Asteroid General Data

2018 FW₄

General information

Preliminary designation	2018 FW₄
Group	Apollo
Absolute magnitude	25.05
Approximate diameter (m)	26
Approximate mass (kg)	3.21·10⁷
Number of observations	31
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	3.677843
a – orbit major semiaxis (astronomical units)	1.62934200
e – orbit eccentricity	0.45881600
ω – orbit ascending node-perihelion angle (degrees)	53.031589
Ω – longitude of orbit ascending node (degrees)	196.438644
i – orbit inclination to the ecliptic plane (degrees)	3.443604

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	132.254241	1.63404958	0.45988976	49.185142	199.289960	3.438418	0.88256691	2.088808
01/21/1858	100.434406	1.63330660	0.45968578	49.788675	198.787121	3.442342	0.88249879	2.087383
01/29/1887	67.413900	1.63231396	0.45953094	50.292450	198.409131	3.441237	0.88221519	2.085481
02/07/1916	30.887599	1.63527600	0.45996821	50.667569	198.078282	3.437228	0.88310103	2.091160
02/14/1945	340.988653	1.63725514	0.46057082	51.077839	197.736228	3.433239	0.88318319	2.094957
02/22/1974	291.310089	1.63328653	0.45979629	51.904867	197.220715	3.440570	0.88230744	2.087345
03/02/2003	256.936139	1.63310436	0.45993125	52.372641	196.882340	3.438853	0.88198863	2.086996
03/09/2032	231.567315	1.62917905	0.45888553	53.060252	196.421145	3.443836	0.88157236	2.079476
03/17/2061	215.037936	1.62970432	0.45903635	53.505113	196.098945	3.442046	0.88161079	2.080481
03/25/2090	203.290819	1.62768703	0.45886161	54.032653	195.717382	3.444581	0.88080394	2.076620
04/03/2119	198.548386	1.62678512	0.45866167	54.501284	195.375100	3.444700	0.88064115	2.074894
04/10/2148	192.469193	1.62750947	0.45876349	54.957063	195.028796	3.443677	0.88086755	2.076280
04/18/2177	178.276988	1.62887063	0.45950338	55.410261	194.660338	3.443667	0.88039906	2.078885

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