Asteroid General Data

2023 UM₁

General information

Preliminary designation	2023 UM₁
Group	Apollo
Absolute magnitude	24.99
Approximate diameter (m)	27
Approximate mass (kg)	3.48·10⁷
Number of observations	33
Arc length (days)	3

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	114.708622
a – orbit major semiaxis (astronomical units)	1.19919100
e – orbit eccentricity	0.16130200
ω – orbit ascending node-perihelion angle (degrees)	308.573351
Ω – longitude of orbit ascending node (degrees)	27.609783
i – orbit inclination to the ecliptic plane (degrees)	28.986678

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	290.946999	1.19922315	0.16235555	307.688520	28.295128	28.982638	1.00452262	1.313260
01/21/1858	326.380267	1.19924983	0.16224764	307.855552	28.195992	28.983364	1.00467438	1.313304
01/29/1887	0.341552	1.19935615	0.16220985	307.972612	28.095735	28.983869	1.00480878	1.313478
02/07/1916	35.144555	1.19916040	0.16195296	308.084235	27.991641	28.985530	1.00495283	1.313157
02/14/1945	71.385458	1.19916166	0.16179084	308.234503	27.889856	28.986337	1.00514828	1.313159
02/22/1974	105.810214	1.19940022	0.16170224	308.351526	27.794750	28.984699	1.00545451	1.313551
03/02/2003	139.707595	1.19921634	0.16147179	308.446006	27.690577	28.984494	1.00557673	1.313249
03/09/2032	175.950515	1.19904170	0.16119605	308.598320	27.592037	28.987549	1.00576092	1.312962
03/17/2061	211.297694	1.19926076	0.16118454	308.751136	27.494751	28.987990	1.00595846	1.313321
03/25/2090	244.829558	1.19954513	0.16116388	308.883536	27.397456	28.988098	1.00622178	1.313789
04/03/2119	280.226313	1.19907491	0.16070548	308.974043	27.294431	28.990772	1.00637700	1.313016
04/10/2148	316.435765	1.19915224	0.16053617	309.161598	27.192571	28.993228	1.00664494	1.313143
04/18/2177	350.374604	1.19955720	0.16068107	309.333800	27.092710	28.991476	1.00681107	1.313808

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