Asteroid General Data

2018 BU₁

General information

Preliminary designation	2018 BU₁
Group	Apollo
Absolute magnitude	24.59
Approximate diameter (m)	32
Approximate mass (kg)	6.05·10⁷
Number of observations	109
Arc length (days)	745

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	86.446768
a – orbit major semiaxis (astronomical units)	1.59405300
e – orbit eccentricity	0.46227500
ω – orbit ascending node-perihelion angle (degrees)	238.147188
Ω – longitude of orbit ascending node (degrees)	302.819810
i – orbit inclination to the ecliptic plane (degrees)	6.371023

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	301.763695	1.58058735	0.45786858	234.652208	306.199519	6.619026	0.85688607	1.987140
01/21/1858	153.568892	1.58221892	0.45904633	235.348706	305.545314	6.609509	0.85590713	1.990217
01/29/1887	321.406941	1.59392735	0.46209485	235.521788	304.827043	6.553831	0.85738174	2.012349
02/07/1916	108.984506	1.59465119	0.46229009	235.996956	304.466728	6.538210	0.85745974	2.013720
02/14/1945	257.379814	1.59434228	0.46180930	236.514490	304.066665	6.522631	0.85806018	2.013135
02/22/1974	46.453066	1.59461100	0.46205319	236.927219	303.747271	6.509148	0.85781590	2.013644
03/02/2003	193.092861	1.59503166	0.46239954	237.557273	303.313767	6.488430	0.85748975	2.014441
03/09/2032	346.678943	1.59368608	0.46199602	238.209450	302.709167	6.369020	0.85740945	2.011893
03/17/2061	132.957128	1.59527892	0.46238037	238.888212	302.164456	6.360938	0.85765327	2.014910
03/25/2090	279.034397	1.59495242	0.46262753	239.328471	301.838171	6.347062	0.85708353	2.014291
04/03/2119	65.916900	1.59486793	0.46268467	239.996573	301.374060	6.327953	0.85694698	2.014131
04/10/2148	211.084651	1.59539627	0.46257674	240.426160	301.025348	6.315638	0.85740306	2.015132
04/18/2177	3.647619	1.59333092	0.46294576	241.111825	300.363079	6.235950	0.85570512	2.011220

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