Asteroid General Data

2025 WK₂₀

General information

Preliminary designation	2025 WK₂₀
Group	Apollo
Absolute magnitude	21.42
Approximate diameter (m)	140
Approximate mass (kg)	4.83·10⁹
Number of observations	24
Arc length (days)	22

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	94.402535
a – orbit major semiaxis (astronomical units)	2.49804800
e – orbit eccentricity	0.69676400
ω – orbit ascending node-perihelion angle (degrees)	56.011582
Ω – longitude of orbit ascending node (degrees)	275.938741
i – orbit inclination to the ecliptic plane (degrees)	22.492055

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	161.833852	2.48592246	0.69092442	49.238293	282.949550	24.419608	0.76833792	3.919512
01/21/1858	314.666711	2.47676506	0.69846307	50.132937	282.019516	24.187346	0.74683614	3.897874
01/29/1887	128.179097	2.46284191	0.70582613	50.537294	281.454462	24.108053	0.72450373	3.865053
02/07/1916	313.594928	2.46072954	0.70741788	50.699608	281.152534	24.060171	0.71996546	3.860081
02/14/1945	138.304864	2.46486947	0.70549453	51.037730	280.713238	23.914378	0.72591753	3.869827
02/22/1974	310.196556	2.47441983	0.70158895	52.169413	279.540847	23.566644	0.73839422	3.892339
03/02/2003	101.484034	2.48952141	0.69802858	53.956059	277.888235	23.031175	0.75176431	3.928027
03/09/2032	233.065363	2.49796586	0.69673718	56.944959	274.986590	22.269382	0.75754018	3.948029
03/17/2061	349.873882	2.50753672	0.69540384	59.371217	272.668146	21.717585	0.76378606	3.970741
03/25/2090	87.980237	2.52304910	0.69147697	62.595302	269.579085	21.060431	0.77841874	4.007644
04/03/2119	166.144789	2.53316891	0.68721131	64.119792	268.111448	20.787195	0.79234658	4.031780
04/10/2148	228.378519	2.54372787	0.68336086	64.782673	267.290001	20.635269	0.80544381	4.057015
04/18/2177	283.599650	2.54362830	0.68375891	65.012706	266.890214	20.600634	0.80439979	4.056777

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