Asteroid General Data

2025 YN₄

General information

Preliminary designation	2025 YN₄
Group	Apollo
Absolute magnitude	21.25
Approximate diameter (m)	150
Approximate mass (kg)	6.11·10⁹
Number of observations	91
Arc length (days)	61

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	60.874081
a – orbit major semiaxis (astronomical units)	1.99776300
e – orbit eccentricity	0.62615600
ω – orbit ascending node-perihelion angle (degrees)	280.881479
Ω – longitude of orbit ascending node (degrees)	279.198841
i – orbit inclination to the ecliptic plane (degrees)	10.281192

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	75.902258	1.99943064	0.62481610	271.834413	287.556936	10.122969	0.75015418	2.827223
01/21/1858	174.401671	1.99910610	0.62637258	272.606546	286.752965	10.117178	0.74692085	2.826535
01/29/1887	267.019975	1.99913632	0.62446210	274.660027	284.963675	10.151880	0.75075145	2.826599
02/07/1916	8.825743	1.99646403	0.62670869	275.358477	284.215802	10.156264	0.74526267	2.820933
02/14/1945	104.443525	1.99888473	0.62430279	277.403655	282.437629	10.193016	0.75097542	2.826066
02/22/1974	205.846946	1.99602282	0.62645426	278.155401	281.658959	10.206296	0.74560582	2.819998
03/02/2003	300.585206	1.99945540	0.62412371	280.195498	279.906856	10.268452	0.75154787	2.827276
03/09/2032	38.829322	1.99804791	0.62622076	280.996153	279.118460	10.285255	0.74682882	2.824291
03/17/2061	130.340996	1.99944361	0.62337949	282.974754	277.414876	10.367181	0.75303148	2.827251
03/25/2090	230.619803	1.99669186	0.62567781	283.810063	276.601843	10.391486	0.74740607	2.821416
04/03/2119	323.845288	2.00271842	0.62324111	285.761236	274.961137	10.463815	0.75454197	2.834200
04/10/2148	52.481417	2.00083500	0.62647066	286.706322	274.089222	10.490507	0.74737057	2.830203
04/18/2177	144.529998	2.00273575	0.62305308	287.598722	273.207377	10.520934	0.75492507	2.834237

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