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 MU
General information
Preliminary designation
2021 MU
Group
Apollo
Absolute magnitude
27.35
Approximate diameter (m)
9
Approximate mass (kg)
1.34·10
6
Number of observations
38
Arc length (days)
29
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
19.956560
a
– orbit major semiaxis (astronomical units)
1.16655100
e
– orbit eccentricity
0.17678000
ω
– orbit ascending node-perihelion angle (degrees)
306.865396
Ω
– longitude of orbit ascending node (degrees)
266.757489
i
– orbit inclination to the ecliptic plane (degrees)
1.203718
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
156.571346
1.21818054
0.19934081
141.092185
81.438075
0.421198
0.97534745
1.344523
01/21/1858
11.129330
1.21695613
0.19894870
141.494554
80.532723
0.427477
0.97484429
1.342496
01/29/1887
218.302839
1.21844730
0.19946816
141.448832
80.760318
0.426266
0.97540586
1.344964
02/07/1916
59.558735
1.21975786
0.20024386
142.354783
79.276251
0.434283
0.97550884
1.347135
02/14/1945
274.972797
1.21706388
0.19924879
141.943623
78.940535
0.439272
0.97456537
1.342674
02/22/1974
136.933906
1.21618647
0.19892382
141.781754
79.168440
0.438451
0.97425801
1.341223
03/02/2003
94.478303
1.20525855
0.19325699
145.663853
76.552953
0.433902
0.97233391
1.323186
03/09/2032
222.443890
1.16668098
0.17678838
306.949738
266.702252
1.203812
0.96042534
1.260169
03/17/2061
231.756242
1.16795723
0.17765872
308.891730
264.384967
1.211953
0.96045944
1.262237
03/25/2090
242.035130
1.16572393
0.17677103
308.839942
263.635026
1.224601
0.95965772
1.258619
04/03/2119
271.421902
1.16311326
0.17571977
311.753209
260.550984
1.231021
0.95873126
1.254393
04/10/2148
13.812470
1.15564978
0.17301989
312.204476
257.495006
1.255792
0.95569937
1.242339
04/18/2177
147.038876
1.15207545
0.17183113
311.567777
256.737321
1.258937
0.95411303
1.236579
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