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
2018 MW
4
General information
Preliminary designation
2018 MW
4
Group
Amor
Absolute magnitude
20.51
Approximate diameter (m)
210
Approximate mass (kg)
1.70·10
10
Number of observations
18
Arc length (days)
28
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
239.408686
a
– orbit major semiaxis (astronomical units)
2.77324800
e
– orbit eccentricity
0.55462000
ω
– orbit ascending node-perihelion angle (degrees)
66.625932
Ω
– longitude of orbit ascending node (degrees)
254.614743
i
– orbit inclination to the ecliptic plane (degrees)
25.306572
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
6.970411
2.77782118
0.54110142
61.914109
260.359227
26.292037
1.27473820
4.629745
01/21/1858
105.634601
2.77739300
0.54178718
62.608371
259.607990
26.174461
1.27263709
4.628674
01/29/1887
200.514967
2.77955928
0.54327788
63.470341
258.664044
25.952985
1.26948622
4.634091
02/07/1916
296.750005
2.77905097
0.54657220
64.116290
257.841963
25.812916
1.26009896
4.632820
02/14/1945
37.210716
2.77484038
0.54875185
64.470470
257.208013
25.748203
1.25214159
4.622295
02/22/1974
132.663827
2.78158507
0.54790997
65.299708
256.324691
25.563864
1.25752688
4.639158
03/02/2003
226.728798
2.77500671
0.55415126
66.294230
255.101351
25.339647
1.23723325
4.622710
03/09/2032
327.982148
2.77163752
0.55575463
66.601297
254.598869
25.316794
1.23128713
4.614294
03/17/2061
64.940647
2.78171986
0.55315147
67.363746
253.820991
25.180151
1.24300742
4.639495
03/25/2090
157.865545
2.77495022
0.55886465
68.867589
252.172278
24.912144
1.22412863
4.622569
04/03/2119
258.220612
2.77303478
0.56032002
69.119258
251.703512
24.869410
1.21924786
4.617784
04/10/2148
355.935605
2.78193567
0.55741046
70.396472
250.346517
24.670544
1.23125561
4.640035
04/18/2177
89.473045
2.77622582
0.56174882
71.388874
249.276035
24.526740
1.21668425
4.625757
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