Asteroid General Data

2011 UB

General information

Preliminary designation	2011 UB
Group	Apollo
Absolute magnitude	27.50
Approximate diameter (m)	8
Approximate mass (kg)	1.09·10⁶
Number of observations	28
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	205.103241
a – orbit major semiaxis (astronomical units)	1.92877300
e – orbit eccentricity	0.47763200
ω – orbit ascending node-perihelion angle (degrees)	8.797384
Ω – longitude of orbit ascending node (degrees)	22.968722
i – orbit inclination to the ecliptic plane (degrees)	1.875975

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	329.273690	1.93372308	0.47890769	5.227410	24.785107	1.961016	1.00764822	2.689008
01/21/1858	255.283514	1.93255638	0.47846097	5.538379	24.596012	1.950421	1.00790358	2.686574
01/29/1887	181.274328	1.93408237	0.47862474	5.885805	24.422101	1.937368	1.00838270	2.689757
02/07/1916	112.020951	1.93215006	0.47839605	6.402436	24.141313	1.925627	1.00781711	2.685727
02/14/1945	42.897601	1.92662501	0.47684879	6.973889	23.848880	1.925575	1.00791620	2.674216
02/22/1974	342.192892	1.93010364	0.47797175	7.525145	23.571053	1.906569	1.00756863	2.681461
03/02/2003	278.368276	1.92994894	0.47761612	7.851546	23.386331	1.894308	1.00817421	2.681139
03/09/2032	220.429939	1.92926624	0.47826426	8.936831	22.932996	1.871668	1.00656714	2.679717
03/17/2061	157.280569	1.92955065	0.47803281	9.292276	22.729823	1.858828	1.00716214	2.680309
03/25/2090	96.663486	1.93041000	0.47894109	10.214262	22.201102	1.827051	1.00585732	2.682100
04/03/2119	36.198061	1.92864918	0.47848316	9.881274	22.803668	1.804987	1.00582302	2.678431
04/10/2148	336.180206	1.92748519	0.47868768	10.263792	22.598809	1.792001	1.00482177	2.676007
04/18/2177	275.090272	1.93083588	0.47885381	11.039031	22.250816	1.744874	1.00624776	2.682988

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