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 MM
1
General information
Preliminary designation
2021 MM
1
Group
Amor
Absolute magnitude
21.32
Approximate diameter (m)
140
Approximate mass (kg)
5.54·10
9
Number of observations
73
Arc length (days)
10165
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
213.390815
a
– orbit major semiaxis (astronomical units)
2.13651700
e
– orbit eccentricity
0.39586800
ω
– orbit ascending node-perihelion angle (degrees)
31.784437
Ω
– longitude of orbit ascending node (degrees)
259.578187
i
– orbit inclination to the ecliptic plane (degrees)
5.018403
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
115.385997
2.13479655
0.39461665
27.270695
262.187969
5.096799
1.29237029
3.119143
01/21/1858
224.293469
2.13438433
0.39506009
28.103365
261.822902
5.080056
1.29117426
3.118240
01/29/1887
332.451928
2.13465570
0.39476197
28.532266
261.400950
5.075209
1.29197481
3.118835
02/07/1916
81.595355
2.13445544
0.39540447
29.413955
261.049290
5.059501
1.29048222
3.118396
02/14/1945
190.215132
2.13392701
0.39534176
29.810969
260.673438
5.053548
1.29029654
3.117238
02/22/1974
299.541147
2.13479854
0.39576057
30.695064
260.291100
5.036633
1.28992945
3.119148
03/02/2003
47.593687
2.13421819
0.39582999
31.137972
259.858835
5.031989
1.28943062
3.117876
03/09/2032
157.181326
2.13484833
0.39615039
31.938850
259.488111
5.016641
1.28912733
3.119257
03/17/2061
265.672884
2.13412553
0.39599424
32.452405
259.062004
5.008793
1.28902410
3.117673
03/25/2090
15.404987
2.13422990
0.39655194
33.191181
258.687736
4.993958
1.28789690
3.117902
04/03/2119
123.579823
2.13597907
0.39526422
33.787721
258.224777
4.982369
1.29170297
3.121735
04/10/2148
232.850333
2.13398634
0.39709121
34.552215
257.844640
4.971865
1.28659912
3.117368
04/18/2177
341.686510
2.13556578
0.39490828
35.127140
257.399946
4.955762
1.29221318
3.120829
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