Asteroid General Data

2011 UB₁₉₀

General information

Preliminary designation	2011 UB₁₉₀
Group	Apollo
Absolute magnitude	24.15
Approximate diameter (m)	39
Approximate mass (kg)	1.11·10⁸
Number of observations	15
Arc length (days)	9

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	245.369109
a – orbit major semiaxis (astronomical units)	1.25774700
e – orbit eccentricity	0.26398300
ω – orbit ascending node-perihelion angle (degrees)	107.242291
Ω – longitude of orbit ascending node (degrees)	218.240606
i – orbit inclination to the ecliptic plane (degrees)	14.556119

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	204.378365	1.25797755	0.26432527	105.743876	219.466120	14.505684	0.92546229	1.410945
01/21/1858	49.900697	1.25762287	0.26400439	105.937346	219.279717	14.517323	0.92560491	1.410348
01/29/1887	256.326109	1.25818501	0.26420837	106.193849	219.095464	14.522215	0.92576200	1.411294
02/07/1916	100.066362	1.25817925	0.26420107	106.432210	218.918195	14.531605	0.92576695	1.411284
02/14/1945	305.296134	1.25774272	0.26403193	106.641203	218.736374	14.537781	0.92565848	1.410549
02/22/1974	151.648254	1.25796337	0.26405435	106.838779	218.570892	14.540533	0.92579267	1.410921
03/02/2003	356.390305	1.25806904	0.26413705	107.072265	218.391369	14.550142	0.92576639	1.411098
03/09/2032	202.968362	1.25760306	0.26385071	107.280566	218.212950	14.556726	0.92578360	1.410315
03/17/2061	49.337885	1.25770112	0.26386178	107.477884	218.036637	14.558778	0.92584186	1.410480
03/25/2090	255.270981	1.25769650	0.26378472	107.746486	217.855740	14.571383	0.92593539	1.410472
04/03/2119	103.153328	1.25748285	0.26365642	107.915948	217.678808	14.575512	0.92593942	1.410112
04/10/2148	308.157492	1.25772275	0.26357500	108.197724	217.478855	14.589279	0.92621848	1.410516
04/18/2177	155.851798	1.25778101	0.26366722	108.393183	217.313586	14.593138	0.92614539	1.410614

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