Asteroid General Data

2023 UM₂

General information

Preliminary designation	2023 UM₂
Group	Apollo
Absolute magnitude	25.12
Approximate diameter (m)	25
Approximate mass (kg)	2.91·10⁷
Number of observations	21
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	197.315160
a – orbit major semiaxis (astronomical units)	1.48490200
e – orbit eccentricity	0.34805300
ω – orbit ascending node-perihelion angle (degrees)	50.740712
Ω – longitude of orbit ascending node (degrees)	19.817759
i – orbit inclination to the ecliptic plane (degrees)	18.008309

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	100.731648	1.48465809	0.34674850	48.935676	21.071202	18.134079	0.96985512	1.809007
01/21/1858	115.397273	1.48455107	0.34681422	49.179627	20.886096	18.120561	0.96968765	1.808812
01/29/1887	129.980549	1.48502120	0.34717647	49.439387	20.706912	18.100046	0.96945679	1.809671
02/07/1916	144.957256	1.48470122	0.34726218	49.763305	20.504048	18.078209	0.96912064	1.809086
02/14/1945	160.546384	1.48391920	0.34722987	50.026082	20.338959	18.064436	0.96865813	1.807657
02/22/1974	176.976955	1.48436286	0.34756664	50.289164	20.149024	18.044994	0.96844785	1.808468
03/02/2003	192.613223	1.48483796	0.34783335	50.526663	19.968202	18.025777	0.96836180	1.809336
03/09/2032	206.665075	1.48496674	0.34812881	50.798783	19.786035	18.002476	0.96800703	1.809571
03/17/2061	219.698683	1.48497406	0.34832258	51.029599	19.607882	17.989365	0.96772406	1.809585
03/25/2090	230.812313	1.48553830	0.34883827	51.286160	19.424804	17.967689	0.96732570	1.810616
04/03/2119	241.428853	1.48565302	0.34899798	51.519148	19.233973	17.953033	0.96716311	1.810826
04/10/2148	254.110559	1.48477091	0.34919589	51.740297	19.054150	17.940250	0.96629500	1.809213
04/18/2177	269.616557	1.48434155	0.34911418	52.039220	18.853751	17.922801	0.96613686	1.808429

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