Asteroid General Data

2011 DP

General information

Preliminary designation	2011 DP
Group	Aten
Absolute magnitude	22.66
Approximate diameter (m)	78
Approximate mass (kg)	8.71·10⁸
Number of observations	44
Arc length (days)	5483

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	65.933468
a – orbit major semiaxis (astronomical units)	0.79832700
e – orbit eccentricity	0.58470800
ω – orbit ascending node-perihelion angle (degrees)	197.060709
Ω – longitude of orbit ascending node (degrees)	153.055153
i – orbit inclination to the ecliptic plane (degrees)	24.135812

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	354.265737	0.80864268	0.61159613	198.408506	153.659781	26.433743	0.31407995	0.727169
01/21/1858	320.386690	0.80876608	0.61165315	198.504834	153.574707	26.424336	0.31408176	0.727336
01/29/1887	284.430193	0.80879137	0.61176132	198.588379	153.491798	26.414342	0.31400410	0.727370
02/07/1916	246.883069	0.80881959	0.61183805	198.673501	153.408813	26.406418	0.31395299	0.727408
02/14/1945	208.829689	0.80887738	0.61193594	198.756610	153.327028	26.396417	0.31389624	0.727486
02/22/1974	170.621003	0.80885544	0.61202903	198.836610	153.241322	26.384930	0.31381243	0.727456
03/02/2003	132.983311	0.80880333	0.61213350	198.912082	153.156202	26.375784	0.31370772	0.727386
03/09/2032	96.847448	0.80873597	0.61220420	198.992629	153.070408	26.363292	0.31362441	0.727295
03/17/2061	62.532557	0.80867400	0.61230614	199.068986	152.984622	26.353543	0.31351795	0.727212
03/25/2090	29.881492	0.80865353	0.61243109	199.154754	152.898300	26.341784	0.31340897	0.727184
04/03/2119	358.285737	0.80859641	0.61256694	199.232302	152.815368	26.332863	0.31327698	0.727107
04/10/2148	326.867845	0.80858147	0.61269794	199.317402	152.731445	26.322308	0.31316527	0.727087
04/18/2177	294.710258	0.80867144	0.61280030	199.404929	152.646703	26.311699	0.31311734	0.727208

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