Asteroid General Data

2018 TB₃

General information

Preliminary designation	2018 TB₃
Group	Aten
Absolute magnitude	26.71
Approximate diameter (m)	12
Approximate mass (kg)	3.24·10⁶
Number of observations	26
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	294.185367
a – orbit major semiaxis (astronomical units)	0.82931800
e – orbit eccentricity	0.43118800
ω – orbit ascending node-perihelion angle (degrees)	216.676380
Ω – longitude of orbit ascending node (degrees)	11.091728
i – orbit inclination to the ecliptic plane (degrees)	7.426301

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	320.066399	0.82836679	0.43279996	214.087639	13.999355	7.116532	0.46984967	0.753936
01/21/1858	140.967184	0.82805048	0.43290171	214.422315	13.530968	7.114569	0.46958601	0.753504
01/29/1887	310.296256	0.82886504	0.43256376	214.962820	13.061403	7.141278	0.47032806	0.754617
02/07/1916	116.245293	0.82856720	0.43238457	215.207755	12.684013	7.210946	0.47030753	0.754210
02/14/1945	290.504979	0.82808619	0.43257124	215.507723	12.258070	7.204639	0.46987992	0.753553
02/22/1974	91.907966	0.82916847	0.43187651	216.072410	11.826164	7.261120	0.47107009	0.755031
03/02/2003	238.056588	0.82995280	0.43128324	216.469623	11.464851	7.344352	0.47200806	0.756103
03/09/2032	24.281894	0.82916947	0.43125360	216.748967	11.048275	7.426714	0.47158715	0.755032
03/17/2061	187.748553	0.82956310	0.43083077	217.161485	10.585388	7.449374	0.47216180	0.755570
03/25/2090	335.787389	0.82947589	0.43088731	217.518271	10.171265	7.451949	0.47206525	0.755451
04/03/2119	96.141361	0.83054477	0.43022666	217.864032	9.866923	7.492777	0.47322227	0.756912
04/10/2148	214.581061	0.83157880	0.42912810	218.228405	9.527402	7.617601	0.47472497	0.758326
04/18/2177	317.600957	0.83139587	0.42903868	218.554688	9.176115	7.621539	0.47469489	0.758075

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