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 WW
1
General information
Preliminary designation
2021 WW
1
Group
Apollo
Absolute magnitude
25.85
Approximate diameter (m)
18
Approximate mass (kg)
1.06·10
7
Number of observations
43
Arc length (days)
12
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
69.357323
a
– orbit major semiaxis (astronomical units)
1.04662500
e
– orbit eccentricity
0.03538600
ω
– orbit ascending node-perihelion angle (degrees)
18.083056
Ω
– longitude of orbit ascending node (degrees)
61.725365
i
– orbit inclination to the ecliptic plane (degrees)
14.950595
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
286.829159
1.04801015
0.03627499
10.482262
63.107845
14.956025
1.00999360
1.072874
01/21/1858
307.209970
1.04701074
0.03518190
12.490424
62.893754
14.957572
1.01017492
1.071340
01/29/1887
347.546208
1.04616580
0.03387249
13.594121
62.687074
14.959636
1.01072955
1.070043
02/07/1916
30.986325
1.04602152
0.03444609
15.180835
62.471912
14.956385
1.00999017
1.069822
02/14/1945
76.411137
1.04588801
0.03387487
15.420765
62.328941
14.957309
1.01045869
1.069617
02/22/1974
120.109239
1.04631678
0.03485116
16.623396
62.123006
14.953084
1.00985143
1.070275
03/02/2003
165.863962
1.04605164
0.03437198
16.254889
61.933690
14.952717
1.01009677
1.069868
03/09/2032
202.520283
1.04663060
0.03537385
18.081327
61.710030
14.950658
1.00960725
1.070757
03/17/2061
245.825458
1.04613980
0.03440608
18.321973
61.513323
14.952316
1.01014623
1.070003
03/25/2090
285.705039
1.04676768
0.03569665
19.470826
61.298843
14.949009
1.00940158
1.070967
04/03/2119
329.365803
1.04592558
0.03454676
20.366118
61.091962
14.950061
1.00979225
1.069675
04/10/2148
14.427949
1.04533383
0.03427586
21.622606
60.879553
14.948251
1.00950412
1.068767
04/18/2177
71.891938
1.04501434
0.03395696
21.684632
60.684635
14.946146
1.00952884
1.068277
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