Asteroid General Data

2009 TB₈ (477327)

General information

Preliminary designation	2009 TB₈
Number	477327
Group	Apollo
Absolute magnitude	18.32
Approximate diameter (m)	580
Approximate mass (kg)	3.50·10¹¹
Number of observations	174
Arc length (days)	5376

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	298.524786
a – orbit major semiaxis (astronomical units)	2.27513700
e – orbit eccentricity	0.70570900
ω – orbit ascending node-perihelion angle (degrees)	228.419435
Ω – longitude of orbit ascending node (degrees)	276.522758
i – orbit inclination to the ecliptic plane (degrees)	10.175029

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	352.889016	2.27739328	0.70109448	215.519609	287.968116	12.170102	0.68072542	3.436827
01/21/1858	158.786531	2.26956594	0.70567456	216.492837	287.118163	12.023196	0.66799099	3.419124
01/29/1887	332.484237	2.26597452	0.70884242	217.721523	286.094630	11.825568	0.65975566	3.411011
02/07/1916	153.272648	2.26347996	0.71176055	219.368129	284.644062	11.537905	0.65242423	3.405380
02/14/1945	338.550316	2.26370658	0.71348841	221.355104	282.864195	11.206790	0.64857818	3.405892
02/22/1974	163.541258	2.26762069	0.71255351	224.121408	280.505804	10.739039	0.65181961	3.414729
03/02/2003	342.081552	2.27096797	0.70791699	227.218106	277.645274	10.330998	0.66331117	3.422292
03/09/2032	152.739745	2.27522742	0.70619825	228.443785	276.462580	10.170844	0.66846579	3.431925
03/17/2061	320.215759	2.27013667	0.70894180	229.787517	275.256308	10.037770	0.66074188	3.420414
03/25/2090	133.417704	2.26597789	0.71131948	231.336504	273.856290	9.887248	0.65414367	3.411019
04/03/2119	317.366486	2.26429358	0.71359350	233.437247	271.886330	9.682074	0.64850840	3.407216
04/10/2148	147.963950	2.26048322	0.71634135	236.004052	269.544840	9.455838	0.64120561	3.398619
04/18/2177	345.831074	2.25363709	0.71912862	241.666792	264.363292	9.027732	0.63298217	3.383192

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