Asteroid General Data

2018 EX₁

General information

Preliminary designation	2018 EX₁
Group	Apollo
Absolute magnitude	25.87
Approximate diameter (m)	18
Approximate mass (kg)	1.03·10⁷
Number of observations	28
Arc length (days)	9

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	112.800737
a – orbit major semiaxis (astronomical units)	1.88600500
e – orbit eccentricity	0.47445000
ω – orbit ascending node-perihelion angle (degrees)	341.366335
Ω – longitude of orbit ascending node (degrees)	162.434059
i – orbit inclination to the ecliptic plane (degrees)	11.264636

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	302.068879	1.88433602	0.47536564	338.135704	164.152229	11.007328	0.98858742	2.586653
01/21/1858	21.383684	1.88527461	0.47536685	338.567559	163.884587	11.039110	0.98907755	2.588586
01/29/1887	99.927842	1.88429791	0.47521121	338.990151	163.664689	11.072083	0.98885842	2.586574
02/07/1916	177.417990	1.88446581	0.47559272	339.605412	163.377820	11.136170	0.98822760	2.586920
02/14/1945	256.341263	1.88248638	0.47405997	340.018241	163.126836	11.177594	0.99007494	2.582845
02/22/1974	342.689862	1.88050348	0.47442484	340.476937	162.852356	11.224130	0.98834592	2.578765
03/02/2003	72.024494	1.88109500	0.47341422	340.828169	162.644797	11.244326	0.99055789	2.579982
03/09/2032	153.889598	1.88549798	0.47445749	341.446554	162.369141	11.271141	0.99090934	2.589046
03/17/2061	229.553441	1.88535325	0.47410770	341.792632	162.164387	11.297056	0.99149275	2.588748
03/25/2090	302.737433	1.88573126	0.47363665	342.211464	161.947712	11.322763	0.99257982	2.589526
04/03/2119	17.307710	1.88253423	0.47268841	342.686113	161.663122	11.383252	0.99268212	2.582944
04/10/2148	103.033039	1.88207450	0.47249442	343.081689	161.470803	11.409519	0.99280479	2.581998
04/18/2177	192.822553	1.88098466	0.47264956	343.518316	161.218064	11.452158	0.99193809	2.579755

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