Asteroid General Data

2025 SP₄

General information

Preliminary designation	2025 SP₄
Group	Apollo
Absolute magnitude	23.79
Approximate diameter (m)	46
Approximate mass (kg)	1.83·10⁸
Number of observations	32
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	197.742075
a – orbit major semiaxis (astronomical units)	1.62330300
e – orbit eccentricity	0.63296100
ω – orbit ascending node-perihelion angle (degrees)	258.812587
Ω – longitude of orbit ascending node (degrees)	0.818098
i – orbit inclination to the ecliptic plane (degrees)	14.288507

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	7.039481	1.62330590	0.63220963	254.532682	4.792184	14.467574	0.59703628	2.068241
01/21/1858	18.078829	1.62314960	0.63247112	255.010982	4.313178	14.441624	0.59655435	2.067942
01/29/1887	27.629938	1.62398967	0.63244775	255.733401	3.662608	14.410986	0.59690106	2.069548
02/07/1916	34.626417	1.62448433	0.63245594	256.354240	3.100422	14.384579	0.59706957	2.070494
02/14/1945	40.811301	1.62435694	0.63273556	257.017991	2.457236	14.356147	0.59656855	2.070250
02/22/1974	48.696986	1.62359058	0.63256321	257.589566	1.946645	14.334562	0.59656691	2.068785
03/02/2003	58.750808	1.62302330	0.63252650	258.323267	1.256016	14.303832	0.59641805	2.067701
03/09/2032	70.580279	1.62353239	0.63309788	258.868644	0.764848	14.288255	0.59567748	2.068674
03/17/2061	78.780134	1.62392435	0.63339403	259.505334	0.156251	14.263227	0.59534036	2.069423
03/25/2090	86.911210	1.62388917	0.63306463	260.177557	359.552021	14.244462	0.59586238	2.069356
04/03/2119	95.822273	1.62349899	0.63294886	260.661689	359.052395	14.228293	0.59590715	2.068610
04/10/2148	107.373738	1.62373954	0.63293069	261.422053	358.374621	14.213634	0.59602496	2.069070
04/18/2177	116.976212	1.62362066	0.63321306	262.024717	357.803059	14.195706	0.59552285	2.068843

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