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 SX
4
General information
Preliminary designation
2021 SX
4
Group
Amor
Absolute magnitude
25.77
Approximate diameter (m)
19
Approximate mass (kg)
1.19·10
7
Number of observations
39
Arc length (days)
30
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
152.153113
a
– orbit major semiaxis (astronomical units)
2.21219100
e
– orbit eccentricity
0.53112800
ω
– orbit ascending node-perihelion angle (degrees)
176.277079
Ω
– longitude of orbit ascending node (degrees)
191.263534
i
– orbit inclination to the ecliptic plane (degrees)
3.109521
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
190.967047
2.21802446
0.53202710
171.957886
193.607203
2.905802
1.03797533
3.303316
01/21/1858
111.769729
2.21652569
0.53058834
172.633384
193.230999
2.935318
1.04046300
3.299968
01/29/1887
37.619213
2.21278486
0.53147354
173.394962
192.792030
2.977142
1.03674826
3.291618
02/07/1916
328.798908
2.21415926
0.53028183
173.874041
192.526961
2.997920
1.04003084
3.294685
02/14/1945
259.998098
2.21243110
0.53121744
174.611468
192.127075
3.035947
1.03714911
3.290828
02/22/1974
192.349979
2.21435057
0.52995541
175.068162
191.863049
3.055568
1.04084350
3.295112
03/02/2003
125.211936
2.21176259
0.52972775
175.728528
191.510621
3.085091
1.04013057
3.289337
03/09/2032
60.553914
2.21436844
0.52959910
176.306611
191.215209
3.108003
1.04164091
3.295152
03/17/2061
352.298151
2.21415085
0.52961870
176.863887
190.962149
3.132608
1.04149516
3.294666
03/25/2090
284.465832
2.21476744
0.52971754
177.464967
190.616287
3.162182
1.04156627
3.296043
04/03/2119
216.048371
2.21452059
0.52991632
178.051379
190.342973
3.185991
1.04101000
3.295491
04/10/2148
150.757660
2.21067079
0.53051908
178.639602
189.986877
3.217600
1.03786776
3.286902
04/18/2177
83.940708
2.21388058
0.53023163
179.287884
189.668131
3.235814
1.04001106
3.294063
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