Asteroid General Data

2011 TB

General information

Preliminary designation	2011 TB
Group	Apollo
Absolute magnitude	23.94
Approximate diameter (m)	43
Approximate mass (kg)	1.49·10⁸
Number of observations	31
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	61.860807
a – orbit major semiaxis (astronomical units)	2.35483400
e – orbit eccentricity	0.60082100
ω – orbit ascending node-perihelion angle (degrees)	126.580095
Ω – longitude of orbit ascending node (degrees)	190.909854
i – orbit inclination to the ecliptic plane (degrees)	10.530564

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	172.564718	2.35878077	0.59855975	117.235888	199.108773	9.807369	0.94690954	3.622697
01/21/1858	183.304567	2.35278305	0.60151280	118.067106	198.264976	9.865672	0.93755393	3.608888
01/29/1887	191.598071	2.35144671	0.60223842	120.285927	196.394497	10.015095	0.93531515	3.605814
02/07/1916	203.173719	2.35782105	0.59775891	121.645975	195.270185	10.112602	0.94841251	3.620486
02/14/1945	216.221702	2.35667716	0.59912270	122.718494	194.234448	10.194160	0.94473838	3.617852
02/22/1974	225.997230	2.35324530	0.60177546	124.581527	192.666466	10.349351	0.93712002	3.609952
03/02/2003	234.976751	2.35577956	0.59984290	126.342581	191.168420	10.494628	0.94268192	3.615785
03/09/2032	246.152512	2.35770891	0.59849848	126.832427	190.691652	10.553630	0.94662370	3.620228
03/17/2061	253.144072	2.35362233	0.60126025	128.634260	189.204337	10.725641	0.93848279	3.610819
03/25/2090	258.522942	2.35459101	0.59977070	130.380915	187.799419	10.907092	0.94237632	3.613049
04/03/2119	269.976006	2.35680618	0.59774834	130.688751	187.429947	10.942596	0.94802919	3.618149
04/10/2148	276.392923	2.35658748	0.59951487	132.391745	186.029024	11.131659	0.94377824	3.617645
04/18/2177	279.350460	2.35776534	0.59843900	134.118900	184.729645	11.315805	0.94678662	3.620358

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