Asteroid General Data

2018 AU₁₈

General information

Preliminary designation	2018 AU₁₈
Group	Apollo
Absolute magnitude	27.46
Approximate diameter (m)	9
Approximate mass (kg)	1.15·10⁶
Number of observations	19
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	153.144128
a – orbit major semiaxis (astronomical units)	2.34716200
e – orbit eccentricity	0.59715200
ω – orbit ascending node-perihelion angle (degrees)	11.643469
Ω – longitude of orbit ascending node (degrees)	72.263260
i – orbit inclination to the ecliptic plane (degrees)	0.096894

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	46.914896	2.36222136	0.60672572	9.579432	72.359894	0.234991	0.92900091	3.630626
01/21/1858	39.653760	2.35977559	0.60799361	9.348194	73.121522	0.211659	0.92504711	3.624989
01/29/1887	36.558971	2.36653500	0.60155839	8.401238	74.360104	0.206230	0.94292602	3.640575
02/07/1916	27.972920	2.36932375	0.60560331	7.405110	75.550525	0.187934	0.93445344	3.647012
02/14/1945	8.759930	2.36795737	0.60595730	5.918666	77.697367	0.167035	0.93307632	3.643858
02/22/1974	353.539243	2.37412731	0.60083529	4.031259	79.848773	0.157640	0.94766783	3.658109
03/02/2003	338.275733	2.36653126	0.60596453	2.079624	81.938892	0.142508	0.93249725	3.640567
03/09/2032	342.188620	2.34248023	0.59977511	11.410699	72.569501	0.089607	0.93751888	3.585209
03/17/2061	9.137637	2.35018297	0.59574723	8.171592	75.838567	0.086434	0.95006797	3.602908
03/25/2090	37.856613	2.34322503	0.59952669	6.003287	78.145387	0.071837	0.93839909	3.586919
04/03/2119	64.975025	2.34303270	0.60065295	0.639963	83.976587	0.054884	0.93568319	3.586478
04/10/2148	91.337580	2.34773858	0.59700524	352.026962	92.996997	0.046655	0.94612636	3.597288
04/18/2177	117.198041	2.35175330	0.59462331	342.309790	102.816382	0.042162	0.95334598	3.606519

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