Asteroid General Data

2009 TK₈

General information

Preliminary designation	2009 TK₈
Group	Aten
Absolute magnitude	20.14
Approximate diameter (m)	250
Approximate mass (kg)	2.83·10¹⁰
Number of observations	286
Arc length (days)	3685

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	60.669940
a – orbit major semiaxis (astronomical units)	0.92958400
e – orbit eccentricity	0.34030400
ω – orbit ascending node-perihelion angle (degrees)	222.250989
Ω – longitude of orbit ascending node (degrees)	29.221656
i – orbit inclination to the ecliptic plane (degrees)	21.162945

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	214.724217	0.92954357	0.34084370	221.730318	30.179204	21.141153	0.61271450	0.896201
01/21/1858	353.666300	0.92956916	0.34080785	221.798250	30.043321	21.143019	0.61276470	0.896238
01/29/1887	131.168827	0.92960291	0.34058543	221.894561	29.898913	21.148104	0.61299370	0.896286
02/07/1916	269.589388	0.92945626	0.34048490	221.940420	29.753690	21.154757	0.61299044	0.896074
02/14/1945	46.419266	0.92945738	0.34032871	222.045189	29.608746	21.157905	0.61313634	0.896076
02/22/1974	183.688536	0.92961439	0.34037702	222.118973	29.481759	21.157585	0.61319501	0.896303
03/02/2003	321.874848	0.92966176	0.34032504	222.201540	29.336604	21.159081	0.61327458	0.896372
03/09/2032	99.916986	0.92962422	0.34018286	222.273557	29.200072	21.166939	0.61338199	0.896317
03/17/2061	237.513715	0.92957694	0.34010481	222.347368	29.058425	21.170983	0.61342335	0.896249
03/25/2090	14.337681	0.92935390	0.34002982	222.397069	28.912630	21.177267	0.61334586	0.895926
04/03/2119	152.078870	0.92964892	0.34011778	222.472958	28.785432	21.173127	0.61345879	0.896353
04/10/2148	288.522175	0.92970421	0.33989554	222.562113	28.642441	21.181798	0.61370190	0.896433
04/18/2177	63.497789	0.92971587	0.33982745	222.602451	28.499797	21.185793	0.61377290	0.896450

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