Asteroid General Data

2011 MD₂

General information

Preliminary designation	2011 MD₂
Group	Amor
Absolute magnitude	23.56
Approximate diameter (m)	52
Approximate mass (kg)	2.51·10⁸
Number of observations	19
Arc length (days)	2

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	118.454432
a – orbit major semiaxis (astronomical units)	2.02127700
e – orbit eccentricity	0.47211900
ω – orbit ascending node-perihelion angle (degrees)	142.882101
Ω – longitude of orbit ascending node (degrees)	92.767655
i – orbit inclination to the ecliptic plane (degrees)	8.539020

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	151.105024	2.01845468	0.47450424	138.503420	95.300392	8.326044	1.06068937	2.867670
01/21/1858	190.286658	2.02137564	0.47220722	139.465226	94.836765	8.365585	1.06686747	2.873897
01/29/1887	231.526330	2.01755517	0.47550854	140.151969	94.380228	8.411118	1.05819045	2.865753
02/07/1916	277.481388	2.01761467	0.47481029	140.249678	94.187957	8.415180	1.05963047	2.865880
02/14/1945	317.940588	2.01910895	0.47226497	141.256694	93.744697	8.463169	1.06555453	2.869064
02/22/1974	2.098196	2.01777183	0.47477942	141.911896	93.326427	8.498291	1.05977530	2.866215
03/02/2003	47.736272	2.01890650	0.47326465	142.096523	93.089621	8.503843	1.06342942	2.868633
03/09/2032	84.390642	2.02101149	0.47239194	142.911253	92.739894	8.540874	1.06630195	2.873120
03/17/2061	119.825666	2.01919115	0.47640862	143.793750	92.182586	8.600153	1.05723109	2.869239
03/25/2090	159.718916	2.02022065	0.47493500	143.910420	91.985586	8.600561	1.06074716	2.871434
04/03/2119	193.831608	2.02384533	0.47209633	144.733852	91.618526	8.633018	1.06839537	2.879165
04/10/2148	229.486839	2.01977992	0.47540044	145.440473	91.204086	8.679115	1.05957566	2.870494
04/18/2177	270.382729	2.01977021	0.47590670	145.597744	90.966850	8.689196	1.05854804	2.870474

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