Asteroid General Data

2009 MW

General information

Preliminary designation	2009 MW
Group	Aten
Absolute magnitude	20.76
Approximate diameter (m)	190
Approximate mass (kg)	1.20·10¹⁰
Number of observations	145
Arc length (days)	5141

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	48.483846
a – orbit major semiaxis (astronomical units)	0.91276000
e – orbit eccentricity	0.29929700
ω – orbit ascending node-perihelion angle (degrees)	23.625712
Ω – longitude of orbit ascending node (degrees)	87.535562
i – orbit inclination to the ecliptic plane (degrees)	21.031456

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	155.405596	0.91285271	0.29982331	23.273279	88.463573	21.005602	0.63915819	0.872171
01/21/1858	255.107173	0.91272362	0.29974661	23.359343	88.326879	21.008744	0.63913781	0.871986
01/29/1887	358.278479	0.91252556	0.29939681	23.416306	88.192741	21.018927	0.63931831	0.871702
02/07/1916	101.702690	0.91269594	0.29946537	23.432852	88.047364	21.020460	0.63937511	0.871946
02/14/1945	201.816069	0.91283397	0.29943149	23.527579	87.921370	21.020068	0.63950273	0.872144
02/22/1974	302.793443	0.91253928	0.29935779	23.605615	87.784454	21.024276	0.63936353	0.871722
03/02/2003	47.036512	0.91260473	0.29923650	23.637045	87.653429	21.030270	0.63952008	0.871816
03/09/2032	148.978563	0.91271603	0.29932320	23.636686	87.514061	21.031791	0.63951894	0.871975
03/17/2061	248.369051	0.91282383	0.29927161	23.729380	87.378092	21.033048	0.63964157	0.872130
03/25/2090	351.001396	0.91263661	0.29898912	23.822920	87.240227	21.041647	0.63976819	0.871861
04/03/2119	95.357221	0.91273872	0.29884287	23.823829	87.099823	21.045974	0.63997326	0.872008
04/10/2148	196.234593	0.91284308	0.29907269	23.864805	86.966852	21.040538	0.63983664	0.872157
04/18/2177	296.101648	0.91259661	0.29885248	23.950544	86.833838	21.045948	0.63986485	0.871804

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