Asteroid General Data

2018 DU

General information

Preliminary designation	2018 DU
Group	Apollo
Absolute magnitude	28.26
Approximate diameter (m)	6
Approximate mass (kg)	3.80·10⁵
Number of observations	84
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	235.402100
a – orbit major semiaxis (astronomical units)	1.17445300
e – orbit eccentricity	0.18081200
ω – orbit ascending node-perihelion angle (degrees)	217.632137
Ω – longitude of orbit ascending node (degrees)	335.093075
i – orbit inclination to the ecliptic plane (degrees)	3.195911

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	14.578893	1.19390634	0.18590050	207.184040	340.050994	4.079605	0.97195855	1.304536
01/21/1858	102.578306	1.19440200	0.18640502	207.773481	339.396774	4.060233	0.97175947	1.305348
01/29/1887	193.353998	1.19402106	0.18620917	208.534291	338.713549	4.047158	0.97168339	1.304724
02/07/1916	282.860274	1.19424180	0.18657332	209.184859	338.017212	4.019367	0.97142814	1.305086
02/14/1945	11.318303	1.19438339	0.18661645	209.924362	337.377495	4.008179	0.97149181	1.305318
02/22/1974	106.619928	1.19346437	0.18646298	210.472965	336.679639	3.983095	0.97092744	1.303811
03/02/2003	188.176186	1.19849183	0.18961565	210.245583	336.018516	3.907747	0.97123902	1.312059
03/09/2032	339.351594	1.14701450	0.16858193	224.062841	334.679140	2.976747	0.95364858	1.228440
03/17/2061	221.381122	1.13123667	0.16093832	228.492563	333.478135	2.913441	0.94917734	1.203181
03/25/2090	250.798118	1.13321760	0.16179164	229.508940	332.127420	2.915783	0.94987246	1.206342
04/03/2119	261.318317	1.13608742	0.16351380	229.322068	331.489066	2.879038	0.95032144	1.210928
04/10/2148	227.235896	1.13921386	0.16533748	229.415979	330.122813	2.843147	0.95085911	1.215930
04/18/2177	184.545276	1.13314173	0.16266909	231.224068	329.637185	2.828787	0.94881460	1.206221

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