Asteroid General Data

2009 SM₁₀₃ (414532)

General information

Preliminary designation	2009 SM₁₀₃
Number	414532
Group	Amor
Absolute magnitude	16.86
Approximate diameter (m)	1 100
Approximate mass (kg)	2.63·10¹²
Number of observations	425
Arc length (days)	5597

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	203.954094
a – orbit major semiaxis (astronomical units)	2.83324800
e – orbit eccentricity	0.55861200
ω – orbit ascending node-perihelion angle (degrees)	26.209804
Ω – longitude of orbit ascending node (degrees)	300.232258
i – orbit inclination to the ecliptic plane (degrees)	12.729759

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	337.007725	2.81529547	0.56579402	22.325731	304.028245	13.448896	1.22241812	4.723747
01/21/1858	35.766570	2.81202966	0.56706258	22.863988	303.570543	13.389498	1.21743285	4.715529
01/29/1887	95.556084	2.80813207	0.56820869	23.268325	303.086542	13.317605	1.21252703	4.705729
02/07/1916	146.791053	2.81691156	0.56496412	23.879173	302.580025	13.180529	1.22545761	4.727815
02/14/1945	183.626862	2.83800441	0.55701495	24.929112	301.881090	12.938469	1.25719351	4.781016
02/22/1974	207.909660	2.84640630	0.55241561	25.646172	301.066640	12.782955	1.27400703	4.802263
03/02/2003	229.952185	2.83731668	0.55596913	25.921326	300.596327	12.757465	1.25985619	4.779278
03/09/2032	258.422759	2.82521313	0.56141618	26.486773	300.103033	12.719491	1.23909278	4.748730
03/17/2061	299.030159	2.81738880	0.56520614	26.958468	299.631926	12.668242	1.22498336	4.729016
03/25/2090	351.523957	2.81494644	0.56656187	27.448939	299.050461	12.588557	1.22010513	4.722868
04/03/2119	50.587747	2.81150716	0.56826879	28.023985	298.530003	12.528756	1.21381537	4.714215
04/10/2148	111.044699	2.80719648	0.56958296	28.474868	297.988963	12.452302	1.20826519	4.703377
04/18/2177	162.809498	2.81649821	0.56622574	29.174587	297.396537	12.312751	1.22172442	4.726774

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