Asteroid General Data

2025 UK₉

General information

Preliminary designation	2025 UK₉
Group	Apollo
Absolute magnitude	29.78
Approximate diameter (m)	3
Approximate mass (kg)	4.65·10⁴
Number of observations	21
Arc length (days)	2

Approaches

Date	Object	r, AU	r, km
10/30/2026 07:10:34 PM	Moon	0.000810	121 166

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	243.195210
a – orbit major semiaxis (astronomical units)	1.00005647
e – orbit eccentricity	0.26297989
ω – orbit ascending node-perihelion angle (degrees)	102.958815
Ω – longitude of orbit ascending node (degrees)	38.168515
i – orbit inclination to the ecliptic plane (degrees)	2.257505

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	303.936824	1.00245460	0.25965027	99.629606	39.165160	2.131583	0.74216699	1.003686
01/21/1858	228.546220	1.00540181	0.26016265	100.257736	39.078000	2.117737	0.74383381	1.008115
01/29/1887	180.249512	1.00313872	0.25903964	100.391727	39.099122	2.112144	0.74328603	1.004713
02/07/1916	113.773286	1.00578925	0.26064659	100.203205	39.621054	2.098049	0.74363371	1.008698
02/14/1945	32.257342	1.01461559	0.26059624	98.633165	39.449154	2.232380	0.75021058	1.022005
02/22/1974	154.535383	1.01697292	0.26157016	98.826054	39.114699	2.218452	0.75096315	1.025569
03/02/2003	257.623241	1.01697956	0.26262238	99.209867	38.330780	2.166948	0.74989797	1.025579
03/09/2032	113.435778	0.97849621	0.26396950	107.663344	38.023058	2.434805	0.72020306	0.967920
03/17/2061	104.509805	0.97996047	0.26287114	107.281091	37.481831	2.421275	0.72235715	0.970093
03/25/2090	60.591427	0.98191984	0.26394248	107.346628	37.324870	2.401380	0.72274948	0.973004
04/03/2119	59.841279	0.97688253	0.26254603	108.461047	36.955604	2.392157	0.72040590	0.965526
04/10/2148	80.172490	0.97800039	0.26240897	108.724795	36.508594	2.380419	0.72136431	0.967184
04/18/2177	83.122763	0.97834341	0.26267317	108.946743	36.213531	2.373642	0.72135885	0.967693

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