Asteroid General Data

2018 FH₁

General information

Preliminary designation	2018 FH₁
Group	Aten
Absolute magnitude	26.60
Approximate diameter (m)	13
Approximate mass (kg)	3.77·10⁶
Number of observations	43
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	231.756587
a – orbit major semiaxis (astronomical units)	0.93810000
e – orbit eccentricity	0.17706900
ω – orbit ascending node-perihelion angle (degrees)	232.972698
Ω – longitude of orbit ascending node (degrees)	181.364107
i – orbit inclination to the ecliptic plane (degrees)	3.546373

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	114.287148	0.93172845	0.18176783	223.456541	190.767317	2.751964	0.76237019	0.899362
01/21/1858	180.893461	0.93444996	0.18108534	225.818072	188.756350	2.926158	0.76523477	0.903306
01/29/1887	224.010631	0.93530849	0.18101209	226.679943	187.819568	2.934089	0.76600634	0.904551
02/07/1916	282.984740	0.93317957	0.18138702	227.266379	186.604843	3.018510	0.76391291	0.901464
02/14/1945	328.418199	0.93684266	0.18019812	229.154146	185.053825	3.179355	0.76802537	0.906777
02/22/1974	326.314841	0.93661893	0.18030581	230.095529	183.965676	3.189193	0.76774109	0.906452
03/02/2003	274.974322	0.93973794	0.17810279	232.729854	182.387428	3.326306	0.77236799	0.910984
03/09/2032	247.216520	0.93614832	0.17750620	232.292540	181.150740	3.568409	0.76997618	0.905769
03/17/2061	258.510035	0.93579217	0.17817176	232.603917	180.425468	3.576853	0.76906043	0.905252
03/25/2090	242.340355	0.94336481	0.17596369	235.925544	179.216399	3.698895	0.77736686	0.916263
04/03/2119	146.974419	0.94275000	0.17506878	236.126876	178.627776	3.702597	0.77770391	0.915367
04/10/2148	64.916651	0.94096135	0.17540953	236.833859	177.580654	3.723965	0.77590776	0.912764
04/18/2177	0.553422	0.94055622	0.17549280	237.467295	176.789812	3.731170	0.77549537	0.912174

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