Asteroid General Data

2009 WD₇

General information

Preliminary designation	2009 WD₇
Group	Apollo
Absolute magnitude	25.71
Approximate diameter (m)	19
Approximate mass (kg)	1.29·10⁷
Number of observations	24
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	185.502493
a – orbit major semiaxis (astronomical units)	2.41027700
e – orbit eccentricity	0.59236200
ω – orbit ascending node-perihelion angle (degrees)	106.601522
Ω – longitude of orbit ascending node (degrees)	272.292973
i – orbit inclination to the ecliptic plane (degrees)	1.085956

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	262.891620	2.41154343	0.58633282	70.804194	305.980006	1.119752	0.99757637	3.744926
01/21/1858	167.011000	2.41178358	0.58925503	77.816493	299.820317	1.090064	0.99062797	3.745485
01/29/1887	79.679310	2.41035936	0.59279418	80.973301	296.443631	1.067720	0.98151235	3.742168
02/07/1916	344.692374	2.41352213	0.58544633	87.368895	290.679685	1.058225	1.00053445	3.749536
02/14/1945	257.821735	2.40400625	0.59203826	94.177460	284.072478	1.044977	0.98074258	3.727383
02/22/1974	174.409064	2.41316681	0.58569230	96.860310	281.470199	1.049913	0.99979359	3.748708
03/02/2003	80.435320	2.41046557	0.58964350	103.606570	275.478371	1.065763	0.98915021	3.742416
03/09/2032	351.742090	2.41446605	0.58979462	106.949538	271.901907	1.087499	0.99042697	3.751736
03/17/2061	248.097164	2.42099198	0.58537524	115.560982	264.015602	1.125858	1.00380322	3.766957
03/25/2090	151.270737	2.41104109	0.59294960	119.083269	260.684874	1.147802	0.98141523	3.743756
04/03/2119	55.574209	2.41773653	0.58766700	120.579299	259.185497	1.162327	0.99691256	3.759361
04/10/2148	310.242246	2.41202956	0.59098450	127.252844	253.408590	1.233453	0.98655748	3.746058
04/18/2177	224.450420	2.40986330	0.59068513	129.329798	251.052381	1.269686	0.98639289	3.741013

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