Asteroid General Data

2025 US₄

General information

Preliminary designation	2025 US₄
Group	Apollo
Absolute magnitude	26.75
Approximate diameter (m)	12
Approximate mass (kg)	3.06·10⁶
Number of observations	21
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	218.897440
a – orbit major semiaxis (astronomical units)	1.43561100
e – orbit eccentricity	0.39432300
ω – orbit ascending node-perihelion angle (degrees)	282.197366
Ω – longitude of orbit ascending node (degrees)	42.509678
i – orbit inclination to the ecliptic plane (degrees)	3.578784

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	304.180786	1.43573917	0.39415678	279.113676	45.022536	3.540982	0.86983285	1.720339
01/21/1858	255.299241	1.43732175	0.39450110	279.593677	44.683510	3.559266	0.87029674	1.723184
01/29/1887	199.078029	1.43775759	0.39474064	280.030190	44.382045	3.563055	0.87021624	1.723968
02/07/1916	145.038681	1.43715170	0.39463990	280.528248	44.009342	3.550499	0.86999430	1.722878
02/14/1945	94.377510	1.43793998	0.39508829	281.228054	43.526009	3.558456	0.86982673	1.724296
02/22/1974	35.886818	1.43716435	0.39482853	281.518598	43.302118	3.555402	0.86973086	1.722901
03/02/2003	336.774286	1.43657333	0.39477890	281.931348	42.833763	3.563539	0.86944449	1.721838
03/09/2032	284.855107	1.43555169	0.39421184	282.221787	42.488884	3.578819	0.86964022	1.720002
03/17/2061	238.139392	1.43561598	0.39445652	282.728072	42.018510	3.561052	0.86932790	1.720117
03/25/2090	181.885131	1.43750014	0.39490544	283.355287	41.624687	3.582120	0.86982352	1.723505
04/03/2119	120.273491	1.43991071	0.39556719	283.965063	41.150339	3.609900	0.87032928	1.727842
04/10/2148	54.852973	1.43697869	0.39469212	284.659990	40.524425	3.616073	0.86981452	1.722567
04/18/2177	357.596714	1.43756831	0.39488229	285.265137	40.171151	3.616492	0.86989805	1.723627

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