Asteroid General Data

2009 TH₈

General information

Preliminary designation	2009 TH₈
Group	Apollo
Absolute magnitude	24.86
Approximate diameter (m)	28
Approximate mass (kg)	4.17·10⁷
Number of observations	40
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	267.137964
a – orbit major semiaxis (astronomical units)	2.04692184
e – orbit eccentricity	0.59167561
ω – orbit ascending node-perihelion angle (degrees)	50.236497
Ω – longitude of orbit ascending node (degrees)	30.700721
i – orbit inclination to the ecliptic plane (degrees)	4.906988

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	359.779790	2.04135593	0.59556997	43.832510	35.855804	5.177965	0.82558564	2.916612
01/21/1858	337.013213	2.04376319	0.59107304	45.090732	34.874488	5.116106	0.83574986	2.921773
01/29/1887	309.221354	2.04480545	0.58942766	46.343386	33.980498	5.055702	0.83954055	2.924008
02/07/1916	284.050211	2.04082646	0.59186810	47.919142	32.928147	4.983498	0.83292639	2.915478
02/14/1945	268.950652	2.03962705	0.59432326	48.542790	32.442200	4.951675	0.82742926	2.912908
02/22/1974	258.520207	2.03879929	0.59586323	48.932986	32.032173	4.927027	0.82395376	2.911135
03/02/2003	247.255045	2.03962976	0.59392177	49.461528	31.512075	4.902747	0.82824925	2.912914
03/09/2032	220.176706	2.04885428	0.59052246	50.534503	30.475041	4.888786	0.83895980	2.932697
03/17/2061	180.195414	2.05261941	0.58906682	52.057369	29.245330	4.838432	0.84348942	2.940785
03/25/2090	132.044619	2.05366308	0.58856626	53.575340	28.183605	4.776955	0.84494628	2.943028
04/03/2119	106.039018	2.03876638	0.58958952	55.496052	26.948413	4.725825	0.83673108	2.911064
04/10/2148	97.926444	2.03750662	0.59203198	56.175573	26.390555	4.696854	0.83123755	2.908367
04/18/2177	89.679975	2.04038490	0.59285261	56.600261	25.837430	4.675678	0.83073738	2.914532

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