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 EW
1
General information
Preliminary designation
2021 EW
1
Group
Apollo
Absolute magnitude
28.25
Approximate diameter (m)
6
Approximate mass (kg)
3.85·10
5
Number of observations
29
Arc length (days)
8
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
199.197739
a
– orbit major semiaxis (astronomical units)
2.26942500
e
– orbit eccentricity
0.56867900
ω
– orbit ascending node-perihelion angle (degrees)
336.932398
Ω
– longitude of orbit ascending node (degrees)
166.295155
i
– orbit inclination to the ecliptic plane (degrees)
5.023421
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
197.741589
2.25373664
0.56400490
331.546513
170.065492
4.619511
0.98261813
3.383416
01/21/1858
35.335523
2.26321506
0.55821364
332.377368
169.498609
4.665643
0.99985755
3.404782
01/29/1887
220.038601
2.26848309
0.55780858
332.931373
169.103028
4.697519
1.00310376
3.416677
02/07/1916
41.296544
2.26432880
0.56073472
333.707654
168.488238
4.756736
0.99464104
3.407296
02/14/1945
228.885265
2.26205302
0.56198273
334.494687
167.862256
4.833917
0.99081829
3.402160
02/22/1974
58.964408
2.26005230
0.56393333
335.127611
167.364463
4.884368
0.98553349
3.397648
03/02/2003
253.403653
2.25966747
0.56455262
335.844984
166.835483
4.940075
0.98396628
3.396780
03/09/2032
84.625511
2.27074301
0.56836355
337.027656
166.243264
5.024339
0.98013546
3.421784
03/17/2061
267.648094
2.26138922
0.57326862
338.656985
165.338843
5.166665
0.96500573
3.400663
03/25/2090
99.965342
2.25853391
0.57358933
339.677129
164.760644
5.246860
0.96306295
3.394224
04/03/2119
298.746801
2.25675224
0.57365991
340.523413
164.240236
5.324132
0.96214396
3.390209
04/10/2148
140.439159
2.25563276
0.57402287
341.496637
163.733019
5.401183
0.96084797
3.387686
04/18/2177
344.978768
2.25151569
0.57471000
343.213666
162.877606
5.555749
0.95754711
3.378416
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