Asteroid General Data

2018 XE₄

General information

Preliminary designation	2018 XE₄
Group	Apollo
Absolute magnitude	26.56
Approximate diameter (m)	13
Approximate mass (kg)	3.98·10⁶
Number of observations	26
Arc length (days)	738

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	287.748001
a – orbit major semiaxis (astronomical units)	1.59293200
e – orbit eccentricity	0.44718300
ω – orbit ascending node-perihelion angle (degrees)	237.890214
Ω – longitude of orbit ascending node (degrees)	263.913892
i – orbit inclination to the ecliptic plane (degrees)	2.949186

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	67.308854	1.57757651	0.44334985	233.102705	268.652247	3.117704	0.87815821	1.981464
01/21/1858	300.209518	1.57741739	0.44344817	233.694810	268.222470	3.109209	0.87791453	1.981165
01/29/1887	172.400048	1.57888251	0.44398056	234.685302	267.367894	3.109517	0.87788937	1.983925
02/07/1916	37.311172	1.57834414	0.44392834	235.326723	266.747181	3.081503	0.87767245	1.982911
02/14/1945	264.601664	1.57880219	0.44395303	235.805555	266.380975	3.075504	0.87788817	1.983774
02/22/1974	131.708454	1.57851244	0.44380467	236.330060	265.992386	3.069339	0.87796124	1.983228
03/02/2003	358.621787	1.58018004	0.44385343	237.042984	265.496023	3.061492	0.87881171	1.986371
03/09/2032	188.404826	1.59253671	0.44712927	238.203212	263.527091	2.938792	0.88046693	2.009716
03/17/2061	335.459736	1.59542870	0.44752386	239.363685	262.509625	2.943853	0.88143629	2.015193
03/25/2090	120.675553	1.59500663	0.44758399	239.855557	262.137739	2.939674	0.88110719	2.014394
04/03/2119	266.958077	1.59496269	0.44751647	240.558456	261.624466	2.933132	0.88119061	2.014310
04/10/2148	51.337270	1.59554805	0.44737492	241.101261	261.202133	2.929687	0.88173987	2.015419
04/18/2177	201.923473	1.59493312	0.44761516	242.546560	259.686099	2.867707	0.88101688	2.014254

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