Asteroid General Data

2025 UM

General information

Preliminary designation	2025 UM
Group	Apollo
Absolute magnitude	24.11
Approximate diameter (m)	40
Approximate mass (kg)	1.17·10⁸
Number of observations	52
Arc length (days)	29

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	95.472963
a – orbit major semiaxis (astronomical units)	2.43981900
e – orbit eccentricity	0.62882200
ω – orbit ascending node-perihelion angle (degrees)	218.915071
Ω – longitude of orbit ascending node (degrees)	118.466835
i – orbit inclination to the ecliptic plane (degrees)	1.660151

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	355.244229	2.42227472	0.63404880	214.846819	119.911841	1.626730	0.88643433	3.769951
01/21/1858	233.083900	2.43420624	0.62664411	215.544987	119.846258	1.631262	0.90882524	3.797840
01/29/1887	114.232895	2.41867177	0.63683335	215.892629	120.055748	1.647910	0.87838092	3.761543
02/07/1916	10.163256	2.42183899	0.63551844	216.579252	119.231871	1.646028	0.88271565	3.768934
02/14/1945	244.530653	2.43552758	0.62993494	217.551415	119.188297	1.653059	0.90130367	3.800933
02/22/1974	126.148561	2.42271029	0.63765408	217.720186	119.260885	1.661657	0.87785919	3.770968
03/02/2003	20.417520	2.42196571	0.63616329	217.619906	119.214752	1.663002	0.88120002	3.769230
03/09/2032	251.540810	2.43611382	0.63038268	219.356763	118.484794	1.663925	0.90042987	3.802305
03/17/2061	128.070381	2.42436001	0.63878845	219.526446	118.568342	1.673173	0.87570684	3.774820
03/25/2090	14.860800	2.42967747	0.63639776	219.609067	118.351484	1.676485	0.88343616	3.787246
04/03/2119	239.500562	2.44646044	0.62931262	221.088151	117.561403	1.674268	0.90687200	3.826555
04/10/2148	110.439207	2.40836109	0.63715672	222.382325	117.260994	1.771396	0.87385763	3.737516
04/18/2177	26.646141	2.40888993	0.63568032	222.359053	117.192425	1.772326	0.87760601	3.738747

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