Asteroid General Data

2025 UM₁

General information

Preliminary designation	2025 UM₁
Group	Apollo
Absolute magnitude	29.66
Approximate diameter (m)	3
Approximate mass (kg)	5.49·10⁴
Number of observations	28
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	165.691510
a – orbit major semiaxis (astronomical units)	1.42167350
e – orbit eccentricity	0.48291840
ω – orbit ascending node-perihelion angle (degrees)	101.059850
Ω – longitude of orbit ascending node (degrees)	205.251690
i – orbit inclination to the ecliptic plane (degrees)	2.409720

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	139.588022	1.41764759	0.48129470	96.710937	209.334291	2.374616	0.73534131	1.687925
01/21/1858	210.254967	1.41733032	0.48127563	97.112341	208.955061	2.376596	0.73520378	1.687358
01/29/1887	278.161306	1.41731037	0.48138953	98.092986	208.022230	2.386101	0.73503201	1.687322
02/07/1916	354.720569	1.41617592	0.48116355	98.497025	207.657243	2.390758	0.73476369	1.685297
02/14/1945	65.793765	1.41676972	0.48144692	99.421261	206.783924	2.394391	0.73467029	1.686357
02/22/1974	137.479013	1.41814938	0.48165664	99.777545	206.378014	2.391529	0.73508832	1.688821
03/02/2003	200.422366	1.41958131	0.48217965	100.403307	205.822917	2.400033	0.73508809	1.691379
03/09/2032	248.838351	1.42150479	0.48292708	101.131507	205.175299	2.411648	0.73502163	1.694818
03/17/2061	301.495740	1.41952412	0.48283746	101.907773	204.527677	2.386100	0.73412470	1.691277
03/25/2090	1.535717	1.41939119	0.48266306	102.426497	204.115906	2.389033	0.73430350	1.691040
04/03/2119	54.549170	1.42079054	0.48296003	102.866535	203.751206	2.393471	0.73460550	1.693541
04/10/2148	102.685841	1.42087645	0.48308223	103.352332	203.356042	2.398255	0.73447628	1.693695
04/18/2177	156.749250	1.41919154	0.48287237	103.803620	203.002439	2.400228	0.73390316	1.690683

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