Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
Русский
English
Site
Asteroids catalogue
Comets catalogue
Information
Asteroid search
Summary information
Asteroids selection
Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
Potential hazardous
Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation
Asteroid General Data
2015 LE
21
General information
Preliminary designation
2015 LE
21
Group
Apollo
Absolute magnitude
24.70
Approximate diameter (m)
30
Approximate mass (kg)
5.20·10
7
Number of observations
39
Arc length (days)
204
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
88.225238
a
– orbit major semiaxis (astronomical units)
1.10174200
e
– orbit eccentricity
0.09878500
ω
– orbit ascending node-perihelion angle (degrees)
242.658164
Ω
– longitude of orbit ascending node (degrees)
121.246905
i
– orbit inclination to the ecliptic plane (degrees)
6.636526
Details...
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
Detailed table...
Graphs...
3D animation...
Calculation on the date...
Return to search
This project was supported by the Federal Agency of Education (project codes RNP 2.1.1.1689, RNP 2.1.1.745).
Samara State Technical University
Applied Mathematics and Information Science Department