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 WD
3
General information
Preliminary designation
2021 WD
3
Group
Aten
Absolute magnitude
25.55
Approximate diameter (m)
21
Approximate mass (kg)
1.61·10
7
Number of observations
28
Arc length (days)
8
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
332.460224
a
– orbit major semiaxis (astronomical units)
0.98946200
e
– orbit eccentricity
0.10667500
ω
– orbit ascending node-perihelion angle (degrees)
55.121529
Ω
– longitude of orbit ascending node (degrees)
242.800420
i
– orbit inclination to the ecliptic plane (degrees)
8.891830
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
58.505817
0.98871724
0.10933786
55.199039
245.638923
8.751008
0.88061302
0.983125
01/21/1858
242.639956
0.98852381
0.10871739
54.939826
245.011393
8.788472
0.88105409
0.982837
01/29/1887
67.379789
0.98888712
0.10898313
55.207469
244.887664
8.786940
0.88111511
0.983378
02/07/1916
250.033654
0.98859129
0.10806149
55.250941
244.222429
8.824530
0.88176264
0.982937
02/14/1945
76.943569
0.98868170
0.10790761
55.499333
244.084325
8.825436
0.88199543
0.983072
02/22/1974
263.312182
0.98837671
0.10714825
55.227950
243.472102
8.861257
0.88247388
0.982617
03/02/2003
91.231922
0.98867486
0.10746442
55.443611
243.351182
8.860559
0.88242749
0.983062
03/09/2032
277.753039
0.98832186
0.10647359
55.449233
242.702926
8.898895
0.88309169
0.982535
03/17/2061
108.664240
0.98851302
0.10639818
55.577036
242.577788
8.901232
0.88333703
0.982820
03/25/2090
295.983562
0.98841941
0.10593220
55.527157
241.960615
8.933277
0.88371397
0.982681
04/03/2119
124.827445
0.98853064
0.10579594
55.853413
241.818307
8.931973
0.88394811
0.982847
04/10/2148
312.520381
0.98841414
0.10496528
55.747325
241.196529
8.967459
0.88466498
0.982673
04/18/2177
140.500596
0.98870423
0.10519411
55.885680
241.081164
8.968653
0.88469838
0.983106
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