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 MS
General information
Preliminary designation
2021 MS
Group
Apollo
Absolute magnitude
23.85
Approximate diameter (m)
45
Approximate mass (kg)
1.68·10
8
Number of observations
28
Arc length (days)
12
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
34.926401
a
– orbit major semiaxis (astronomical units)
2.68108400
e
– orbit eccentricity
0.80343300
ω
– orbit ascending node-perihelion angle (degrees)
282.380840
Ω
– longitude of orbit ascending node (degrees)
88.348290
i
– orbit inclination to the ecliptic plane (degrees)
4.416669
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
268.768196
2.71947149
0.80920607
241.917348
126.539502
4.869120
0.51885865
4.484638
01/21/1858
86.708422
2.68818799
0.81850026
248.412409
120.347124
4.723791
0.48790542
4.407477
01/29/1887
279.144209
2.68491438
0.82112434
254.578999
114.521182
4.598783
0.48026582
4.399429
02/07/1916
124.263705
2.70024146
0.81508259
258.217987
111.165401
4.513741
0.49932166
4.437154
02/14/1945
322.112419
2.70802825
0.81215592
267.099891
102.752637
4.403723
0.50868708
4.456361
02/22/1974
148.459119
2.72384784
0.80754332
275.997363
94.315786
4.378460
0.52422271
4.495468
03/02/2003
321.686600
2.70482077
0.81321948
279.190531
91.353621
4.438362
0.50520784
4.448446
03/09/2032
126.341745
2.69919536
0.81632095
289.238033
81.781323
4.649691
0.49578564
4.434576
03/17/2061
308.449712
2.71618563
0.81270069
290.953675
80.257023
4.665417
0.50873970
4.476512
03/25/2090
147.638024
2.69604678
0.81800266
300.863328
70.821256
5.099584
0.49067336
4.426819
04/03/2119
358.336216
2.69233307
0.81893708
307.301273
64.879034
5.450755
0.48748168
4.417675
04/10/2148
206.937239
2.70554352
0.81607319
315.297807
57.471912
5.976620
0.49762198
4.450229
04/18/2177
33.342426
2.69620385
0.81686660
316.218584
56.557554
6.075965
0.49376498
4.427206
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