Asteroid General Data

1999 LW₁

General information

Preliminary designation	1999 LW₁
Group	Apollo
Absolute magnitude	20.39
Approximate diameter (m)	220
Approximate mass (kg)	2.00·10¹⁰
Number of observations	80
Arc length (days)	8727

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	255.967072
a – orbit major semiaxis (astronomical units)	1.43795300
e – orbit eccentricity	0.68212900
ω – orbit ascending node-perihelion angle (degrees)	168.628125
Ω – longitude of orbit ascending node (degrees)	204.514418
i – orbit inclination to the ecliptic plane (degrees)	6.670482

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	47.434556	1.43863522	0.68237857	166.615127	206.173548	6.544065	0.45694138	1.725546
01/21/1858	342.633898	1.43827459	0.68238375	166.850139	205.983339	6.563434	0.45681938	1.724898
01/29/1887	279.558885	1.43848130	0.68252655	167.247224	205.654888	6.584252	0.45667962	1.725269
02/07/1916	214.599069	1.43859848	0.68242632	167.500456	205.439735	6.601481	0.45686101	1.725480
02/14/1945	150.738967	1.43836441	0.68232263	167.776278	205.205512	6.619670	0.45693583	1.725059
02/22/1974	87.736603	1.43859258	0.68229269	168.138558	204.910761	6.638446	0.45705138	1.725470
03/02/2003	22.561896	1.43863759	0.68215535	168.365586	204.727723	6.655490	0.45726327	1.725551
03/09/2032	318.887227	1.43825436	0.68204423	168.719489	204.448290	6.676401	0.45730128	1.724861
03/17/2061	254.582007	1.43861652	0.68211733	169.005354	204.220814	6.694371	0.45731126	1.725513
03/25/2090	189.086445	1.43845157	0.68219717	169.289260	204.004647	6.716441	0.45714398	1.725216
04/03/2119	125.624741	1.43829721	0.68216635	169.626997	203.718737	6.732858	0.45713925	1.724938
04/10/2148	60.509716	1.43845079	0.68245237	169.885243	203.520926	6.755400	0.45677664	1.725215
04/18/2177	355.649934	1.43803863	0.68223828	170.167680	203.285903	6.768941	0.45695363	1.724473

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