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 WP
General information
Preliminary designation
2021 WP
Group
Apollo
Absolute magnitude
27.99
Approximate diameter (m)
7
Approximate mass (kg)
5.52·10
5
Number of observations
23
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
9.347506
a
– orbit major semiaxis (astronomical units)
1.10509100
e
– orbit eccentricity
0.15654800
ω
– orbit ascending node-perihelion angle (degrees)
306.754449
Ω
– longitude of orbit ascending node (degrees)
58.189073
i
– orbit inclination to the ecliptic plane (degrees)
3.807657
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
80.159378
1.11641268
0.15086299
312.867786
61.683856
5.251063
0.94798732
1.179608
01/21/1858
299.649510
1.11572031
0.15047684
313.214892
61.269773
5.244715
0.94783024
1.178511
01/29/1887
167.769375
1.11425548
0.14948563
312.840621
60.899485
5.264754
0.94769030
1.176191
02/07/1916
57.702804
1.11283745
0.14878067
313.107098
60.368754
5.262462
0.94726875
1.173946
02/14/1945
292.654704
1.11523961
0.15005385
314.048030
59.921130
5.246600
0.94789361
1.177749
02/22/1974
168.714449
1.11455725
0.14950238
314.070259
59.589236
5.250187
0.94792829
1.176669
03/02/2003
60.830507
1.11414564
0.14918410
314.267498
58.981675
5.249840
0.94793282
1.176017
03/09/2032
351.029027
1.10517756
0.15648816
306.757314
57.900070
3.804021
0.93223035
1.161846
03/17/2061
359.420548
1.09892214
0.15377319
305.420743
57.484084
3.812028
0.92993738
1.151996
03/25/2090
69.375461
1.09799118
0.15351059
305.983864
56.873662
3.798210
0.92943791
1.150532
04/03/2119
112.284497
1.10149073
0.15508989
307.374659
56.243069
3.771582
0.93066065
1.156037
04/10/2148
134.806494
1.10050531
0.15490912
307.051383
55.685267
3.718500
0.93002700
1.154486
04/18/2177
175.785270
1.10128258
0.15525307
307.926977
54.973659
3.699507
0.93030507
1.155710
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