Asteroid General Data

2010 TW₁₄₉

General information

Preliminary designation	2010 TW₁₄₉
Group	Apollo
Absolute magnitude	25.88
Approximate diameter (m)	18
Approximate mass (kg)	1.02·10⁷
Number of observations	20
Arc length (days)	1

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	74.309197
a – orbit major semiaxis (astronomical units)	1.88525800
e – orbit eccentricity	0.61453600
ω – orbit ascending node-perihelion angle (degrees)	104.144036
Ω – longitude of orbit ascending node (degrees)	195.238003
i – orbit inclination to the ecliptic plane (degrees)	4.572294

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	331.290928	1.88738076	0.61514499	95.971706	202.022227	4.463017	0.72636794	2.592925
01/21/1858	44.016791	1.88655987	0.61488680	97.089530	201.064771	4.473153	0.72653910	2.591233
01/29/1887	115.311352	1.88816234	0.61527721	98.223547	200.030141	4.476460	0.72641909	2.594535
02/07/1916	186.429590	1.88637631	0.61515916	99.306432	199.082790	4.490744	0.72595464	2.590855
02/14/1945	259.511272	1.88727640	0.61562422	100.478927	198.018348	4.504327	0.72542333	2.592710
02/22/1974	332.156313	1.88591534	0.61546615	101.474056	197.158252	4.518549	0.72519828	2.589905
03/02/2003	44.987569	1.89020054	0.61720090	102.925737	196.038191	4.542095	0.72356706	2.598738
03/09/2032	84.917812	1.89811510	0.61736801	104.292883	195.009972	4.590959	0.72627957	2.615077
03/17/2061	116.349155	1.90142933	0.61735246	105.501779	193.991239	4.609919	0.72757726	2.621929
03/25/2090	144.769063	1.89970682	0.61829138	106.822936	192.868965	4.634094	0.72513448	2.618367
04/03/2119	172.073006	1.89973246	0.61872573	107.744345	192.087005	4.649549	0.72431911	2.618420
04/10/2148	198.205389	1.90149668	0.61799916	109.029532	190.948216	4.672304	0.72637333	2.622068
04/18/2177	223.489488	1.90139678	0.61784023	109.982155	190.166134	4.691867	0.72663735	2.621861

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