Asteroid General Data

2009 SM₁₀₄

General information

Preliminary designation	2009 SM₁₀₄
Group	Aten
Absolute magnitude	23.58
Approximate diameter (m)	51
Approximate mass (kg)	2.44·10⁸
Number of observations	46
Arc length (days)	15

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	66.224024
a – orbit major semiaxis (astronomical units)	0.98142300
e – orbit eccentricity	0.36759900
ω – orbit ascending node-perihelion angle (degrees)	139.010549
Ω – longitude of orbit ascending node (degrees)	0.783246
i – orbit inclination to the ecliptic plane (degrees)	9.675572

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	310.061711	0.98146573	0.36711163	137.648823	2.543366	9.772937	0.62115824	0.972329
01/21/1858	255.408588	0.98139208	0.36720202	137.813255	2.317688	9.759703	0.62102293	0.972220
01/29/1887	200.717543	0.98147645	0.36729488	138.033413	2.035864	9.742660	0.62098518	0.972345
02/07/1916	147.173060	0.98132138	0.36742048	138.264916	1.750244	9.726563	0.62076381	0.972115
02/14/1945	94.311192	0.98108624	0.36744181	138.466794	1.475086	9.713658	0.62059414	0.971765
02/22/1974	41.541698	0.98132862	0.36750656	138.637747	1.217121	9.706577	0.62068392	0.972125
03/02/2003	348.035708	0.98135976	0.36753054	138.894922	0.976900	9.690187	0.62068007	0.972172
03/09/2032	293.892498	0.98129674	0.36759449	139.032496	0.739230	9.676560	0.62057747	0.972078
03/17/2061	238.708980	0.98148999	0.36760311	139.262449	0.448441	9.660986	0.62069122	0.972365
03/25/2090	183.020616	0.98142976	0.36767537	139.496377	0.164264	9.644998	0.62058221	0.972276
04/03/2119	127.360935	0.98132383	0.36780071	139.749215	359.889982	9.627514	0.62039223	0.972118
04/10/2148	72.880049	0.98150161	0.36782463	139.941591	359.644575	9.619734	0.62048114	0.972383
04/18/2177	19.401539	0.98149785	0.36794021	140.196498	359.411120	9.601379	0.62036532	0.972377

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