Asteroid General Data

2019 TB₄

General information

Preliminary designation	2019 TB₄
Group	Amor
Absolute magnitude	24.09
Approximate diameter (m)	40
Approximate mass (kg)	1.21·10⁸
Number of observations	46
Arc length (days)	24

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	112.937218
a – orbit major semiaxis (astronomical units)	1.38046800
e – orbit eccentricity	0.19346900
ω – orbit ascending node-perihelion angle (degrees)	156.336345
Ω – longitude of orbit ascending node (degrees)	199.500710
i – orbit inclination to the ecliptic plane (degrees)	15.194735

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	190.170117	1.38084813	0.19466326	154.483060	200.484901	15.175260	1.11204773	1.622630
01/21/1858	149.045173	1.38081703	0.19456421	154.669666	200.348950	15.179488	1.11215946	1.622575
01/29/1887	106.484995	1.38123880	0.19459892	154.911622	200.199230	15.187130	1.11245123	1.623319
02/07/1916	61.180116	1.38128907	0.19469023	155.243315	200.051428	15.194696	1.11236558	1.623407
02/14/1945	18.235281	1.38089614	0.19446794	155.493879	199.907266	15.201206	1.11235611	1.622715
02/22/1974	336.824970	1.38088586	0.19426034	155.691366	199.772040	15.205329	1.11263450	1.622696
03/02/2003	292.342403	1.38160157	0.19402939	156.007251	199.623363	15.214710	1.11353026	1.623958
03/09/2032	244.955559	1.38145983	0.19414019	156.398660	199.478952	15.223640	1.11326296	1.623708
03/17/2061	201.080126	1.38085255	0.19372236	156.671212	199.332388	15.230571	1.11335054	1.622638
03/25/2090	159.357190	1.38083043	0.19366436	156.890622	199.200049	15.236465	1.11341280	1.622599
04/03/2119	115.695499	1.38153916	0.19383713	157.167836	199.049740	15.242987	1.11374557	1.623848
04/10/2148	68.051672	1.38203240	0.19318499	157.582033	198.896086	15.256575	1.11504449	1.624718
04/18/2177	18.845666	1.38174409	0.19289045	157.872891	198.753756	15.263610	1.11521885	1.624209

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