Asteroid General Data

2009 SU

General information

Preliminary designation	2009 SU
Group	Amor
Absolute magnitude	22.75
Approximate diameter (m)	75
Approximate mass (kg)	7.69·10⁸
Number of observations	88
Arc length (days)	7685

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	323.762692
a – orbit major semiaxis (astronomical units)	2.29814500
e – orbit eccentricity	0.49871900
ω – orbit ascending node-perihelion angle (degrees)	144.890243
Ω – longitude of orbit ascending node (degrees)	176.423533
i – orbit inclination to the ecliptic plane (degrees)	8.998548

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	89.261804	2.30143097	0.49648901	138.833223	180.626915	8.516608	1.15879578	3.491383
01/21/1858	202.152129	2.30038891	0.49862367	139.756073	179.971810	8.586647	1.15336056	3.489012
01/29/1887	315.493468	2.30107497	0.49621591	140.657614	179.338717	8.655171	1.15924496	3.490573
02/07/1916	71.418543	2.29781131	0.49825647	141.498813	178.731323	8.723891	1.15291195	3.483150
02/14/1945	187.179613	2.29997091	0.49708021	142.349198	178.146194	8.789935	1.15670090	3.488061
02/22/1974	302.643180	2.29853761	0.49811119	143.152445	177.559706	8.857468	1.15361031	3.484801
03/02/2003	56.212026	2.30022323	0.49824932	143.950461	177.011900	8.923191	1.15413857	3.488635
03/09/2032	169.360399	2.29926223	0.49765883	144.859370	176.387473	8.995066	1.15501407	3.486449
03/17/2061	285.042714	2.29788890	0.49755666	145.624824	175.883729	9.061606	1.15455898	3.483326
03/25/2090	41.529006	2.29866606	0.49692579	146.392934	175.331322	9.127101	1.15639962	3.485094
04/03/2119	157.631226	2.29764411	0.49743657	147.205425	174.822826	9.198341	1.15471190	3.482770
04/10/2148	272.373773	2.30074265	0.49727974	147.959744	174.289414	9.264972	1.15662994	3.489817
04/18/2177	26.481739	2.29831517	0.49723333	148.862465	173.770807	9.336998	1.15551627	3.484296

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