Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
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Asteroid General Data
2021 CW
2
General information
Preliminary designation
2021 CW
2
Group
Apollo
Absolute magnitude
27.76
Approximate diameter (m)
8
Approximate mass (kg)
7.58·10
5
Number of observations
18
Arc length (days)
10
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
61.695505
a
– orbit major semiaxis (astronomical units)
1.16318900
e
– orbit eccentricity
0.14251400
ω
– orbit ascending node-perihelion angle (degrees)
222.017709
Ω
– longitude of orbit ascending node (degrees)
317.651046
i
– orbit inclination to the ecliptic plane (degrees)
5.237169
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
358.188973
1.16533497
0.14111030
214.863352
322.247963
5.493271
1.00089420
1.257989
01/21/1858
28.637934
1.16211027
0.13933615
215.764084
321.843310
5.474038
1.00018629
1.252771
01/29/1887
61.924763
1.16492852
0.14130191
216.357850
321.274157
5.449276
1.00032189
1.257331
02/07/1916
104.135927
1.16390957
0.14128946
218.021023
320.303798
5.390027
0.99946141
1.255681
02/14/1945
137.703163
1.16447590
0.14158472
218.190755
320.115573
5.386603
0.99960391
1.256598
02/22/1974
188.306651
1.16376346
0.14203987
220.336005
318.816953
5.303074
0.99846265
1.255445
03/02/2003
223.912940
1.16431949
0.14243319
220.514434
318.624094
5.299599
0.99848175
1.256345
03/09/2032
271.146284
1.16407267
0.14291929
222.190094
317.529574
5.237967
0.99770423
1.255945
03/17/2061
306.205536
1.16435004
0.14322157
222.366828
317.340897
5.234388
0.99759000
1.256394
03/25/2090
11.154935
1.15707881
0.13967871
224.386023
316.483859
5.185083
0.99545954
1.244644
04/03/2119
130.937251
1.15649342
0.13945580
224.495606
316.298993
5.182308
0.99521370
1.243699
04/10/2148
228.539132
1.16193726
0.14333918
226.123985
314.750621
5.106165
0.99538613
1.252491
04/18/2177
269.579087
1.16436809
0.14477721
226.718072
314.278291
5.099974
0.99579413
1.256424
Detailed table...
Graphs...
3D animation...
Calculation on the date...
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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