Asteroid General Data

2009 SL

General information

Preliminary designation	2009 SL
Group	Apollo
Absolute magnitude	26.74
Approximate diameter (m)	12
Approximate mass (kg)	3.10·10⁶
Number of observations	19
Arc length (days)	0

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	289.104956
a – orbit major semiaxis (astronomical units)	1.34803700
e – orbit eccentricity	0.25824200
ω – orbit ascending node-perihelion angle (degrees)	214.994361
Ω – longitude of orbit ascending node (degrees)	174.655590
i – orbit inclination to the ecliptic plane (degrees)	19.639431

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	185.755241	1.34908306	0.25736441	213.163046	175.587721	19.676866	1.00187709	1.566963
01/21/1858	15.767304	1.34867852	0.25754380	213.509398	175.442852	19.670342	1.00133473	1.566258
01/29/1887	206.645563	1.34814109	0.25742559	213.754800	175.311371	19.669950	1.00109507	1.565322
02/07/1916	41.753149	1.34732346	0.25722350	214.031643	175.169522	19.669769	1.00076020	1.563898
02/14/1945	241.306795	1.34775004	0.25760685	214.216058	175.042716	19.665942	1.00056040	1.564641
02/22/1974	78.767857	1.34804086	0.25777365	214.533769	174.896171	19.654550	1.00055145	1.565147
03/02/2003	273.894902	1.34822775	0.25793893	214.734082	174.771233	19.648428	1.00046733	1.565473
03/09/2032	108.625091	1.34781236	0.25823450	215.064928	174.630064	19.638135	0.99976071	1.564749
03/17/2061	306.126712	1.34741589	0.25830033	215.380225	174.491202	19.632378	0.99937792	1.564059
03/25/2090	145.118181	1.34737467	0.25859150	215.582352	174.366026	19.630468	0.99895504	1.563987
04/03/2119	344.507334	1.34723302	0.25877689	215.898044	174.226248	19.622170	0.99860025	1.563741
04/10/2148	183.462417	1.34754249	0.25891704	216.093379	174.097780	19.619334	0.99864077	1.564279
04/18/2177	20.253895	1.34829942	0.25954902	216.303205	173.955457	19.606039	0.99834964	1.565598

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