Asteroid General Data

2002 TB₉ (154278)

General information

Preliminary designation	2002 TB₉
Number	154278
Group	Apollo
Absolute magnitude	16.50
Approximate diameter (m)	1 300
Approximate mass (kg)	4.32·10¹²
Number of observations	1229
Arc length (days)	12513

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	231.228062
a – orbit major semiaxis (astronomical units)	1.80388300
e – orbit eccentricity	0.59163900
ω – orbit ascending node-perihelion angle (degrees)	322.686904
Ω – longitude of orbit ascending node (degrees)	196.208988
i – orbit inclination to the ecliptic plane (degrees)	29.767576

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	18.019980	1.80293410	0.59937086	320.661577	198.112655	29.071362	0.72230794	2.420864
01/21/1858	12.381914	1.80396068	0.59644917	320.999046	197.820991	29.176966	0.72798983	2.422932
01/29/1887	3.597774	1.80435172	0.59572183	321.187787	197.600556	29.238369	0.72946000	2.423720
02/07/1916	355.501145	1.80322332	0.59593086	321.574170	197.243133	29.385377	0.72862690	2.421447
02/14/1945	350.226051	1.80326912	0.59522804	321.970260	196.932085	29.520337	0.72991278	2.421539
02/22/1974	343.935071	1.80353869	0.59322794	322.242987	196.684846	29.610133	0.73362914	2.422082
03/02/2003	334.001552	1.80456655	0.59157125	322.433628	196.459012	29.669898	0.73703687	2.424153
03/09/2032	324.953972	1.80383905	0.59134392	322.690502	196.201804	29.767071	0.73714979	2.422687
03/17/2061	318.350319	1.80334707	0.59045939	323.212250	195.823209	29.950478	0.73854387	2.421696
03/25/2090	311.206547	1.80416654	0.58814566	323.486084	195.612669	30.023121	0.74305382	2.423347
04/03/2119	301.213101	1.80501994	0.58698868	323.662634	195.375051	30.091179	0.74549367	2.425066
04/10/2148	291.698925	1.80382923	0.58712905	323.990468	195.098416	30.209621	0.74474868	2.422667
04/18/2177	284.946387	1.80395518	0.58552470	324.473700	194.757214	30.377163	0.74769487	2.422921

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