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 MB
General information
Preliminary designation
2021 MB
Group
Amor
Absolute magnitude
22.67
Approximate diameter (m)
78
Approximate mass (kg)
8.59·10
8
Number of observations
39
Arc length (days)
18
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
357.577357
a
– orbit major semiaxis (astronomical units)
2.92080800
e
– orbit eccentricity
0.63861700
ω
– orbit ascending node-perihelion angle (degrees)
175.489143
Ω
– longitude of orbit ascending node (degrees)
86.283201
i
– orbit inclination to the ecliptic plane (degrees)
33.452673
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
40.471032
2.91610174
0.66375034
168.862278
89.615125
31.973837
0.98053821
4.979717
01/21/1858
322.626136
2.92738798
0.65900919
169.632496
89.241711
32.098605
0.99821239
5.008654
01/29/1887
222.308208
2.96152698
0.64063333
170.832244
88.283769
32.711909
1.06427408
5.096525
02/07/1916
96.052461
2.99945056
0.62473017
171.722873
87.683048
32.814248
1.12560332
5.194732
02/14/1945
321.056813
2.99971138
0.62454598
172.162340
87.537297
32.873751
1.12625370
5.195410
02/22/1974
212.498770
2.94077729
0.64340903
173.737321
87.016515
33.306529
1.04865462
5.043056
03/02/2003
129.116745
2.91793127
0.64902003
174.616821
86.669247
33.464215
1.02413542
4.984404
03/09/2032
45.539643
2.93537847
0.64207313
175.524036
86.253515
33.550018
1.05065082
5.029175
03/17/2061
294.220044
2.98078676
0.62233982
176.964438
85.497795
33.785411
1.12572447
5.146322
03/25/2090
161.260574
3.00431167
0.61459216
177.427268
85.286407
33.652366
1.15788528
5.207366
04/03/2119
36.405041
2.97023848
0.62534355
178.085472
85.016886
33.822512
1.11281899
5.119029
04/10/2148
298.831460
2.92161891
0.64430437
179.562740
84.396220
33.865191
1.03920708
4.993855
04/18/2177
221.730629
2.91996009
0.64469838
180.305277
84.131869
33.825672
1.03746654
4.989603
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