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 WN
4
General information
Preliminary designation
2021 WN
4
Group
Apollo
Absolute magnitude
24.95
Approximate diameter (m)
27
Approximate mass (kg)
3.68·10
7
Number of observations
64
Arc length (days)
36
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
149.202493
a
– orbit major semiaxis (astronomical units)
2.16992600
e
– orbit eccentricity
0.53283900
ω
– orbit ascending node-perihelion angle (degrees)
352.522618
Ω
– longitude of orbit ascending node (degrees)
75.205745
i
– orbit inclination to the ecliptic plane (degrees)
8.203141
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
186.575078
2.16822124
0.53443148
349.115587
76.780483
8.181606
1.00945555
3.192685
01/21/1858
222.507109
2.16541195
0.53291325
349.586493
76.534269
8.187142
1.01143524
3.186482
01/29/1887
263.431599
2.16307186
0.53419890
350.140228
76.327011
8.204905
1.00756126
3.181318
02/07/1916
301.348979
2.16321756
0.53484887
350.596044
76.081716
8.213172
1.00622310
3.181639
02/14/1945
339.201539
2.16923981
0.53267866
351.030569
75.881922
8.189467
1.01373205
3.194935
02/22/1974
13.486579
2.16788095
0.53231908
351.654740
75.622080
8.195058
1.01387656
3.191933
03/02/2003
48.225372
2.16598156
0.53480878
351.996966
75.419439
8.216087
1.00759560
3.187739
03/09/2032
76.686660
2.16833196
0.53441776
352.627886
75.140428
8.216546
1.00953685
3.192929
03/17/2061
109.662799
2.16776847
0.53269274
353.170289
74.930825
8.208734
1.01301394
3.191685
03/25/2090
143.538184
2.16901646
0.53411993
353.529991
74.715518
8.224366
1.01050154
3.194441
04/03/2119
171.367529
2.17170756
0.53429115
353.998467
74.467824
8.208929
1.01138342
3.200388
04/10/2148
188.265893
2.17544729
0.53449599
354.631922
74.215010
8.195624
1.01267943
3.208658
04/18/2177
204.349793
2.17540593
0.53402350
355.153118
74.008712
8.186731
1.01368803
3.208567
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