Asteroid General Data

2021 LN

General information

Preliminary designation	2021 LN
Group	Apollo
Absolute magnitude	23.86
Approximate diameter (m)	45
Approximate mass (kg)	1.66·10⁸
Number of observations	44
Arc length (days)	11

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	324.779774
a – orbit major semiaxis (astronomical units)	1.98700600
e – orbit eccentricity	0.49573300
ω – orbit ascending node-perihelion angle (degrees)	353.709148
Ω – longitude of orbit ascending node (degrees)	245.765692
i – orbit inclination to the ecliptic plane (degrees)	14.967661

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	250.890911	1.99783070	0.49748076	350.843161	247.450697	14.712372	1.00394837	2.823831
01/21/1858	356.273776	1.99435414	0.49968718	351.235172	247.165578	14.785423	0.99780094	2.816463
01/29/1887	102.308849	1.99569319	0.49685729	351.794800	246.946517	14.785165	1.00411848	2.819300
02/07/1916	213.514627	1.99215194	0.49862024	352.134536	246.677824	14.849741	0.99882465	2.811799
02/14/1945	323.770041	1.99376113	0.49669888	352.732051	246.463307	14.859261	1.00346220	2.815207
02/22/1974	74.210007	1.99333158	0.49823589	353.028732	246.225956	14.893870	1.00018225	2.814297
03/02/2003	186.650285	1.99216136	0.49696368	353.677459	245.979985	14.932329	1.00212952	2.811819
03/09/2032	308.528569	1.98690961	0.49596737	353.771419	245.747396	14.973124	1.00146727	2.800708
03/17/2061	90.649826	1.98018876	0.49513660	354.262162	245.475611	15.048156	0.99972482	2.786509
03/25/2090	236.423375	1.98671650	0.49437059	354.276809	245.256644	14.997400	1.00454230	2.800299
04/03/2119	0.825036	1.99007416	0.49816064	354.719274	244.983961	15.036100	0.99869755	2.807401
04/10/2148	117.687536	1.99186167	0.49543792	355.208787	244.780446	15.019618	1.00501787	2.811185
04/18/2177	234.603334	1.99141052	0.49799024	355.551974	244.531687	15.067134	0.99970752	2.810230

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