Asteroid General Data

2009 WD

General information

Preliminary designation	2009 WD
Group	Amor
Absolute magnitude	20.49
Approximate diameter (m)	210
Approximate mass (kg)	1.75·10¹⁰
Number of observations	94
Arc length (days)	3632

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	291.558610
a – orbit major semiaxis (astronomical units)	1.83331300
e – orbit eccentricity	0.31400700
ω – orbit ascending node-perihelion angle (degrees)	343.004165
Ω – longitude of orbit ascending node (degrees)	35.366824
i – orbit inclination to the ecliptic plane (degrees)	41.206799

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	62.259850	1.83298258	0.31758243	341.238256	36.147747	41.159350	1.25085951	2.481636
01/21/1858	311.682625	1.83309804	0.31699000	341.488347	36.034900	41.162226	1.25202430	2.481871
01/29/1887	200.443705	1.83359653	0.31634262	341.740261	35.912117	41.177312	1.25355180	2.482883
02/07/1916	89.820852	1.83312003	0.31596094	341.981345	35.801091	41.179624	1.25392571	2.481915
02/14/1945	338.811199	1.83328302	0.31570020	342.228193	35.683095	41.192179	1.25451520	2.482246
02/22/1974	227.699828	1.83298520	0.31492663	342.533267	35.567318	41.196467	1.25572935	2.481642
03/02/2003	116.963080	1.83323641	0.31446409	342.807624	35.454171	41.206067	1.25674939	2.482152
03/09/2032	5.668194	1.83320654	0.31379819	343.087038	35.338895	41.210474	1.25794964	2.482091
03/17/2061	255.021941	1.83318875	0.31342890	343.345497	35.234468	41.222688	1.25861442	2.482055
03/25/2090	143.773239	1.83307586	0.31320951	343.643506	35.112038	41.241162	1.25893906	2.481826
04/03/2119	32.901895	1.83304460	0.31268880	343.926437	34.999593	41.243017	1.25987208	2.481762
04/10/2148	282.011341	1.83315140	0.31221713	344.219895	34.879667	41.256396	1.26081013	2.481979
04/18/2177	170.918074	1.83331320	0.31162870	344.462790	34.766893	41.256317	1.26200019	2.482308

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