Asteroid General Data

2018 AL₁₈

General information

Preliminary designation	2018 AL₁₈
Group	Apollo
Absolute magnitude	21.96
Approximate diameter (m)	110
Approximate mass (kg)	2.29·10⁹
Number of observations	72
Arc length (days)	1360

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	38.230474
a – orbit major semiaxis (astronomical units)	1.28524500
e – orbit eccentricity	0.23399900
ω – orbit ascending node-perihelion angle (degrees)	94.100505
Ω – longitude of orbit ascending node (degrees)	313.258892
i – orbit inclination to the ecliptic plane (degrees)	16.788083

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	159.240542	1.28529800	0.23433769	92.707848	314.373122	16.792077	0.98410423	1.457157
01/21/1858	129.559867	1.28530758	0.23426744	92.913816	314.204101	16.791464	0.98420186	1.457173
01/29/1887	99.899008	1.28508513	0.23420762	93.112568	314.043169	16.790012	0.98410840	1.456795
02/07/1916	69.906955	1.28531795	0.23419102	93.323772	313.875050	16.790537	0.98430803	1.457191
02/14/1945	40.716027	1.28515392	0.23408876	93.497512	313.722690	16.789355	0.98431383	1.456912
02/22/1974	10.452546	1.28517598	0.23399521	93.732061	313.551333	16.789690	0.98445096	1.456950
03/02/2003	341.172851	1.28520475	0.23400037	93.950803	313.382847	16.788750	0.98446636	1.456998
03/09/2032	310.999741	1.28538963	0.23405801	94.146147	313.224578	16.788212	0.98453389	1.457313
03/17/2061	281.762503	1.28521761	0.23395090	94.356477	313.056851	16.786673	0.98453979	1.457020
03/25/2090	251.714281	1.28506362	0.23394348	94.583605	312.889068	16.785150	0.98443136	1.456758
04/03/2119	222.411644	1.28554685	0.23404343	94.765534	312.728563	16.784833	0.98467306	1.457580
04/10/2148	192.769436	1.28516913	0.23390718	94.947292	312.576887	16.782807	0.98455884	1.456938
04/18/2177	163.159230	1.28530281	0.23384515	95.159130	312.408159	16.784033	0.98474097	1.457165

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