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 CO
9
General information
Preliminary designation
2021 CO
9
Group
Amor
Absolute magnitude
19.75
Approximate diameter (m)
300
Approximate mass (kg)
4.85·10
10
Number of observations
44
Arc length (days)
2928
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
140.346352
a
– orbit major semiaxis (astronomical units)
2.56923200
e
– orbit eccentricity
0.49936800
ω
– orbit ascending node-perihelion angle (degrees)
263.678901
Ω
– longitude of orbit ascending node (degrees)
174.882943
i
– orbit inclination to the ecliptic plane (degrees)
25.666493
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
196.034981
2.57266989
0.49436223
259.607132
179.679058
25.814973
1.30083906
4.126451
01/21/1858
211.438152
2.56950029
0.49684330
261.134611
178.443365
25.764821
1.29286130
4.118828
01/29/1887
224.076472
2.57377047
0.49253354
261.554914
177.819791
25.774282
1.30610219
4.129099
02/07/1916
232.925254
2.57217455
0.49498336
261.361408
177.571990
25.762166
1.29899094
4.125259
02/14/1945
247.189125
2.56816103
0.49931685
262.419005
176.668511
25.699695
1.28583495
4.115608
02/22/1974
261.522468
2.57465712
0.49439395
263.503032
175.568558
25.687433
1.30176223
4.131233
03/02/2003
269.952852
2.57640964
0.49411846
263.356874
175.329088
25.688248
1.30335809
4.135452
03/09/2032
281.930109
2.56991173
0.50046801
264.294390
174.373453
25.625612
1.28375311
4.119817
03/17/2061
297.556942
2.57201103
0.49753775
265.499450
173.326794
25.642988
1.29233846
4.124866
03/25/2090
307.409761
2.57479975
0.49572369
265.347761
173.027535
25.648103
1.29841051
4.131577
04/03/2119
317.977265
2.56913946
0.50110217
265.652499
172.528630
25.621459
1.28173811
4.117960
04/10/2148
334.040515
2.56925429
0.50080452
267.075237
171.329717
25.609348
1.28256012
4.118236
04/18/2177
345.302785
2.57606121
0.49583859
267.275141
170.742681
25.627441
1.29875064
4.134613
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