Asteroid General Data

2012 UQ₁₈

General information

Preliminary designation	2012 UQ₁₈
Group	Amor
Absolute magnitude	24.04
Approximate diameter (m)	41
Approximate mass (kg)	1.29·10⁸
Number of observations	39
Arc length (days)	33

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	239.947931
a – orbit major semiaxis (astronomical units)	1.81337800
e – orbit eccentricity	0.40835700
ω – orbit ascending node-perihelion angle (degrees)	25.431431
Ω – longitude of orbit ascending node (degrees)	28.765125
i – orbit inclination to the ecliptic plane (degrees)	11.945534

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	255.330494	1.81323633	0.40784743	22.932975	30.204985	12.102076	1.07371255	2.441643
01/21/1858	214.806134	1.81286641	0.40765664	23.268103	30.002232	12.080835	1.07383938	2.440896
01/29/1887	174.422354	1.81366087	0.40794324	23.614486	29.792236	12.061542	1.07379018	2.442501
02/07/1916	132.397250	1.81370204	0.40814334	23.987868	29.571034	12.036783	1.07345164	2.442584
02/14/1945	91.004762	1.81319242	0.40792387	24.378458	29.369903	12.013317	1.07354794	2.441555
02/22/1974	50.564634	1.81315067	0.40776590	24.753015	29.130417	11.988213	1.07380965	2.441470
03/02/2003	9.165732	1.81348854	0.40832069	25.091716	28.948471	11.968864	1.07300364	2.442153
03/09/2032	326.981325	1.81358530	0.40825362	25.568886	28.697452	11.936265	1.07318254	2.442348
03/17/2061	286.562927	1.81289170	0.40822024	25.875224	28.498643	11.919447	1.07283262	2.440947
03/25/2090	245.857632	1.81331974	0.40870238	26.252318	28.293494	11.895280	1.07221165	2.441812
04/03/2119	203.128375	1.81347445	0.40876819	26.683510	28.050549	11.868165	1.07218378	2.442124
04/10/2148	162.207190	1.81318591	0.40863633	27.007502	27.842785	11.850660	1.07225228	2.441542
04/18/2177	122.244130	1.81301693	0.40892261	27.361325	27.624569	11.826427	1.07163332	2.441200

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