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 WF
2
General information
Preliminary designation
2021 WF
2
Group
Aten
Absolute magnitude
25.03
Approximate diameter (m)
26
Approximate mass (kg)
3.30·10
7
Number of observations
48
Arc length (days)
5
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
238.188854
a
– orbit major semiaxis (astronomical units)
0.94872200
e
– orbit eccentricity
0.32305900
ω
– orbit ascending node-perihelion angle (degrees)
117.377316
Ω
– longitude of orbit ascending node (degrees)
68.455147
i
– orbit inclination to the ecliptic plane (degrees)
18.264276
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
292.783954
0.95041495
0.32462051
116.952787
69.698807
18.265934
0.64189076
0.926554
01/21/1858
57.868579
0.94904410
0.32398413
116.949072
69.467763
18.267354
0.64156888
0.924550
01/29/1887
243.883290
0.94534347
0.32204257
116.670907
69.208555
18.298343
0.64090262
0.919147
02/07/1916
92.235232
0.94485775
0.32189984
116.785417
69.065349
18.301226
0.64070820
0.918439
02/14/1945
298.066237
0.94644420
0.32234161
116.906653
68.928087
18.297362
0.64136585
0.920753
02/22/1974
59.330676
0.95087813
0.32343921
116.980710
68.763712
18.274008
0.64332686
0.927231
03/02/2003
176.399400
0.94987230
0.32349147
117.228626
68.631342
18.275986
0.64259672
0.925760
03/09/2032
318.495597
0.94848766
0.32296801
117.407705
68.407573
18.260093
0.64215649
0.923737
03/17/2061
114.799662
0.94760667
0.32230987
117.202255
68.125619
18.262965
0.64218369
0.922450
03/25/2090
296.631533
0.94484677
0.32340145
117.556226
67.860867
18.190570
0.63928196
0.918423
04/03/2119
154.808368
0.94456587
0.32327870
117.658680
67.716838
18.194401
0.63920784
0.918013
04/10/2148
13.482402
0.94472342
0.32368196
117.880854
67.508266
18.188029
0.63893349
0.918243
04/18/2177
237.475910
0.94422746
0.32349368
117.993403
67.371921
18.192087
0.63877584
0.917520
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