Asteroid General Data

2018 YB

General information

Preliminary designation	2018 YB
Group	Apollo
Absolute magnitude	23.86
Approximate diameter (m)	45
Approximate mass (kg)	1.66·10⁸
Number of observations	21
Arc length (days)	23

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	254.673861
a – orbit major semiaxis (astronomical units)	2.03543000
e – orbit eccentricity	0.54141000
ω – orbit ascending node-perihelion angle (degrees)	289.269351
Ω – longitude of orbit ascending node (degrees)	110.382714
i – orbit inclination to the ecliptic plane (degrees)	2.117561

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	305.729144	2.04213407	0.54060888	284.411676	114.132178	2.086473	0.93813826	2.918280
01/21/1858	286.646875	2.04116819	0.54268685	285.138754	113.571631	2.088050	0.93345305	2.916210
01/29/1887	270.245767	2.04005822	0.54539430	285.496178	113.316580	2.090175	0.92742209	2.913832
02/07/1916	257.882943	2.03909354	0.54436112	286.269021	112.523881	2.083186	0.92909030	2.911765
02/14/1945	244.752574	2.03924872	0.54270876	286.645109	112.150202	2.090460	0.93253058	2.912097
02/22/1974	230.392998	2.03902031	0.53984807	287.702420	111.524826	2.093101	0.93825914	2.911608
03/02/2003	218.745092	2.03747864	0.53990416	288.636882	110.877067	2.105784	0.93743543	2.908307
03/09/2032	213.573476	2.03443079	0.54254394	289.392680	110.302538	2.118258	0.93066269	2.901783
03/17/2061	212.670378	2.03517368	0.54288948	289.625153	110.103697	2.120416	0.93029929	2.903373
03/25/2090	210.018601	2.03737555	0.54106990	290.487305	109.265939	2.117745	0.93501297	2.908086
04/03/2119	202.213106	2.03746187	0.53924648	291.184636	108.908882	2.122790	0.93876774	2.908271
04/10/2148	194.097528	2.03747773	0.53997376	292.051487	108.468783	2.127598	0.93729322	2.908305
04/18/2177	190.887145	2.03414754	0.54202674	292.614791	107.996582	2.137868	0.93158517	2.901177

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