Asteroid General Data

2018 BY₄

General information

Preliminary designation	2018 BY₄
Group	Apollo
Absolute magnitude	20.80
Approximate diameter (m)	180
Approximate mass (kg)	1.14·10¹⁰
Number of observations	56
Arc length (days)	2920

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	236.736804
a – orbit major semiaxis (astronomical units)	1.37139200
e – orbit eccentricity	0.51321800
ω – orbit ascending node-perihelion angle (degrees)	39.000706
Ω – longitude of orbit ascending node (degrees)	291.038599
i – orbit inclination to the ecliptic plane (degrees)	21.934752

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	53.899426	1.36050181	0.50070502	37.603626	292.177271	21.510321	0.67929172	1.586899
01/21/1858	157.324609	1.36079440	0.50112004	37.794405	292.017317	21.485364	0.67887306	1.587411
01/29/1887	260.202433	1.36064919	0.50136021	38.020230	291.836035	21.455383	0.67847382	1.587157
02/07/1916	6.278282	1.35986170	0.50149714	38.248748	291.668943	21.435650	0.67789494	1.585779
02/14/1945	114.409299	1.36026585	0.50204883	38.432130	291.501165	21.406193	0.67734597	1.586486
02/22/1974	219.635781	1.36089539	0.50250981	38.608274	291.323034	21.375884	0.67703211	1.587588
03/02/2003	321.003346	1.36049974	0.50290668	38.804317	291.154621	21.354265	0.67629533	1.586895
03/09/2032	66.177313	1.35948693	0.50269608	39.073116	290.968155	21.324658	0.67607818	1.585124
03/17/2061	175.996051	1.35954413	0.50306474	39.266833	290.800667	21.300489	0.67560541	1.585224
03/25/2090	290.846546	1.35911546	0.50325663	39.545513	290.609864	21.261307	0.67513159	1.584474
04/03/2119	45.416007	1.35864102	0.50337132	39.763972	290.438203	21.238476	0.67474009	1.583644
04/10/2148	166.370610	1.35796416	0.50380196	40.073120	290.252335	21.194761	0.67381915	1.582461
04/18/2177	282.769621	1.35892348	0.50437774	40.253090	290.077330	21.164332	0.67351273	1.584138

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