Asteroid General Data

2018 TT₄

General information

Preliminary designation	2018 TT₄
Group	Apollo
Absolute magnitude	24.76
Approximate diameter (m)	30
Approximate mass (kg)	4.79·10⁷
Number of observations	26
Arc length (days)	9

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	244.566117
a – orbit major semiaxis (astronomical units)	1.26546300
e – orbit eccentricity	0.31770900
ω – orbit ascending node-perihelion angle (degrees)	113.406908
Ω – longitude of orbit ascending node (degrees)	194.361705
i – orbit inclination to the ecliptic plane (degrees)	21.448530

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	159.934828	1.26339070	0.31837414	111.834860	195.432174	21.358024	0.86115978	1.420061
01/21/1858	318.966524	1.26292032	0.31810154	111.947267	195.284017	21.367047	0.86118341	1.419268
01/29/1887	118.382315	1.26232118	0.31787242	112.086124	195.114988	21.380903	0.86106410	1.418259
02/07/1916	283.186919	1.26280173	0.31788726	112.279113	194.965826	21.384732	0.86137314	1.419069
02/14/1945	85.798770	1.26254962	0.31787226	112.454422	194.806503	21.392065	0.86122012	1.418644
02/22/1974	241.815916	1.26363551	0.31750944	112.839539	194.652159	21.427235	0.86241931	1.420474
03/02/2003	40.260437	1.26320018	0.31738960	112.953178	194.491192	21.436335	0.86227359	1.419740
03/09/2032	189.372845	1.26538402	0.31760925	113.390222	194.338929	21.449860	0.86348635	1.423423
03/17/2061	327.950875	1.26588629	0.31779518	113.595502	194.188828	21.452789	0.86359373	1.424271
03/25/2090	105.848129	1.26555752	0.31746864	113.727772	194.032469	21.463405	0.86378270	1.423716
04/03/2119	255.906342	1.26313969	0.31598036	113.782943	193.880104	21.516585	0.86401236	1.419638
04/10/2148	54.869838	1.26385199	0.31613020	114.044530	193.715824	21.522135	0.86431021	1.420839
04/18/2177	204.916946	1.26704682	0.31668534	114.627768	193.562546	21.535310	0.86579167	1.426230

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