Asteroid General Data

2018 WA

General information

Preliminary designation	2018 WA
Group	Apollo
Absolute magnitude	26.92
Approximate diameter (m)	11
Approximate mass (kg)	2.42·10⁶
Number of observations	30
Arc length (days)	12

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	340.622519
a – orbit major semiaxis (astronomical units)	1.21642900
e – orbit eccentricity	0.25812400
ω – orbit ascending node-perihelion angle (degrees)	307.969427
Ω – longitude of orbit ascending node (degrees)	44.316176
i – orbit inclination to the ecliptic plane (degrees)	2.377926

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	223.702495	1.20586344	0.25419965	303.018982	48.375579	2.477804	0.89933337	1.324182
01/21/1858	171.104740	1.21468289	0.25740499	304.230614	48.217585	2.467664	0.90201745	1.338736
01/29/1887	49.106089	1.21541399	0.25757601	304.438938	48.134269	2.465633	0.90235250	1.339945
02/07/1916	293.807445	1.21312834	0.25698422	305.871086	46.894105	2.438884	0.90137350	1.336167
02/14/1945	201.706222	1.20918142	0.25526851	305.282936	46.141706	2.444402	0.90051548	1.329651
02/22/1974	143.895343	1.20757109	0.25472487	306.591266	44.598825	2.418353	0.89997271	1.326996
03/02/2003	98.778904	1.20751576	0.25473604	306.732627	44.525468	2.416336	0.89991798	1.326905
03/09/2032	9.557891	1.21664460	0.25810702	308.020637	44.303632	2.377474	0.90262009	1.341981
03/17/2061	235.978523	1.21598235	0.25797986	308.217924	44.208012	2.375191	0.90228339	1.340885
03/25/2090	95.785330	1.22038604	0.25960456	309.728926	43.117236	2.335993	0.90356826	1.348176
04/03/2119	290.975063	1.21956707	0.26011101	310.486887	41.840094	1.944834	0.90234425	1.346819
04/10/2148	138.843016	1.21652610	0.25928481	310.867233	41.247638	1.934399	0.90109935	1.341784
04/18/2177	2.684682	1.21664219	0.25941946	311.016515	41.188917	1.931902	0.90102153	1.341977

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