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 MO
12
General information
Preliminary designation
2021 MO
12
Group
Amor
Absolute magnitude
21.16
Approximate diameter (m)
160
Approximate mass (kg)
6.92·10
9
Number of observations
21
Arc length (days)
1757
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
355.880146
a
– orbit major semiaxis (astronomical units)
1.87085700
e
– orbit eccentricity
0.32244100
ω
– orbit ascending node-perihelion angle (degrees)
16.065687
Ω
– longitude of orbit ascending node (degrees)
243.314624
i
– orbit inclination to the ecliptic plane (degrees)
6.975001
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
307.777531
1.87069137
0.32230945
13.085307
244.885529
6.977450
1.26774987
2.558608
01/21/1858
70.586796
1.87080971
0.32205210
13.401484
244.654572
6.977043
1.26831151
2.558851
01/29/1887
192.694106
1.87085833
0.32239063
13.918694
244.412236
6.978314
1.26771113
2.558951
02/07/1916
315.118445
1.87100506
0.32193508
14.260443
244.193552
6.974934
1.26866290
2.559252
02/14/1945
77.571191
1.87097808
0.32220210
14.786046
243.943979
6.975974
1.26814501
2.559197
02/22/1974
199.841570
1.87105458
0.32216640
15.177794
243.742169
6.974485
1.26826366
2.559354
03/02/2003
322.230225
1.87087296
0.32211738
15.659042
243.485815
6.974241
1.26823226
2.558981
03/09/2032
84.780124
1.87077337
0.32266196
16.063180
243.279420
6.976032
1.26714596
2.558777
03/17/2061
207.047594
1.87161826
0.32243414
16.466820
243.050428
6.975989
1.26814464
2.560510
03/25/2090
329.477095
1.87060494
0.32298684
16.907500
242.818515
6.977476
1.26642415
2.558431
04/03/2119
92.093493
1.87103600
0.32275255
17.245228
242.582484
6.976740
1.26715436
2.559316
04/10/2148
214.183964
1.87069787
0.32312333
17.746068
242.341670
6.976555
1.26623175
2.558622
04/18/2177
336.889110
1.87090007
0.32260518
18.093183
242.118282
6.972275
1.26733801
2.559037
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