Asteroid General Data

2018 TB

General information

Preliminary designation	2018 TB
Group	Apollo
Absolute magnitude	24.84
Approximate diameter (m)	29
Approximate mass (kg)	4.28·10⁷
Number of observations	202
Arc length (days)	52

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	56.236493
a – orbit major semiaxis (astronomical units)	2.39504300
e – orbit eccentricity	0.58171000
ω – orbit ascending node-perihelion angle (degrees)	341.261514
Ω – longitude of orbit ascending node (degrees)	14.360500
i – orbit inclination to the ecliptic plane (degrees)	3.611810

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	105.270636	2.37388579	0.58215773	337.059264	16.482989	3.634527	0.99190983	3.657551
01/21/1858	84.439798	2.37223892	0.58276753	337.193293	16.244227	3.632320	0.98977510	3.653745
01/29/1887	56.742825	2.37140967	0.58438884	338.218783	15.797469	3.634801	0.98558431	3.651829
02/07/1916	33.505468	2.37759386	0.58028526	338.433048	15.672074	3.609720	0.99791120	3.666124
02/14/1945	5.190923	2.37362848	0.58556117	339.260100	15.199675	3.625722	0.98372382	3.656956
02/22/1974	321.811140	2.38675403	0.58253267	340.110258	14.972763	3.594753	0.99639184	3.687331
03/02/2003	279.801437	2.38196487	0.58666278	340.463633	14.618239	3.606456	0.98455475	3.676238
03/09/2032	227.888383	2.38993577	0.58527011	341.794867	14.153384	3.623567	0.99117780	3.694707
03/17/2061	178.766298	2.38527297	0.58732887	342.091715	13.804663	3.631047	0.98433330	3.683899
03/25/2090	120.786443	2.38977596	0.58623374	343.141524	13.486003	3.607797	0.98880866	3.694336
04/03/2119	71.020732	2.38913044	0.58770700	343.328889	13.200760	3.606234	0.98502177	3.692839
04/10/2148	8.953447	2.39207039	0.58724781	344.434593	12.863403	3.583083	0.98733230	3.699658
04/18/2177	315.671082	2.39037869	0.58765216	344.510083	12.643110	3.578622	0.98566749	3.695734

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