Asteroid General Data

2018 WH

General information

Preliminary designation	2018 WH
Group	Apollo
Absolute magnitude	29.89
Approximate diameter (m)	3
Approximate mass (kg)	4.00·10⁴
Number of observations	37
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	332.958662
a – orbit major semiaxis (astronomical units)	1.22521600
e – orbit eccentricity	0.28076900
ω – orbit ascending node-perihelion angle (degrees)	118.464584
Ω – longitude of orbit ascending node (degrees)	234.994727
i – orbit inclination to the ecliptic plane (degrees)	1.917948

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	105.691853	1.17011890	0.26486224	100.632172	245.860619	0.997779	0.86019859	1.265743
01/21/1858	60.865779	1.17088260	0.26530556	102.859403	244.595974	0.988716	0.86024094	1.266983
01/29/1887	73.553294	1.16531656	0.26330680	104.523534	241.314599	1.178810	0.85848078	1.257959
02/07/1916	105.235347	1.16618683	0.26339787	105.307038	240.645320	1.178010	0.85901571	1.259368
02/14/1945	122.578503	1.16573029	0.26323732	105.794018	240.149488	1.178174	0.85886657	1.258629
02/22/1974	43.778314	1.17656693	0.26638366	108.060499	239.319421	1.243067	0.86314872	1.276220
03/02/2003	297.925695	1.17767906	0.26668726	110.479728	236.566700	1.178674	0.86360705	1.278030
03/09/2032	346.334715	1.22526654	0.28069277	118.535423	234.950034	1.918632	0.88134308	1.356271
03/17/2061	142.145401	1.22404628	0.28030257	119.961318	233.490700	1.896405	0.88094296	1.354245
03/25/2090	305.377046	1.22269163	0.27966521	121.055638	232.048000	1.878653	0.88074731	1.351998
04/03/2119	115.680652	1.22226710	0.27969351	121.721743	231.530431	1.878024	0.88040692	1.351294
04/10/2148	288.452014	1.22170807	0.27949199	122.065204	230.932055	1.879266	0.88025045	1.350367
04/18/2177	112.712295	1.22053025	0.27906116	122.305078	230.446183	1.883577	0.87992766	1.348415

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