i – orbit inclination to the ecliptic plane (degrees)	8.987752

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	44.258527	1.40092030	0.28986743	159.053416	300.873678	8.874584	0.99483914	1.658138
01/21/1858	223.263926	1.40199202	0.29032286	159.354768	300.701109	8.874147	0.99496169	1.660041
01/29/1887	34.001736	1.40114767	0.28947714	160.116464	300.342287	8.908291	0.99554744	1.658542
02/07/1916	213.918482	1.40098234	0.28950482	160.357648	300.188687	8.910501	0.99539121	1.658248
02/14/1945	26.286158	1.40257951	0.28977853	161.150411	299.850073	8.943700	0.99614208	1.661085
02/22/1974	203.940093	1.40089545	0.28900228	161.463421	299.641253	8.948721	0.99603347	1.658094
03/02/2003	24.394528	1.40143723	0.28924722	161.699183	299.487152	8.948154	0.99607540	1.659056
03/09/2032	191.272501	1.40194018	0.28893180	162.732767	299.050904	8.991282	0.99687508	1.659949
03/17/2061	9.989194	1.40104626	0.28860840	162.966820	298.890831	8.992246	0.99669254	1.658362
03/25/2090	187.728385	1.40199754	0.28899239	163.229189	298.726906	8.991772	0.99683091	1.660051
04/03/2119	359.019948	1.40115274	0.28820738	164.041469	298.365023	9.021915	0.99733018	1.658551
04/10/2148	178.944589	1.40098023	0.28814472	164.258667	298.222416	9.022739	0.99729517	1.658245
04/18/2177	346.674410	1.40696912	0.29047513	165.189670	297.900969	9.024064	0.99827958	1.668889

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