Asteroid General Data

2025 YJ₉

General information

Preliminary designation	2025 YJ₉
Group	Apollo
Absolute magnitude	27.53
Approximate diameter (m)	8
Approximate mass (kg)	1.04·10⁶
Number of observations	52
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	219.714062
a – orbit major semiaxis (astronomical units)	1.26593900
e – orbit eccentricity	0.50963800
ω – orbit ascending node-perihelion angle (degrees)	80.897935
Ω – longitude of orbit ascending node (degrees)	280.243043
i – orbit inclination to the ecliptic plane (degrees)	2.759286

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	329.407053	1.27080887	0.51000678	77.822736	283.403348	2.673093	0.62268773	1.432587
01/21/1858	58.626622	1.27193670	0.51048522	78.318253	282.940100	2.675494	0.62263181	1.434494
01/29/1887	128.809786	1.27420585	0.51118223	78.905311	282.423687	2.676855	0.62285446	1.438335
02/07/1916	192.328623	1.27385403	0.51101873	79.324244	282.012432	2.675736	0.62289077	1.437739
02/14/1945	266.413089	1.27250989	0.51086752	79.726798	281.567105	2.676364	0.62242592	1.435464
02/22/1974	344.722732	1.27238200	0.51061863	80.280673	281.137707	2.676546	0.62268005	1.435248
03/02/2003	66.407483	1.27157874	0.51032544	80.773900	280.723056	2.675921	0.62265977	1.433889
03/09/2032	163.427830	1.26602940	0.50952374	81.011617	280.147000	2.758924	0.62095737	1.424513
03/17/2061	298.573612	1.26529181	0.50941970	81.614090	279.585572	2.765487	0.62072723	1.423268
03/25/2090	83.616510	1.26476824	0.50939968	82.200630	278.982029	2.756929	0.62049570	1.422385
04/03/2119	226.570839	1.26513336	0.50939655	82.868948	278.444738	2.754526	0.62067879	1.423001
04/10/2148	4.692855	1.26530429	0.50957827	83.441870	277.881422	2.750129	0.62053272	1.423289
04/18/2177	138.455303	1.26694580	0.50967189	84.086249	277.165488	2.774535	0.62121914	1.426060

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