Asteroid General Data

2018 FB₄

General information

Preliminary designation	2018 FB₄
Group	Aten
Absolute magnitude	27.48
Approximate diameter (m)	9
Approximate mass (kg)	1.12·10⁶
Number of observations	31
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	255.684611
a – orbit major semiaxis (astronomical units)	0.92921400
e – orbit eccentricity	0.38733400
ω – orbit ascending node-perihelion angle (degrees)	233.851011
Ω – longitude of orbit ascending node (degrees)	181.211999
i – orbit inclination to the ecliptic plane (degrees)	17.260840

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	21.932379	0.92949657	0.38854485	233.075144	182.345937	17.159893	0.56834547	0.896133
01/21/1858	165.764400	0.92894742	0.38845185	233.093122	182.167205	17.177977	0.56809608	0.895339
01/29/1887	307.467087	0.92949516	0.38835135	233.276032	182.016570	17.181682	0.56852446	0.896131
02/07/1916	90.509249	0.92950814	0.38803005	233.422527	181.844808	17.196580	0.56883104	0.896149
02/14/1945	232.170976	0.92893178	0.38796856	233.469439	181.677353	17.213362	0.56853546	0.895316
02/22/1974	15.355253	0.92929610	0.38780875	233.639891	181.512072	17.216820	0.56890694	0.895843
03/02/2003	156.844382	0.92957873	0.38756907	233.800952	181.341334	17.230491	0.56930276	0.896251
03/09/2032	296.428396	0.92926213	0.38740419	233.870439	181.173584	17.259823	0.56926209	0.895794
03/17/2061	80.327672	0.92913490	0.38745765	233.979564	181.015245	17.272687	0.56913447	0.895610
03/25/2090	224.770632	0.92959264	0.38704554	234.154149	180.846818	17.289524	0.56979796	0.896272
04/03/2119	6.203903	0.92914718	0.38706226	234.185938	180.684361	17.300117	0.56950937	0.895627
04/10/2148	147.137835	0.92881329	0.38697201	234.254615	180.521430	17.313375	0.56938855	0.895145
04/18/2177	291.114913	0.92957092	0.38663544	234.469445	180.345701	17.326410	0.57016586	0.896240

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