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 CL
9
General information
Preliminary designation
2021 CL
9
Group
Apollo
Absolute magnitude
27.05
Approximate diameter (m)
10
Approximate mass (kg)
2.02·10
6
Number of observations
19
Arc length (days)
7
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
245.674658
a
– orbit major semiaxis (astronomical units)
1.11200500
e
– orbit eccentricity
0.22458900
ω
– orbit ascending node-perihelion angle (degrees)
91.830282
Ω
– longitude of orbit ascending node (degrees)
334.051854
i
– orbit inclination to the ecliptic plane (degrees)
3.746199
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
37.950023
1.11044320
0.22440788
87.880570
337.473880
3.779937
0.86125100
1.170160
01/21/1858
324.985722
1.11124237
0.22429666
88.582669
336.918982
3.822640
0.86199441
1.171423
01/29/1887
251.427509
1.11056982
0.22413670
88.766292
336.459535
3.803977
0.86165036
1.170360
02/07/1916
161.086401
1.11219112
0.22449514
89.446776
336.090305
3.813295
0.86250962
1.172924
02/14/1945
73.815250
1.11089637
0.22418801
90.068736
335.677613
3.799319
0.86184673
1.170876
02/22/1974
357.677283
1.11143256
0.22414330
90.406750
335.277827
3.809412
0.86231240
1.171724
03/02/2003
286.737322
1.11037129
0.22445982
91.174678
334.566063
3.704017
0.86113755
1.170046
03/09/2032
210.739854
1.11209203
0.22462661
91.898097
334.012986
3.745589
0.86228657
1.172767
03/17/2061
115.720715
1.11284358
0.22484719
92.056730
333.656178
3.734977
0.86262383
1.173956
03/25/2090
6.401235
1.11263952
0.22496683
92.267478
333.173872
3.712057
0.86233254
1.173633
04/03/2119
258.086808
1.11512918
0.22519207
92.918478
332.286235
3.743177
0.86401093
1.177574
04/10/2148
150.441166
1.11272363
0.22472933
93.545894
331.458507
3.687131
0.86266200
1.173766
04/18/2177
41.541207
1.11312838
0.22460810
93.714360
331.000646
3.696113
0.86311073
1.174407
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