Asteroid General Data

2018 WA₃

General information

Preliminary designation	2018 WA₃
Group	Apollo
Absolute magnitude	27.89
Approximate diameter (m)	7
Approximate mass (kg)	6.34·10⁵
Number of observations	31
Arc length (days)	10

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	81.676457
a – orbit major semiaxis (astronomical units)	1.82255500
e – orbit eccentricity	0.59766500
ω – orbit ascending node-perihelion angle (degrees)	287.243580
Ω – longitude of orbit ascending node (degrees)	66.471552
i – orbit inclination to the ecliptic plane (degrees)	4.512623

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	82.905127	1.79634527	0.59395850	282.547311	69.658178	4.341059	0.72939073	2.407606
01/21/1858	101.646870	1.79632940	0.59398469	282.966365	69.302834	4.343993	0.72933723	2.407574
01/29/1887	115.882572	1.79772088	0.59522124	283.661526	68.784607	4.346187	0.72767924	2.410372
02/07/1916	132.325050	1.79601268	0.59519507	284.240902	68.321383	4.350664	0.72703478	2.406937
02/14/1945	148.568751	1.79846974	0.59552137	284.977038	67.736918	4.343645	0.72744258	2.411878
02/22/1974	163.655729	1.79765357	0.59474535	285.633534	67.217453	4.353576	0.72850747	2.410236
03/02/2003	179.303671	1.79605290	0.59423244	286.133955	66.804536	4.356741	0.72878001	2.407018
03/09/2032	162.732916	1.82368688	0.59841060	287.463352	66.311038	4.513459	0.73237332	2.462782
03/17/2061	74.399008	1.82765774	0.59934880	288.148596	65.819526	4.519303	0.73225327	2.470830
03/25/2090	341.794011	1.82771441	0.59898136	288.739462	65.316202	4.522152	0.73294754	2.470945
04/03/2119	250.320862	1.82743572	0.59931285	289.399509	64.817388	4.534565	0.73223000	2.470380
04/10/2148	158.512320	1.82735027	0.59957470	289.954855	64.351265	4.541545	0.73171728	2.470207
04/18/2177	67.603727	1.82590989	0.59941505	290.610621	63.844267	4.546595	0.73143201	2.467287

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