Asteroid General Data

2022 WH₁₈

General information

Preliminary designation	2022 WH₁₈
Group	Amor
Absolute magnitude	25.80
Approximate diameter (m)	18
Approximate mass (kg)	1.14·10⁷
Number of observations	29
Arc length (days)	80

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	101.634184
a – orbit major semiaxis (astronomical units)	1.39006000
e – orbit eccentricity	0.26639900
ω – orbit ascending node-perihelion angle (degrees)	208.121413
Ω – longitude of orbit ascending node (degrees)	237.878939
i – orbit inclination to the ecliptic plane (degrees)	2.200081

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	167.619350	1.39059171	0.26649395	204.239724	240.393396	2.209683	1.02000743	1.639835
01/21/1858	65.428357	1.38845730	0.26544188	204.718581	240.091091	2.209766	1.01990258	1.636061
01/29/1887	338.396733	1.38691028	0.26471136	205.161460	239.791657	2.211259	1.01977936	1.633327
02/07/1916	249.674526	1.39020560	0.26643128	206.011468	239.261606	2.200426	1.01981135	1.639152
02/14/1945	142.418545	1.39019355	0.26643812	206.367106	239.009150	2.202622	1.01979300	1.639130
02/22/1974	43.835643	1.38706766	0.26485884	207.058688	238.634385	2.201221	1.01969052	1.633605
03/02/2003	319.476780	1.38698004	0.26479081	207.320319	238.424356	2.202837	1.01972048	1.633450
03/09/2032	224.413873	1.39007013	0.26629182	208.181458	237.846491	2.200406	1.01990582	1.638912
03/17/2061	118.235384	1.39023730	0.26644760	208.487300	237.582376	2.204042	1.01981191	1.639208
03/25/2090	23.811357	1.38715620	0.26509439	209.019784	237.248850	2.204449	1.01942887	1.633762
04/03/2119	297.985060	1.38737488	0.26515074	209.484105	236.927724	2.212426	1.01951141	1.634148
04/10/2148	201.041914	1.38964425	0.26630823	210.173445	236.436006	2.204417	1.01957055	1.638159
04/18/2177	95.031427	1.38955386	0.26603686	210.601310	236.155106	2.205122	1.01988132	1.637999

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