Asteroid General Data

2003 UM₃

General information

Preliminary designation	2003 UM₃
Group	Apollo
Absolute magnitude	28.02
Approximate diameter (m)	7
Approximate mass (kg)	5.30·10⁵
Number of observations	12
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	111.331724
a – orbit major semiaxis (astronomical units)	1.37537900
e – orbit eccentricity	0.44412700
ω – orbit ascending node-perihelion angle (degrees)	284.521731
Ω – longitude of orbit ascending node (degrees)	17.608423
i – orbit inclination to the ecliptic plane (degrees)	1.525866

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	149.777114	1.33568611	0.43526343	280.541830	18.886550	1.662244	0.75431079	1.543680
01/21/1858	69.293037	1.33753961	0.43539953	280.713814	18.570513	1.645908	0.75517550	1.546894
01/29/1887	339.060304	1.33730588	0.43558029	280.656714	18.654674	1.638238	0.75480180	1.546489
02/07/1916	247.925231	1.34078763	0.43615797	281.036245	18.499314	1.616915	0.75599242	1.552532
02/14/1945	138.288205	1.33932733	0.43594562	281.267703	18.374296	1.610162	0.75545345	1.549996
02/22/1974	40.681241	1.34244884	0.43693885	281.603776	18.239205	1.606792	0.75588078	1.555418
03/02/2003	252.194789	1.34684827	0.43804885	282.340171	17.790971	1.593023	0.75686293	1.563071
03/09/2032	253.482227	1.37522399	0.44397616	284.566130	17.581470	1.525469	0.76465733	1.612727
03/17/2061	239.672109	1.37787111	0.44498801	284.541908	17.739172	1.514992	0.76473499	1.617385
03/25/2090	218.748126	1.37617676	0.44438778	284.984042	17.250304	1.504498	0.76462063	1.614403
04/03/2119	219.465001	1.37520606	0.44403815	285.305886	17.063261	1.500110	0.76456211	1.612695
04/10/2148	201.354010	1.37809346	0.44466426	286.104246	16.217361	1.465651	0.76530455	1.617777
04/18/2177	185.316520	1.37621294	0.44411189	286.205563	16.242540	1.459775	0.76502041	1.614467

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