Asteroid General Data

2018 BU

General information

Preliminary designation	2018 BU
Group	Amor
Absolute magnitude	25.97
Approximate diameter (m)	17
Approximate mass (kg)	8.99·10⁶
Number of observations	34
Arc length (days)	11

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	0.123731
a – orbit major semiaxis (astronomical units)	1.27615400
e – orbit eccentricity	0.19230300
ω – orbit ascending node-perihelion angle (degrees)	183.042501
Ω – longitude of orbit ascending node (degrees)	300.209174
i – orbit inclination to the ecliptic plane (degrees)	12.492230

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	326.100346	1.27634812	0.19238900	180.489239	301.418982	12.506171	1.03079279	1.441964
01/21/1858	11.414310	1.27593913	0.19212605	181.006142	301.223481	12.503172	1.03079798	1.441271
01/29/1887	58.518582	1.27663048	0.19250111	181.240670	301.066315	12.500788	1.03087770	1.442442
02/07/1916	103.591068	1.27599618	0.19219123	181.720683	300.881024	12.499964	1.03076090	1.441367
02/14/1945	151.003756	1.27673451	0.19265351	181.969274	300.710129	12.497583	1.03076712	1.442619
02/22/1974	195.337312	1.27596404	0.19211063	182.399942	300.528970	12.497086	1.03083779	1.441313
03/02/2003	243.716887	1.27608742	0.19219128	182.608063	300.380369	12.495289	1.03083454	1.441522
03/09/2032	287.488547	1.27582086	0.19215724	183.099687	300.166803	12.493978	1.03066265	1.441070
03/17/2061	336.284914	1.27619038	0.19227600	183.311905	300.018259	12.491015	1.03080960	1.441696
03/25/2090	20.092611	1.27612623	0.19221493	183.757711	299.823699	12.486806	1.03083572	1.441588
04/03/2119	68.526950	1.27631554	0.19231538	184.032957	299.657971	12.484387	1.03086043	1.441908
04/10/2148	113.055883	1.27608388	0.19222653	184.499654	299.472480	12.481012	1.03078671	1.441516
04/18/2177	161.179915	1.27595830	0.19224522	184.690903	299.331049	12.479208	1.03066141	1.441303

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