Asteroid General Data

2011 OY₄

General information

Preliminary designation	2011 OY₄
Group	Amor
Absolute magnitude	23.98
Approximate diameter (m)	42
Approximate mass (kg)	1.41·10⁸
Number of observations	10
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	233.315651
a – orbit major semiaxis (astronomical units)	2.20263500
e – orbit eccentricity	0.44518800
ω – orbit ascending node-perihelion angle (degrees)	325.923268
Ω – longitude of orbit ascending node (degrees)	329.138174
i – orbit inclination to the ecliptic plane (degrees)	2.916818

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	42.680001	2.20008718	0.44575870	320.447744	332.655430	2.878061	1.21937918	3.263326
01/21/1858	2.141037	2.20081774	0.44372521	320.933385	332.329963	2.876442	1.22425943	3.264951
01/29/1887	321.880115	2.20069530	0.44504442	321.853275	331.679833	2.885657	1.22128813	3.264679
02/07/1916	280.924181	2.20204445	0.44384651	322.678628	331.254603	2.890187	1.22467472	3.267682
02/14/1945	240.176668	2.20174439	0.44452119	323.462457	330.696456	2.898149	1.22302235	3.267014
02/22/1974	198.928401	2.20203908	0.44441856	324.375763	330.164862	2.902038	1.22341203	3.267670
03/02/2003	158.115580	2.20118688	0.44559253	325.122109	329.614690	2.911020	1.22035445	3.265773
03/09/2032	116.887574	2.20138848	0.44563604	326.035080	329.072825	2.916593	1.22037043	3.266222
03/17/2061	76.643319	2.20010573	0.44604086	326.483976	328.646580	2.918888	1.21876867	3.263367
03/25/2090	35.169287	2.20005900	0.44664202	327.479275	328.036787	2.927871	1.21742021	3.263263
04/03/2119	355.078910	2.20067838	0.44512801	327.853599	327.737442	2.924668	1.22109480	3.264641
04/10/2148	313.882810	2.20069725	0.44650970	328.776807	327.138211	2.934836	1.21806459	3.264683
04/18/2177	272.885093	2.20181402	0.44471957	329.451454	326.806532	2.935347	1.22262423	3.267169

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