Asteroid General Data

2009 UM₃ (362310)

General information

Preliminary designation	2009 UM₃
Number	362310
Group	Apollo
Absolute magnitude	18.01
Approximate diameter (m)	660
Approximate mass (kg)	5.37·10¹¹
Number of observations	286
Arc length (days)	20860

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	176.834896
a – orbit major semiaxis (astronomical units)	2.44579900
e – orbit eccentricity	0.78385100
ω – orbit ascending node-perihelion angle (degrees)	129.750951
Ω – longitude of orbit ascending node (degrees)	161.570548
i – orbit inclination to the ecliptic plane (degrees)	12.822499

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	253.593358	2.45880382	0.78061946	103.465161	187.174360	10.352539	0.53941371	3.855551
01/21/1858	98.833937	2.43814041	0.78854245	109.717926	181.008855	10.746175	0.51556320	3.807051
01/29/1887	333.816007	2.43239025	0.79097200	110.793821	179.935267	10.843195	0.50843767	3.793591
02/07/1916	198.260368	2.44499786	0.78571027	112.537949	178.315624	10.915283	0.52393794	3.823124
02/14/1945	25.425430	2.45703018	0.78022620	124.091051	166.995228	11.988769	0.53999085	3.851380
02/22/1974	233.196130	2.43766512	0.78799254	127.702463	163.500535	12.570239	0.51680320	3.805938
03/02/2003	107.944035	2.43172480	0.78942707	128.293425	162.896627	12.680631	0.51205543	3.792034
03/09/2032	331.576847	2.44654400	0.78235944	129.915200	161.337777	12.869857	0.53246721	3.826751
03/17/2061	162.205519	2.45857862	0.77853606	136.622910	154.751508	14.067726	0.54448650	3.855021
03/25/2090	16.765426	2.43284405	0.78589760	139.686126	151.920269	14.985542	0.52087776	3.794653
04/03/2119	253.815767	2.43028219	0.78572320	139.976181	151.612265	15.070758	0.52075309	3.788660
04/10/2148	114.277252	2.45326651	0.77507854	142.127894	149.623607	15.499669	0.55179229	3.842534
04/18/2177	309.525373	2.44926541	0.77460881	146.386969	145.624586	16.895874	0.55204284	3.833137

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