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 WE
4
General information
Preliminary designation
2021 WE
4
Group
Apollo
Absolute magnitude
28.12
Approximate diameter (m)
6
Approximate mass (kg)
4.61·10
5
Number of observations
12
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
282.913204
a
– orbit major semiaxis (astronomical units)
1.40795100
e
– orbit eccentricity
0.36760500
ω
– orbit ascending node-perihelion angle (degrees)
310.275516
Ω
– longitude of orbit ascending node (degrees)
57.870435
i
– orbit inclination to the ecliptic plane (degrees)
4.073804
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
259.662945
1.39947055
0.36340252
306.821789
59.888874
4.076138
0.89089943
1.655565
01/21/1858
76.921438
1.40147037
0.36411881
307.408049
59.381296
4.073899
0.89116864
1.659115
01/29/1887
256.556889
1.40115135
0.36383902
307.697706
59.199203
4.074598
0.89135782
1.658549
02/07/1916
71.454852
1.40062527
0.36374858
307.872736
58.970335
4.084897
0.89114982
1.657615
02/14/1945
256.794174
1.39952192
0.36355491
308.308082
58.571277
4.082576
0.89071886
1.655656
02/22/1974
82.260674
1.40144519
0.36388268
308.584096
58.394587
4.082360
0.89148356
1.659070
03/02/2003
261.735100
1.40041735
0.36362358
309.035871
57.966390
4.079255
0.89119258
1.657245
03/09/2032
80.308572
1.40939331
0.36803148
310.430265
57.823112
4.072266
0.89069221
1.673204
03/17/2061
203.726575
1.40929885
0.36820679
310.673309
57.680888
4.071992
0.89038544
1.673036
03/25/2090
325.797165
1.40864282
0.36763581
311.204776
57.229808
4.064167
0.89077528
1.671868
04/03/2119
105.150332
1.40287038
0.36584558
310.989242
56.814144
4.073372
0.88963646
1.661602
04/10/2148
274.483293
1.40192643
0.36557929
311.612246
56.213716
4.069211
0.88941116
1.659925
04/18/2177
94.570698
1.40085218
0.36562334
311.898853
56.068646
4.065105
0.88866793
1.658017
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