Asteroid General Data

2011 DW₄

General information

Preliminary designation	2011 DW₄
Group	Apollo
Absolute magnitude	27.30
Approximate diameter (m)	9
Approximate mass (kg)	1.43·10⁶
Number of observations	14
Arc length (days)	0

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	349.317294
a – orbit major semiaxis (astronomical units)	1.56067900
e – orbit eccentricity	0.35360400
ω – orbit ascending node-perihelion angle (degrees)	6.459444
Ω – longitude of orbit ascending node (degrees)	156.345148
i – orbit inclination to the ecliptic plane (degrees)	1.181320

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	340.483944	1.56796318	0.35621654	3.481881	157.777554	1.155159	1.00942876	1.963380
01/21/1858	270.381946	1.56629916	0.35569478	3.817579	157.595819	1.161572	1.00917472	1.960256
01/29/1887	201.507056	1.56515134	0.35542159	4.212576	157.411428	1.166876	1.00886276	1.958101
02/07/1916	136.908654	1.56490569	0.35574154	4.389528	157.331668	1.172248	1.00820373	1.957640
02/14/1945	74.656034	1.56429061	0.35514312	4.925271	156.996834	1.177279	1.00874356	1.956486
02/22/1974	15.001092	1.56233910	0.35440621	5.288476	156.842646	1.183441	1.00863643	1.952826
03/02/2003	324.751502	1.56216095	0.35414062	5.670800	156.639456	1.189010	1.00893631	1.952492
03/09/2032	280.306562	1.56063726	0.35354247	6.470948	156.338849	1.181743	1.00888570	1.949636
03/17/2061	246.143449	1.55649034	0.35210799	7.191907	156.031319	1.188580	1.00843765	1.941870
03/25/2090	222.205916	1.55885721	0.35273317	7.694880	155.729142	1.188992	1.00899656	1.946301
04/03/2119	189.041004	1.55923278	0.35290247	7.934388	155.660812	1.194613	1.00897568	1.947005
04/10/2148	159.308613	1.55820885	0.35240958	8.846684	155.248374	1.179929	1.00908112	1.945087
04/18/2177	122.744938	1.55984491	0.35343788	9.255634	155.050090	1.182942	1.00853663	1.948152

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