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
2021 KL
General information
Preliminary designation
2021 KL
Group
Apollo
Absolute magnitude
27.33
Approximate diameter (m)
9
Approximate mass (kg)
1.37·10
6
Number of observations
21
Arc length (days)
7
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
252.431151
a
– orbit major semiaxis (astronomical units)
2.04010200
e
– orbit eccentricity
0.54140600
ω
– orbit ascending node-perihelion angle (degrees)
222.720948
Ω
– longitude of orbit ascending node (degrees)
60.417579
i
– orbit inclination to the ecliptic plane (degrees)
8.067739
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
265.154650
2.03244629
0.54465863
217.734772
63.881588
8.538738
0.92545688
2.897539
01/21/1858
267.321789
2.03440495
0.54286243
218.089270
63.508535
8.502114
0.93000293
2.901728
01/29/1887
260.495631
2.03766096
0.53995824
219.303200
62.778333
8.405761
0.93740913
2.908697
02/07/1916
250.992842
2.03751669
0.54130139
220.223646
62.273462
8.340781
0.93460606
2.908388
02/14/1945
248.059750
2.03393683
0.54564867
220.691939
61.919902
8.307562
0.92412190
2.900727
02/22/1974
251.165731
2.03357583
0.54571880
220.949266
61.614007
8.288228
0.92381526
2.899954
03/02/2003
251.956142
2.03695712
0.54228876
221.610685
61.047458
8.228547
0.93233817
2.907190
03/09/2032
243.130934
2.03932871
0.54181090
222.797771
60.364455
8.066632
0.93439819
2.912269
03/17/2061
230.004916
2.03788592
0.54499274
223.878458
59.744479
7.992050
0.92725289
2.909179
03/25/2090
225.262180
2.03519569
0.54778093
224.219229
59.420148
7.969786
0.92035431
2.903420
04/03/2119
224.393952
2.03400965
0.54827144
224.448992
59.103787
7.954261
0.91882025
2.900882
04/10/2148
219.893727
2.03904237
0.54502868
225.152100
58.489404
7.894816
0.92770581
2.911655
04/18/2177
203.107398
2.04123958
0.54301692
226.175225
57.848815
7.827754
0.93281195
2.916363
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