Asteroid General Data

2009 TA₁

General information

Preliminary designation	2009 TA₁
Group	Apollo
Absolute magnitude	20.10
Approximate diameter (m)	250
Approximate mass (kg)	2.99·10¹⁰
Number of observations	101
Arc length (days)	2590

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	297.957996
a – orbit major semiaxis (astronomical units)	2.29140500
e – orbit eccentricity	0.66335700
ω – orbit ascending node-perihelion angle (degrees)	271.885531
Ω – longitude of orbit ascending node (degrees)	203.900815
i – orbit inclination to the ecliptic plane (degrees)	12.348122

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	306.635842	2.28924132	0.66329421	259.037730	216.101096	12.484622	0.77080080	3.463682
01/21/1858	76.317470	2.29427186	0.66047485	261.015316	214.186726	12.418602	0.77896301	3.475105
01/29/1887	209.493006	2.29001836	0.66337374	262.510251	212.801903	12.392022	0.77088031	3.465445
02/07/1916	342.013178	2.29472383	0.66003445	265.449484	210.041058	12.345065	0.78012705	3.476132
02/14/1945	112.254496	2.29246689	0.66196119	266.385084	209.113015	12.342821	0.77494278	3.471005
02/22/1974	245.690918	2.29527819	0.66187063	269.647135	206.110070	12.313539	0.77610097	3.477392
03/02/2003	15.077879	2.29534649	0.66108429	270.698264	205.038272	12.340639	0.77792898	3.477547
03/09/2032	145.924643	2.29433761	0.66329783	272.385998	203.465122	12.318574	0.77250844	3.475254
03/17/2061	276.299041	2.29593972	0.66103692	275.120641	200.898609	12.399723	0.77823879	3.478895
03/25/2090	44.449326	2.29504266	0.66119121	275.969744	200.039915	12.412523	0.77758064	3.476856
04/03/2119	176.004536	2.29354941	0.66151212	279.325604	196.948393	12.513818	0.77633868	3.473464
04/10/2148	305.654165	2.29536056	0.65988716	280.238487	196.036299	12.542429	0.78068161	3.477579
04/18/2177	75.669984	2.29097192	0.66245405	283.110358	193.393111	12.669158	0.77330830	3.467610

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