Asteroid General Data

2018 XW₄

General information

Preliminary designation	2018 XW₄
Group	Apollo
Absolute magnitude	24.12
Approximate diameter (m)	40
Approximate mass (kg)	1.16·10⁸
Number of observations	24
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	130.508026
a – orbit major semiaxis (astronomical units)	2.23761100
e – orbit eccentricity	0.65026000
ω – orbit ascending node-perihelion angle (degrees)	271.514934
Ω – longitude of orbit ascending node (degrees)	88.437702
i – orbit inclination to the ecliptic plane (degrees)	4.537001

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	62.713692	2.23496802	0.64894361	262.591095	96.004887	4.566495	0.78459980	3.341239
01/21/1858	308.026145	2.23434793	0.65086006	263.857002	94.964773	4.558928	0.78010010	3.339849
01/29/1887	199.566251	2.23323450	0.65037206	264.991471	93.996002	4.550086	0.78080118	3.337353
02/07/1916	91.062764	2.23369123	0.64920890	266.340820	92.855602	4.547752	0.78355900	3.338377
02/14/1945	339.970810	2.23241312	0.64997222	267.784704	91.653236	4.542733	0.78140662	3.335512
02/22/1974	229.346591	2.23591237	0.64991753	269.204060	90.427826	4.532482	0.78275372	3.343357
03/02/2003	115.271204	2.23698794	0.65052880	270.374514	89.407967	4.529523	0.78176286	3.345770
03/09/2032	0.087355	2.23679521	0.65083205	271.604186	88.321088	4.538210	0.78101719	3.345338
03/17/2061	239.794875	2.23788984	0.64943657	272.971073	87.220505	4.542702	0.78452234	3.347794
03/25/2090	108.870315	2.24134450	0.65176312	275.653819	85.137643	4.534576	0.78051881	3.355549
04/03/2119	343.999849	2.23828497	0.65312272	276.735032	84.203201	4.537991	0.77641020	3.348680
04/10/2148	219.353152	2.24297076	0.65207784	277.900087	83.190229	4.542422	0.78037924	3.359201
04/18/2177	92.001758	2.24256181	0.65108182	279.177587	82.117887	4.548177	0.78247058	3.358283

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