Asteroid General Data

2013 TD

General information

Preliminary designation	2013 TD
Group	Apollo
Absolute magnitude	26.59
Approximate diameter (m)	13
Approximate mass (kg)	3.82·10⁶
Number of observations	57
Arc length (days)	2569

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	252.600978
a – orbit major semiaxis (astronomical units)	2.31220300
e – orbit eccentricity	0.56688700
ω – orbit ascending node-perihelion angle (degrees)	101.145373
Ω – longitude of orbit ascending node (degrees)	254.886457
i – orbit inclination to the ecliptic plane (degrees)	0.435414

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	243.290252	2.27916443	0.56063454	29.243083	324.306030	0.705326	1.00138613	3.440837
01/21/1858	36.220996	2.28387311	0.56107034	40.157513	313.723645	0.572756	1.00245964	3.451505
01/29/1887	180.856961	2.28461665	0.56035136	42.695511	311.374442	0.550253	1.00442861	3.453191
02/07/1916	320.627505	2.28684720	0.56197082	56.599704	297.890459	0.460404	1.00170581	3.458250
02/14/1945	96.242893	2.29575000	0.56296721	73.953610	280.990753	0.420793	1.00331803	3.478464
02/22/1974	221.210768	2.29434623	0.56177115	79.348339	275.804498	0.414956	1.00544871	3.475274
03/02/2003	348.356468	2.29329225	0.56290336	84.506526	270.914213	0.410907	1.00239033	3.472880
03/09/2032	110.155383	2.29433876	0.56079486	102.233180	253.827532	0.410126	1.00768538	3.475257
03/17/2061	239.500612	2.29191152	0.56267471	106.682280	249.603341	0.417352	1.00231087	3.469744
03/25/2090	5.616666	2.29521818	0.56033187	113.528027	243.219608	0.435554	1.00913430	3.477255
04/03/2119	134.537177	2.29205877	0.56217335	116.621953	240.247807	0.446111	1.00352442	3.470078
04/10/2148	263.542771	2.29503577	0.56066050	135.460977	221.767778	0.580790	1.00829987	3.476841
04/18/2177	35.292192	2.29127984	0.56112247	137.201091	220.128429	0.597130	1.00559123	3.468309

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