Asteroid General Data

2018 XB₄

General information

Preliminary designation	2018 XB₄
Group	Apollo
Absolute magnitude	24.00
Approximate diameter (m)	42
Approximate mass (kg)	1.37·10⁸
Number of observations	71
Arc length (days)	177

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	275.759932
a – orbit major semiaxis (astronomical units)	1.07144400
e – orbit eccentricity	0.19952100
ω – orbit ascending node-perihelion angle (degrees)	92.374764
Ω – longitude of orbit ascending node (degrees)	92.014641
i – orbit inclination to the ecliptic plane (degrees)	8.726307

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	35.792182	1.06831711	0.19915426	88.601321	93.780072	8.765318	0.85555720	1.104208
01/21/1858	138.944990	1.06837352	0.19930641	89.219294	93.530310	8.759977	0.85543983	1.104295
01/29/1887	242.319608	1.06866891	0.19979359	89.154489	93.258194	8.728633	0.85515572	1.104753
02/07/1916	337.568473	1.06828700	0.19973350	89.962374	93.035694	8.723585	0.85491430	1.104161
02/14/1945	41.579116	1.07069984	0.19929382	90.894056	92.771257	8.747311	0.85731598	1.107904
02/22/1974	115.596625	1.06975067	0.19927031	91.481936	92.483145	8.729613	0.85658113	1.106431
03/02/2003	188.054476	1.07077535	0.19915880	92.219995	92.212887	8.728122	0.85752102	1.108021
03/09/2032	254.086355	1.07090320	0.19962060	92.776178	91.929809	8.706831	0.85712887	1.108220
03/17/2061	329.263109	1.07061125	0.20026410	92.675599	91.650989	8.683532	0.85620626	1.107767
03/25/2090	92.742323	1.06336270	0.19943045	91.296185	91.381846	8.717226	0.85129580	1.096536
04/03/2119	260.540302	1.06158469	0.19930729	91.095957	91.091196	8.717557	0.85000311	1.093787
04/10/2148	89.882800	1.06177662	0.19948550	91.264580	90.886277	8.716548	0.84996758	1.094083
04/18/2177	255.997154	1.06358047	0.20034128	92.024249	90.569527	8.665659	0.85050140	1.096872

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