Asteroid General Data

2018 XP₄

General information

Preliminary designation	2018 XP₄
Group	Apollo
Absolute magnitude	24.29
Approximate diameter (m)	37
Approximate mass (kg)	9.16·10⁷
Number of observations	17
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	85.083801
a – orbit major semiaxis (astronomical units)	2.32362100
e – orbit eccentricity	0.74204000
ω – orbit ascending node-perihelion angle (degrees)	200.740001
Ω – longitude of orbit ascending node (degrees)	142.377568
i – orbit inclination to the ecliptic plane (degrees)	1.734363

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	48.560824	2.31522597	0.74071542	200.031323	141.460559	1.492722	0.60030239	3.522822
01/21/1858	137.138617	2.31218937	0.74436000	199.785158	141.864262	1.520882	0.59108809	3.515894
01/29/1887	222.122091	2.31509381	0.74229358	199.796403	142.147607	1.560514	0.59661453	3.522520
02/07/1916	310.253301	2.31098231	0.74443080	199.807995	142.425031	1.606233	0.59061591	3.513141
02/14/1945	38.476721	2.30846755	0.74569150	199.734398	142.684849	1.642029	0.58706291	3.507408
02/22/1974	125.177319	2.31659319	0.74473458	199.763706	142.954024	1.675359	0.59134615	3.525943
03/02/2003	203.688013	2.31789978	0.74359612	200.300758	142.703000	1.723400	0.59431849	3.528926
03/09/2032	282.120679	2.31649263	0.74504356	200.671992	142.699503	1.765223	0.59060471	3.525713
03/17/2061	2.699445	2.32247203	0.74206399	200.810411	142.639301	1.777057	0.59904917	3.539373
03/25/2090	85.667094	2.32193181	0.74222612	201.391747	142.395006	1.821249	0.59853336	3.538138
04/03/2119	164.891373	2.31822103	0.74441000	201.383715	142.470766	1.838917	0.59251410	3.529660
04/10/2148	241.267919	2.32052056	0.74291533	201.657343	142.505241	1.875568	0.59657027	3.534913
04/18/2177	318.949605	2.31519161	0.74557486	201.904736	142.545557	1.922610	0.58904294	3.522744

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