Asteroid General Data

2011 DW

General information

Preliminary designation	2011 DW
Group	Aten
Absolute magnitude	22.71
Approximate diameter (m)	76
Approximate mass (kg)	8.13·10⁸
Number of observations	199
Arc length (days)	3663

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	300.107612
a – orbit major semiaxis (astronomical units)	0.83982000
e – orbit eccentricity	0.27530900
ω – orbit ascending node-perihelion angle (degrees)	152.564917
Ω – longitude of orbit ascending node (degrees)	159.523896
i – orbit inclination to the ecliptic plane (degrees)	25.079448

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	54.799657	0.83883925	0.27455400	152.649943	160.330870	25.091478	0.60853258	0.768279
01/21/1858	315.772508	0.84016492	0.27461852	152.489045	160.197999	25.072732	0.60944008	0.770101
01/29/1887	194.432975	0.84048177	0.27448908	152.569349	160.097367	25.078250	0.60977871	0.770536
02/07/1916	79.623279	0.84014277	0.27463999	152.598346	159.976458	25.072641	0.60940596	0.770070
02/14/1945	326.726467	0.84011445	0.27461975	152.529231	159.850418	25.076438	0.60940243	0.770031
02/22/1974	208.819771	0.84049075	0.27500953	152.582932	159.740397	25.069904	0.60934779	0.770549
03/02/2003	88.081154	0.84006501	0.27502513	152.689543	159.630651	25.072289	0.60902602	0.769963
03/09/2032	341.726160	0.83998693	0.27510726	152.495520	159.498986	25.061557	0.60890042	0.769856
03/17/2061	226.735504	0.84056207	0.27511893	152.456856	159.377611	25.059396	0.60930753	0.770647
03/25/2090	105.593254	0.84041135	0.27526100	152.531431	159.274206	25.053648	0.60907889	0.770439
04/03/2119	349.145050	0.84008953	0.27502491	152.523538	159.156635	25.062426	0.60904398	0.769997
04/10/2148	239.184446	0.84017264	0.27600739	152.543465	159.027109	25.044229	0.60827878	0.770111
04/18/2177	118.512443	0.84050168	0.27580074	152.601315	158.929230	25.048401	0.60869069	0.770564

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