Asteroid General Data

2011 MW₂

General information

Preliminary designation	2011 MW₂
Group	Amor
Absolute magnitude	20.99
Approximate diameter (m)	170
Approximate mass (kg)	8.75·10⁹
Number of observations	48
Arc length (days)	2724

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	128.917201
a – orbit major semiaxis (astronomical units)	2.28420600
e – orbit eccentricity	0.52167400
ω – orbit ascending node-perihelion angle (degrees)	196.209381
Ω – longitude of orbit ascending node (degrees)	137.880040
i – orbit inclination to the ecliptic plane (degrees)	7.912697

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	346.651660	2.28069193	0.52207325	192.565153	139.652234	7.959334	1.09000368	3.444297
01/21/1858	139.967331	2.27934590	0.52248117	193.129081	139.428842	7.957259	1.08843059	3.441248
01/29/1887	292.931278	2.28230458	0.51966517	193.724631	139.111318	7.929071	1.09627038	3.447950
02/07/1916	87.531289	2.27923794	0.52113834	194.101469	138.893842	7.938601	1.09143967	3.441003
02/14/1945	242.953146	2.28119917	0.52166118	194.901170	138.634918	7.932334	1.09118613	3.445446
02/22/1974	37.507362	2.28076370	0.52104425	195.418985	138.358094	7.913839	1.09238490	3.444459
03/02/2003	188.880168	2.28227887	0.52207541	195.870117	138.075618	7.919484	1.09075719	3.447892
03/09/2032	340.792513	2.28033072	0.52369494	196.419711	137.839633	7.913677	1.08613305	3.443478
03/17/2061	132.454486	2.28097072	0.52329951	197.022663	137.553256	7.900810	1.08733986	3.444928
03/25/2090	283.730076	2.28046042	0.52339622	197.464207	137.298806	7.887847	1.08687605	3.443772
04/03/2119	75.291807	2.27886240	0.52362716	198.019645	137.020587	7.880595	1.08558816	3.440153
04/10/2148	230.612004	2.27822126	0.52362067	198.489967	136.772323	7.869431	1.08529752	3.438701
04/18/2177	26.939738	2.27779622	0.52400796	199.081691	136.485240	7.855561	1.08421287	3.437739

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