Asteroid General Data

2009 SM₁

General information

Preliminary designation	2009 SM₁
Group	Amor
Absolute magnitude	25.03
Approximate diameter (m)	26
Approximate mass (kg)	3.30·10⁷
Number of observations	30
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	99.766859
a – orbit major semiaxis (astronomical units)	2.18683000
e – orbit eccentricity	0.50198400
ω – orbit ascending node-perihelion angle (degrees)	9.418760
Ω – longitude of orbit ascending node (degrees)	322.725500
i – orbit inclination to the ecliptic plane (degrees)	0.396517

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	22.546244	2.18395224	0.49996917	1.772976	328.607301	0.495776	1.09204345	3.227493
01/21/1858	19.513329	2.18554602	0.50100105	2.860207	327.960305	0.480010	1.09058516	3.231027
01/29/1887	14.511982	2.18521329	0.50105025	3.975046	327.125815	0.462217	1.09031162	3.230289
02/07/1916	10.969692	2.18279669	0.50225829	4.777232	326.401980	0.454564	1.08646896	3.224932
02/14/1945	6.764958	2.18285721	0.50230258	6.021806	325.459160	0.437045	1.08640240	3.225066
02/22/1974	3.007336	2.18554453	0.50103907	7.307523	324.438068	0.419687	1.09050133	3.231023
03/02/2003	357.221606	2.18439875	0.50237198	8.473404	323.515904	0.405807	1.08701803	3.228483
03/09/2032	349.152060	2.18566563	0.50250981	10.064372	322.292367	0.387523	1.08734721	3.231292
03/17/2061	339.471399	2.18747969	0.50231914	10.019676	322.331495	0.375158	1.08866677	3.235316
03/25/2090	330.731676	2.18580066	0.50217984	11.751861	320.901313	0.357427	1.08813565	3.231591
04/03/2119	321.802733	2.18771770	0.50114375	13.652312	319.409287	0.339503	1.09135665	3.235844
04/10/2148	313.369318	2.18755809	0.50123286	15.639848	317.684006	0.321714	1.09108208	3.235490
04/18/2177	303.916880	2.18557824	0.50306344	17.306737	316.331984	0.309132	1.08609373	3.231098

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