Asteroid General Data

2018 DE₂

General information

Preliminary designation	2018 DE₂
Group	Amor
Absolute magnitude	21.88
Approximate diameter (m)	110
Approximate mass (kg)	2.56·10⁹
Number of observations	60
Arc length (days)	133

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	157.575646
a – orbit major semiaxis (astronomical units)	1.81425400
e – orbit eccentricity	0.42259900
ω – orbit ascending node-perihelion angle (degrees)	225.503155
Ω – longitude of orbit ascending node (degrees)	353.144347
i – orbit inclination to the ecliptic plane (degrees)	14.098217

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	219.360373	1.81425986	0.42126672	222.240326	355.329967	14.374776	1.04997256	2.443711
01/21/1858	173.588373	1.81524098	0.42150885	222.776004	355.019285	14.322352	1.05010084	2.445694
01/29/1887	124.589584	1.81592136	0.42157993	223.203580	354.668348	14.288062	1.05036537	2.447069
02/07/1916	75.152532	1.81555639	0.42240701	223.517099	354.431933	14.263157	1.04865264	2.446331
02/14/1945	25.300446	1.81569057	0.42230551	224.155496	354.043269	14.206426	1.04891444	2.446602
02/22/1974	335.948163	1.81571512	0.42213192	224.439986	353.788163	14.184577	1.04924381	2.446652
03/02/2003	289.333133	1.81420137	0.42327208	225.051993	353.441796	14.133194	1.04630059	2.443593
03/09/2032	244.456400	1.81431511	0.42249727	225.545437	353.118834	14.092442	1.04777193	2.443823
03/17/2061	201.067981	1.81339165	0.42341444	225.867401	352.844652	14.066984	1.04557544	2.441957
03/25/2090	159.733412	1.81304512	0.42383149	226.388697	352.532612	14.026195	1.04461950	2.441257
04/03/2119	117.334854	1.81354550	0.42377595	226.805762	352.207951	13.990776	1.04500853	2.442268
04/10/2148	72.811688	1.81427996	0.42443728	227.180586	351.890863	13.959266	1.04423191	2.443752
04/18/2177	27.587124	1.81420033	0.42504806	227.680062	351.570721	13.916273	1.04307800	2.443591

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