Asteroid General Data

2012 UY₉

General information

Preliminary designation	2012 UY₉
Group	Apollo
Absolute magnitude	24.49
Approximate diameter (m)	34
Approximate mass (kg)	6.95·10⁷
Number of observations	29
Arc length (days)	4752

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	215.575917
a – orbit major semiaxis (astronomical units)	1.50965500
e – orbit eccentricity	0.40800700
ω – orbit ascending node-perihelion angle (degrees)	317.306055
Ω – longitude of orbit ascending node (degrees)	349.084298
i – orbit inclination to the ecliptic plane (degrees)	2.775391

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	201.665788	1.49318520	0.40056276	314.176096	351.662668	2.780678	0.89507082	1.824615
01/21/1858	161.685973	1.49476345	0.40108373	314.582356	351.418129	2.775895	0.89523815	1.827508
01/29/1887	117.769349	1.49449360	0.40091826	315.099226	351.001894	2.773272	0.89532383	1.827013
02/07/1916	72.060565	1.49484112	0.40109908	315.412060	350.780203	2.770677	0.89526172	1.827651
02/14/1945	30.096209	1.49397151	0.40089401	316.141230	350.176323	2.766193	0.89504729	1.826056
02/22/1974	346.223956	1.49475128	0.40119135	316.480267	349.875515	2.763926	0.89506999	1.827486
03/02/2003	304.306404	1.49702498	0.40197711	317.173581	349.482192	2.752383	0.89525520	1.831657
03/09/2032	256.253272	1.49464734	0.40117653	317.306023	349.213519	2.742158	0.89502990	1.827295
03/17/2061	213.648457	1.49472071	0.40136704	318.064695	348.556355	2.738888	0.89478909	1.827430
03/25/2090	176.132684	1.49335359	0.40074594	318.365069	348.206691	2.734201	0.89489820	1.824923
04/03/2119	139.154984	1.49365274	0.40089867	318.955775	347.639325	2.732703	0.89484934	1.825472
04/10/2148	99.768979	1.49453017	0.40105055	319.427019	347.355017	2.727480	0.89514802	1.827080
04/18/2177	57.957496	1.49430231	0.40108657	319.845815	346.945666	2.727773	0.89495772	1.826663

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