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 YW
General information
Preliminary designation
2021 YW
Group
Apollo
Absolute magnitude
25.02
Approximate diameter (m)
26
Approximate mass (kg)
3.34·10
7
Number of observations
29
Arc length (days)
12
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
112.216937
a
– orbit major semiaxis (astronomical units)
1.24308400
e
– orbit eccentricity
0.73118600
ω
– orbit ascending node-perihelion angle (degrees)
234.451580
Ω
– longitude of orbit ascending node (degrees)
92.340275
i
– orbit inclination to the ecliptic plane (degrees)
6.561963
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
147.443429
1.24612242
0.73095759
231.993282
94.745899
6.606640
0.33525978
1.391047
01/21/1858
96.553987
1.24640443
0.73102079
232.377704
94.411287
6.599133
0.33525687
1.391519
01/29/1887
42.987852
1.24649155
0.73104042
232.811200
94.014066
6.585042
0.33525584
1.391665
02/07/1916
351.137954
1.24631553
0.73114296
233.169066
93.690307
6.574120
0.33508071
1.391370
02/14/1945
300.029522
1.24613881
0.73122538
233.555423
93.318502
6.561010
0.33493048
1.391074
02/22/1974
251.255298
1.24589908
0.73124906
233.929876
92.950378
6.551615
0.33483655
1.390673
03/02/2003
203.642624
1.24599235
0.73131146
234.307203
92.602251
6.539380
0.33478386
1.390829
03/09/2032
165.711755
1.24300933
0.73118567
234.553244
92.242865
6.558739
0.33413872
1.385837
03/17/2061
146.380782
1.24307923
0.73113197
234.962171
91.854034
6.565539
0.33422426
1.385954
03/25/2090
122.071872
1.24337384
0.73112676
235.401955
91.462245
6.548802
0.33430995
1.386447
04/03/2119
67.956185
1.24839739
0.73111578
236.001357
91.116407
6.529302
0.33567436
1.394858
04/10/2148
0.237603
1.24809517
0.73111345
236.427746
90.739298
6.509704
0.33559600
1.394351
04/18/2177
299.102244
1.24739001
0.73126009
236.770086
90.362011
6.496148
0.33522348
1.393170
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