Asteroid General Data

2018 TJ₄

General information

Preliminary designation	2018 TJ₄
Group	Apollo
Absolute magnitude	25.76
Approximate diameter (m)	19
Approximate mass (kg)	1.20·10⁷
Number of observations	17
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	16.213222
a – orbit major semiaxis (astronomical units)	2.49649400
e – orbit eccentricity	0.70171600
ω – orbit ascending node-perihelion angle (degrees)	18.471138
Ω – longitude of orbit ascending node (degrees)	283.068384
i – orbit inclination to the ecliptic plane (degrees)	1.175732

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	42.619555	2.50812087	0.70025537	15.085198	287.142241	1.209871	0.75179578	3.972129
01/21/1858	156.562619	2.50420916	0.69894377	15.601743	286.570469	1.205595	0.75390777	3.962840
01/29/1887	269.952498	2.50653862	0.69850429	15.904746	286.155439	1.195775	0.75571065	3.968370
02/07/1916	24.215968	2.50346319	0.69845897	16.209143	285.785194	1.190632	0.75489686	3.961069
02/14/1945	143.993988	2.50163372	0.69930318	16.569507	285.278860	1.185566	0.75223330	3.956728
02/22/1974	264.656160	2.50145196	0.70007362	16.836303	284.894082	1.183528	0.75025144	3.956297
03/02/2003	28.795084	2.49793347	0.70127235	17.052785	284.565086	1.180635	0.74620180	3.947952
03/09/2032	156.196698	2.49525090	0.70117720	18.652336	282.875151	1.176970	0.74563785	3.941594
03/17/2061	287.644492	2.49512369	0.70164390	19.105513	282.333344	1.164803	0.74443538	3.941293
03/25/2090	57.509023	2.49837235	0.70049057	19.425728	281.899556	1.155704	0.74828609	3.948993
04/03/2119	183.635417	2.49716954	0.69953498	19.890089	281.342410	1.144312	0.75031209	3.946142
04/10/2148	308.379355	2.50088751	0.69779706	20.171801	280.938240	1.132821	0.75577556	3.954958
04/18/2177	68.526583	2.50208378	0.69690718	20.600190	280.419648	1.124339	0.75836363	3.957796

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