Asteroid General Data

2015 LE₂₁

General information

Preliminary designation	2015 LE₂₁
Group	Apollo
Absolute magnitude	24.70
Approximate diameter (m)	30
Approximate mass (kg)	5.20·10⁷
Number of observations	39
Arc length (days)	204

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	173.449380
a – orbit major semiaxis (astronomical units)	1.10170800
e – orbit eccentricity	0.09883900
ω – orbit ascending node-perihelion angle (degrees)	242.659673
Ω – longitude of orbit ascending node (degrees)	121.246852
i – orbit inclination to the ecliptic plane (degrees)	6.636549

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	68.131341	1.09987260	0.09650819	239.662656	124.138199	6.694243	0.99372589	1.153491
01/21/1858	112.163715	1.10109533	0.09727774	239.762905	123.724860	6.694234	0.99398327	1.155415
01/29/1887	166.856398	1.09894818	0.09630677	240.932381	123.412650	6.688927	0.99311203	1.152037
02/07/1916	231.835963	1.10072955	0.09723931	240.953804	122.923013	6.683740	0.99369537	1.154839
02/14/1945	272.198561	1.10164075	0.09777549	241.054246	122.638090	6.685110	0.99392729	1.156274
02/22/1974	331.287620	1.09848144	0.09622965	242.347970	122.273012	6.685151	0.99277496	1.151303
03/02/2003	38.138112	1.10061301	0.09820355	242.603542	121.583794	6.638359	0.99252891	1.154656
03/09/2032	77.888615	1.10206729	0.09890991	242.673068	121.197189	6.636658	0.99306192	1.156945
03/17/2061	130.663716	1.09843899	0.09805794	244.637351	120.680902	6.600300	0.99072833	1.151236
03/25/2090	201.742961	1.09928640	0.09849053	244.778541	120.366625	6.601608	0.99101710	1.152569
04/03/2119	275.673221	1.09923600	0.09941864	245.969105	119.740671	6.554036	0.98995145	1.152490
04/10/2148	338.719436	1.09780418	0.10055163	247.522784	118.983278	6.467911	0.98741818	1.150239
04/18/2177	54.129555	1.09928239	0.10132538	247.345998	118.536013	6.459578	0.98789719	1.152563

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