Asteroid General Data

2020 UM₃

General information

Preliminary designation	2020 UM₃
Group	Apollo
Absolute magnitude	24.31
Approximate diameter (m)	36
Approximate mass (kg)	8.91·10⁷
Number of observations	65
Arc length (days)	1653

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	343.117915
a – orbit major semiaxis (astronomical units)	1.15098500
e – orbit eccentricity	0.22296700
ω – orbit ascending node-perihelion angle (degrees)	264.477432
Ω – longitude of orbit ascending node (degrees)	36.919177
i – orbit inclination to the ecliptic plane (degrees)	11.995326

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	43.293385	1.14650704	0.22000376	262.784329	38.314421	12.022066	0.89427118	1.227625
01/21/1858	273.019391	1.14686102	0.22013644	262.879992	38.145969	12.016307	0.89439512	1.228194
01/29/1887	142.571683	1.14674875	0.21980873	263.088256	37.941007	12.026939	0.89468336	1.228013
02/07/1916	14.899150	1.14648063	0.21955418	263.281609	37.772260	12.031565	0.89476601	1.227583
02/14/1945	247.175243	1.14689886	0.21988841	263.447802	37.592030	12.033798	0.89470909	1.228254
02/22/1974	111.569910	1.14812714	0.22112196	263.874636	37.350816	12.016670	0.89425102	1.230228
03/02/2003	313.386728	1.15009583	0.22243174	264.448988	37.097542	12.002328	0.89427801	1.233394
03/09/2032	139.195057	1.15098188	0.22293787	264.482475	36.901776	11.999852	0.89438444	1.234819
03/17/2061	319.740190	1.15105339	0.22308866	264.594536	36.722596	11.987864	0.89426644	1.234934
03/25/2090	146.826170	1.15025567	0.22279357	264.900479	36.530537	11.980077	0.89398610	1.233651
04/03/2119	332.796938	1.15084929	0.22311932	265.044268	36.352822	11.973870	0.89407257	1.234606
04/10/2148	159.302215	1.15041296	0.22314860	265.269939	36.163310	11.969634	0.89369991	1.233904
04/18/2177	345.392807	1.15041228	0.22276089	265.355666	35.980382	11.965984	0.89414541	1.233903

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