Asteroid General Data

2021 LF

General information

Preliminary designation	2021 LF
Group	Apollo
Absolute magnitude	21.22
Approximate diameter (m)	150
Approximate mass (kg)	6.37·10⁹
Number of observations	88
Arc length (days)	23

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	305.627611
a – orbit major semiaxis (astronomical units)	2.04940700
e – orbit eccentricity	0.92680700
ω – orbit ascending node-perihelion angle (degrees)	352.151900
Ω – longitude of orbit ascending node (degrees)	113.700232
i – orbit inclination to the ecliptic plane (degrees)	12.741043

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	287.353447	2.06774812	0.92095665	349.565438	115.446008	11.219634	0.16344174	2.973357
01/21/1858	181.523395	2.08073786	0.91621154	349.901275	115.244017	11.220572	0.17434183	3.001419
01/29/1887	54.540184	2.08633235	0.91423126	350.055933	115.177487	11.212827	0.17894209	3.013532
02/07/1916	279.683314	2.08623592	0.91436097	350.277535	115.060936	11.289382	0.17866321	3.013323
02/14/1945	149.509770	2.08250734	0.91635263	350.557044	114.870676	11.473849	0.17419627	3.005249
02/22/1974	37.343139	2.07061853	0.92085958	351.179760	114.411396	11.947425	0.16386962	2.979551
03/02/2003	311.887172	2.06138415	0.92405870	351.721514	114.003848	12.358611	0.15654419	2.959641
03/09/2032	254.525922	2.05015359	0.92821769	352.313338	113.545155	12.909558	0.14716476	2.935487
03/17/2061	225.784832	2.04168690	0.93049308	352.648321	113.341683	13.183352	0.14191137	2.917322
03/25/2090	212.414164	2.03875323	0.93129420	352.811610	113.242705	13.318195	0.14007418	2.911036
04/03/2119	195.249573	2.04451504	0.92955294	352.969971	113.193415	13.284086	0.14403008	2.923385
04/10/2148	159.711398	2.05111216	0.92665206	353.176502	113.091740	13.226959	0.15044485	2.937546
04/18/2177	95.070456	2.06551171	0.92140207	353.573288	112.842937	13.177707	0.16234495	2.968535

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