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
1
General information
Preliminary designation
2021 CW
1
Group
Apollo
Absolute magnitude
25.11
Approximate diameter (m)
25
Approximate mass (kg)
2.95·10
7
Number of observations
21
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
327.237921
a
– orbit major semiaxis (astronomical units)
1.26136500
e
– orbit eccentricity
0.37454200
ω
– orbit ascending node-perihelion angle (degrees)
255.112193
Ω
– longitude of orbit ascending node (degrees)
146.961780
i
– orbit inclination to the ecliptic plane (degrees)
3.019707
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
293.384238
1.26677851
0.37614338
251.644342
149.708187
2.825446
0.79028816
1.425777
01/21/1858
62.088233
1.26654103
0.37592062
251.979742
149.391435
2.822614
0.79042214
1.425376
01/29/1887
200.898769
1.26240439
0.37507414
252.865043
148.935975
2.919639
0.78890915
1.418399
02/07/1916
9.060004
1.26192054
0.37472754
253.248991
148.509805
2.933156
0.78904417
1.417583
02/14/1945
176.366186
1.25940604
0.37430950
254.224068
148.076043
2.982858
0.78799840
1.413349
02/22/1974
4.364519
1.26013139
0.37449995
254.595617
147.757387
2.992659
0.78821225
1.414570
03/02/2003
177.806289
1.26226723
0.37496286
254.687199
147.423348
2.993933
0.78896390
1.418168
03/09/2032
348.119826
1.26152245
0.37457562
255.148719
146.921286
3.019658
0.78898690
1.416913
03/17/2061
157.712783
1.26252920
0.37476998
255.888382
146.389776
3.054948
0.78937115
1.418609
03/25/2090
325.341658
1.26144537
0.37478897
256.370248
146.103495
3.062046
0.78866956
1.416783
04/03/2119
201.426804
1.25365414
0.37282635
257.336044
145.768897
3.115173
0.78625884
1.403677
04/10/2148
87.771616
1.25381873
0.37289745
257.874639
145.296442
3.145031
0.78627293
1.403954
04/18/2177
339.716265
1.24958249
0.37190602
258.521847
145.125609
3.157050
0.78485524
1.396844
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