Asteroid General Data

2018 FJ₄

General information

Preliminary designation	2018 FJ₄
Group	Apollo
Absolute magnitude	21.07
Approximate diameter (m)	160
Approximate mass (kg)	7.83·10⁹
Number of observations	149
Arc length (days)	6821

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	173.288160
a – orbit major semiaxis (astronomical units)	1.47929300
e – orbit eccentricity	0.38661400
ω – orbit ascending node-perihelion angle (degrees)	88.925563
Ω – longitude of orbit ascending node (degrees)	223.851991
i – orbit inclination to the ecliptic plane (degrees)	1.229215

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	233.522726	1.47794546	0.38586254	84.523154	227.307970	1.214156	0.90766167	1.796752
01/21/1858	284.193445	1.47981927	0.38626442	85.168242	226.805097	1.217498	0.90821774	1.800170
01/29/1887	323.259242	1.48122372	0.38671828	85.841933	226.319566	1.220223	0.90840743	1.802734
02/07/1916	358.495574	1.48107631	0.38682613	86.498511	225.771366	1.222867	0.90815730	1.802465
02/14/1945	37.330731	1.47972923	0.38668748	87.251850	225.166898	1.224463	0.90753646	1.800006
02/22/1974	86.120721	1.47839074	0.38630614	87.812778	224.744719	1.226422	0.90727931	1.797564
03/02/2003	139.453039	1.47830956	0.38639357	88.388623	224.264499	1.226696	0.90710025	1.797416
03/09/2032	188.321124	1.47994230	0.38679534	89.062947	223.752790	1.230429	0.90750751	1.800395
03/17/2061	226.478582	1.48092636	0.38736703	89.680468	223.270167	1.230760	0.90726431	1.802191
03/25/2090	262.065519	1.48098204	0.38720285	90.353066	222.720725	1.236298	0.90754158	1.802293
04/03/2119	301.817911	1.48002534	0.38689364	91.092938	222.107105	1.238180	0.90741295	1.800546
04/10/2148	350.693625	1.47846906	0.38640186	91.859308	221.540453	1.236830	0.90718587	1.797707
04/18/2177	42.352631	1.47845206	0.38660296	92.431193	221.098953	1.241347	0.90687811	1.797676

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