Asteroid General Data

2018 AF₄

General information

Preliminary designation	2018 AF₄
Group	Amor
Absolute magnitude	24.29
Approximate diameter (m)	37
Approximate mass (kg)	9.16·10⁷
Number of observations	65
Arc length (days)	85

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	325.781650
a – orbit major semiaxis (astronomical units)	1.28461600
e – orbit eccentricity	0.18163800
ω – orbit ascending node-perihelion angle (degrees)	154.358843
Ω – longitude of orbit ascending node (degrees)	349.961543
i – orbit inclination to the ecliptic plane (degrees)	7.746663

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	92.628916	1.28498842	0.18234630	151.664806	351.396518	7.740954	1.05067554	1.456631
01/21/1858	60.206873	1.28556179	0.18254784	152.134718	351.172886	7.743785	1.05088525	1.457606
01/29/1887	30.580293	1.28555543	0.18248196	152.618603	350.942466	7.745048	1.05096476	1.457595
02/07/1916	357.984269	1.28547448	0.18252714	152.914128	350.748882	7.746145	1.05084050	1.457457
02/14/1945	328.706889	1.28550785	0.18236175	153.312315	350.545457	7.745907	1.05108040	1.457514
02/22/1974	298.150156	1.28476595	0.18190848	153.710705	350.326625	7.747560	1.05105613	1.456252
03/02/2003	267.916175	1.28538515	0.18216360	154.072394	350.124248	7.746355	1.05123476	1.457305
03/09/2032	239.566231	1.28469303	0.18175525	154.370345	349.937219	7.746009	1.05119332	1.456128
03/17/2061	208.385620	1.28535338	0.18197168	154.789863	349.725261	7.746835	1.05145546	1.457251
03/25/2090	179.764443	1.28533513	0.18188769	155.290771	349.496153	7.748910	1.05154850	1.457220
04/03/2119	147.791546	1.28562145	0.18197738	155.530633	349.331632	7.746908	1.05166743	1.457707
04/10/2148	118.560115	1.28544523	0.18179304	156.017632	349.106247	7.748485	1.05176023	1.457407
04/18/2177	86.956115	1.28484119	0.18133859	156.387701	348.896972	7.748848	1.05184990	1.456380

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