Asteroid General Data

2023 UN₉

General information

Preliminary designation	2023 UN₉
Group	Aten
Absolute magnitude	20.71
Approximate diameter (m)	190
Approximate mass (kg)	1.29·10¹⁰
Number of observations	394
Arc length (days)	1817

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	111.524945
a – orbit major semiaxis (astronomical units)	0.97728100
e – orbit eccentricity	0.17302300
ω – orbit ascending node-perihelion angle (degrees)	191.341199
Ω – longitude of orbit ascending node (degrees)	64.431629
i – orbit inclination to the ecliptic plane (degrees)	18.282676

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	207.449574	0.97712805	0.17275722	190.601079	65.446367	18.286718	0.80832213	0.965890
01/21/1858	229.349295	0.97684782	0.17263368	190.618193	65.294127	18.285287	0.80821099	0.965475
01/29/1887	250.151704	0.97721883	0.17304176	190.692029	65.140111	18.283739	0.80811916	0.966025
02/07/1916	268.954045	0.97680542	0.17274549	190.875410	64.981908	18.281642	0.80806669	0.965412
02/14/1945	291.931064	0.97678355	0.17276553	190.937159	64.838278	18.282373	0.80802902	0.965380
02/22/1974	309.934430	0.97692169	0.17292693	191.164256	64.688880	18.280484	0.80798562	0.965584
03/02/2003	332.585647	0.97660543	0.17266197	191.275471	64.542090	18.280286	0.80798281	0.965116
03/09/2032	352.565230	0.97706993	0.17311576	191.428906	64.396493	18.279504	0.80792373	0.965804
03/17/2061	12.584115	0.97667614	0.17280008	191.591964	64.248647	18.277848	0.80790643	0.965220
03/25/2090	35.191653	0.97690330	0.17296547	191.619842	64.109329	18.278382	0.80793276	0.965557
04/03/2119	53.062248	0.97687645	0.17296993	191.840499	63.955926	18.275996	0.80790620	0.965517
04/10/2148	76.068307	0.97670066	0.17271290	191.914024	63.813389	18.275294	0.80801186	0.965257
04/18/2177	95.141003	0.97708928	0.17305179	192.131077	63.660020	18.273013	0.80800223	0.965833

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