Asteroid General Data

2009 TB

General information

Preliminary designation	2009 TB
Group	Apollo
Absolute magnitude	29.21
Approximate diameter (m)	4
Approximate mass (kg)	1.02·10⁵
Number of observations	12
Arc length (days)	0

Approaches

Date	Object	r, AU	r, km
09/30/2009 09:07:12 PM	Earth	0.000532	79 602

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	144.943942
a – orbit major semiaxis (astronomical units)	1.60364211
e – orbit eccentricity	0.43082805
ω – orbit ascending node-perihelion angle (degrees)	314.930476
Ω – longitude of orbit ascending node (degrees)	7.544052
i – orbit inclination to the ecliptic plane (degrees)	5.853759

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	98.468706	1.44771929	0.38788985	303.757198	9.389532	5.767156	0.88616367	1.741916
01/21/1858	338.246745	1.44731870	0.38769465	304.046662	9.193376	5.766801	0.88620098	1.741193
01/29/1887	216.773599	1.44717997	0.38777021	304.438865	8.839723	5.767073	0.88600669	1.740943
02/07/1916	94.867552	1.46503528	0.39253379	306.026245	8.591317	5.877275	0.88995943	1.773261
02/14/1945	225.939823	1.46520501	0.39249475	306.348622	8.346326	5.879706	0.89011974	1.773569
02/22/1974	355.425347	1.46501686	0.39257507	306.734098	8.046789	5.872447	0.88988776	1.773228
03/02/2003	126.163641	1.46489199	0.39256732	307.094844	7.763819	5.871459	0.88982327	1.773001
03/09/2032	35.862499	1.60322571	0.43078022	314.988929	7.508828	5.854995	0.91258779	2.029984
03/17/2061	142.091965	1.60346659	0.43077670	315.351568	7.283222	5.856451	0.91273054	2.030442
03/25/2090	251.284386	1.60240327	0.43053848	315.777006	6.907306	5.863840	0.91250700	2.028422
04/03/2119	1.862295	1.60230470	0.43028321	316.097418	6.710171	5.866364	0.91285989	2.028235
04/10/2148	112.633518	1.60093774	0.43008030	316.557045	6.330966	5.873896	0.91240596	2.025640
04/18/2177	218.544895	1.60336840	0.43072016	316.951642	6.113870	5.870064	0.91276530	2.030255

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