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 WO
1
General information
Preliminary designation
2021 WO
1
Group
Aten
Absolute magnitude
22.42
Approximate diameter (m)
87
Approximate mass (kg)
1.21·10
9
Number of observations
62
Arc length (days)
371
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
151.446106
a
– orbit major semiaxis (astronomical units)
0.96847700
e
– orbit eccentricity
0.26392300
ω
– orbit ascending node-perihelion angle (degrees)
131.588352
Ω
– longitude of orbit ascending node (degrees)
66.489077
i
– orbit inclination to the ecliptic plane (degrees)
21.087730
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
141.427017
0.96914123
0.26403601
130.865499
67.456323
21.084472
0.71325305
0.954072
01/21/1858
296.835918
0.96862827
0.26356745
130.925047
67.302077
21.091026
0.71332939
0.953315
01/29/1887
97.606065
0.96840335
0.26356598
131.019847
67.162063
21.087159
0.71316518
0.952983
02/07/1916
257.513192
0.96853763
0.26371805
131.168615
67.038931
21.086642
0.71311677
0.953181
02/14/1945
49.388912
0.96887220
0.26402892
131.321841
66.879894
21.081139
0.71306192
0.953675
02/22/1974
203.709819
0.96877963
0.26393164
131.420040
66.753875
21.082588
0.71308803
0.953538
03/02/2003
2.413932
0.96843492
0.26370860
131.464773
66.597846
21.081499
0.71305030
0.953029
03/09/2032
162.867608
0.96886590
0.26403233
131.668063
66.470694
21.079474
0.71305398
0.953666
03/17/2061
316.704729
0.96906869
0.26405740
131.801973
66.334556
21.078444
0.71317893
0.953965
03/25/2090
109.711192
0.96889282
0.26423956
131.894016
66.190511
21.075508
0.71287301
0.953705
04/03/2119
267.858536
0.96848365
0.26386958
131.963819
66.054385
21.079152
0.71293028
0.953101
04/10/2148
68.433862
0.96871792
0.26426015
132.096258
65.905523
21.072806
0.71272438
0.953447
04/18/2177
223.683241
0.96903404
0.26432531
132.247697
65.773703
21.073553
0.71289382
0.953914
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