Asteroid General Data

2025 US₁

General information

Preliminary designation	2025 US₁
Group	Apollo
Absolute magnitude	25.24
Approximate diameter (m)	24
Approximate mass (kg)	2.47·10⁷
Number of observations	21
Arc length (days)	26

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	285.123252
a – orbit major semiaxis (astronomical units)	1.22115800
e – orbit eccentricity	0.22552000
ω – orbit ascending node-perihelion angle (degrees)	308.225547
Ω – longitude of orbit ascending node (degrees)	15.935730
i – orbit inclination to the ecliptic plane (degrees)	11.769046

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	75.224626	1.21994972	0.22557790	306.202290	17.252148	11.733870	0.94475602	1.347453
01/21/1858	270.394616	1.22016430	0.22566417	306.442397	17.070661	11.731866	0.94481694	1.347808
01/29/1887	101.884707	1.22105212	0.22610674	306.843062	16.873737	11.730304	0.94496401	1.349279
02/07/1916	287.717744	1.22014092	0.22553473	306.973357	16.688127	11.736376	0.94495677	1.347769
02/14/1945	120.735072	1.21953189	0.22533746	307.126013	16.492893	11.739384	0.94472568	1.346760
02/22/1974	318.100941	1.21904602	0.22515343	307.331983	16.326741	11.738155	0.94457362	1.345956
03/02/2003	136.310816	1.22285411	0.22631845	308.191915	16.100522	11.752244	0.94609966	1.352267
03/09/2032	305.636945	1.22143837	0.22553469	308.253772	15.914482	11.768210	0.94596164	1.349920
03/17/2061	128.229865	1.22063589	0.22500405	308.377825	15.730156	11.773821	0.94598787	1.348590
03/25/2090	311.595788	1.22283936	0.22551777	309.125601	15.521208	11.800393	0.94706735	1.352243
04/03/2119	121.194484	1.22222204	0.22517467	309.261560	15.352680	11.803581	0.94700860	1.351219
04/10/2148	287.035521	1.22371301	0.22573329	309.691760	15.169889	11.800619	0.94748025	1.353692
04/18/2177	83.020967	1.22364437	0.22588627	309.942660	14.964798	11.798478	0.94723991	1.353578

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