Asteroid General Data

2018 FA₄

General information

Preliminary designation	2018 FA₄
Group	Apollo
Absolute magnitude	25.42
Approximate diameter (m)	22
Approximate mass (kg)	1.92·10⁷
Number of observations	36
Arc length (days)	28

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	36.647980
a – orbit major semiaxis (astronomical units)	2.55317700
e – orbit eccentricity	0.63589600
ω – orbit ascending node-perihelion angle (degrees)	139.983848
Ω – longitude of orbit ascending node (degrees)	355.998120
i – orbit inclination to the ecliptic plane (degrees)	13.163342

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	127.174720	2.44320010	0.69764856	125.703047	8.749471	11.423561	0.73870507	3.818908
01/21/1858	341.590307	2.45084158	0.69443122	125.882584	8.441324	11.435256	0.74890067	3.836838
01/29/1887	169.449289	2.47042807	0.68334356	127.657500	6.872984	11.566703	0.78227696	3.882924
02/07/1916	307.739952	2.50610462	0.66162069	134.723057	0.650854	12.452873	0.84801396	3.967340
02/14/1945	41.949890	2.53144543	0.64589147	138.620175	357.424314	12.990082	0.89640641	4.027666
02/22/1974	90.609457	2.55402652	0.63295727	139.565029	356.615725	13.061975	0.93743686	4.081678
03/02/2003	123.494097	2.56031082	0.63095830	139.557605	356.428991	13.062472	0.94486147	4.096752
03/09/2032	159.769582	2.55202346	0.63683354	140.210037	355.714568	13.189627	0.92680931	4.076877
03/17/2061	229.263971	2.51143570	0.65138003	144.104050	352.858144	14.024946	0.87553664	3.980006
03/25/2090	348.252645	2.48916754	0.65607497	148.302304	349.813165	15.010818	0.85608701	3.927189
04/03/2119	157.930432	2.45064876	0.67016467	151.743139	347.377024	15.969376	0.80831055	3.836385
04/10/2148	10.424954	2.44166238	0.67453427	152.176702	346.992486	16.118788	0.79467744	3.815303
04/18/2177	229.550243	2.44660541	0.67174346	152.220426	346.858145	16.120939	0.80311424	3.826895

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