Asteroid General Data

2025 YK₄

General information

Preliminary designation	2025 YK₄
Group	Apollo
Absolute magnitude	25.87
Approximate diameter (m)	18
Approximate mass (kg)	1.03·10⁷
Number of observations	54
Arc length (days)	27

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	205.762023
a – orbit major semiaxis (astronomical units)	1.32297500
e – orbit eccentricity	0.36597100
ω – orbit ascending node-perihelion angle (degrees)	296.372514
Ω – longitude of orbit ascending node (degrees)	88.975699
i – orbit inclination to the ecliptic plane (degrees)	17.646910

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	195.736232	1.33084512	0.37279227	294.691424	90.179648	17.269779	0.83471635	1.535295
01/21/1858	158.756788	1.33388431	0.37276107	295.313860	89.994144	17.340925	0.83666417	1.540557
01/29/1887	98.422350	1.33427958	0.37296728	295.486499	89.837169	17.345695	0.83663696	1.541242
02/07/1916	38.860476	1.33452316	0.37290362	295.680887	89.661729	17.350753	0.83687464	1.541664
02/14/1945	337.533826	1.33393532	0.37260846	295.847821	89.505792	17.358660	0.83689973	1.540646
02/22/1974	241.571049	1.33981572	0.37282883	296.866014	89.305774	17.456250	0.84029380	1.550844
03/02/2003	136.953892	1.33994375	0.37274525	297.100628	89.132557	17.461233	0.84048609	1.551067
03/09/2032	60.694510	1.32334607	0.36594838	296.440617	88.938842	17.653025	0.83906972	1.522337
03/17/2061	83.662458	1.32360231	0.36604962	296.670904	88.770090	17.656358	0.83909819	1.522779
03/25/2090	102.764192	1.32344919	0.36603677	296.897688	88.591660	17.663495	0.83901812	1.522515
04/03/2119	136.697844	1.32165883	0.36525227	296.927800	88.434235	17.680417	0.83891994	1.519426
04/10/2148	173.728913	1.32172250	0.36518721	297.119386	88.253211	17.684838	0.83904635	1.519536
04/18/2177	203.133357	1.32682215	0.36693382	297.664765	88.070616	17.649890	0.83996624	1.528339

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