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 WA
2
General information
Preliminary designation
2021 WA
2
Group
Amor
Absolute magnitude
24.41
Approximate diameter (m)
35
Approximate mass (kg)
7.76·10
7
Number of observations
45
Arc length (days)
38
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
313.608940
a
– orbit major semiaxis (astronomical units)
1.81027000
e
– orbit eccentricity
0.42282900
ω
– orbit ascending node-perihelion angle (degrees)
173.815896
Ω
– longitude of orbit ascending node (degrees)
236.846167
i
– orbit inclination to the ecliptic plane (degrees)
6.043215
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
285.052009
1.81003394
0.42350146
170.981814
238.445926
5.974718
1.04348192
2.435178
01/21/1858
257.610220
1.80983357
0.42323784
171.437879
238.192919
5.986957
1.04384351
2.434774
01/29/1887
228.189306
1.80964663
0.42325084
171.788053
237.971912
5.996691
1.04371217
2.434396
02/07/1916
200.221016
1.81038919
0.42314857
172.230117
237.709731
6.004730
1.04432560
2.435895
02/14/1945
168.637076
1.81023526
0.42337657
172.590020
237.506484
6.015580
1.04382406
2.435584
02/22/1974
140.610578
1.80986971
0.42253656
173.093890
237.258040
6.024620
1.04513358
2.434846
03/02/2003
110.828278
1.80984728
0.42270070
173.401425
237.051447
6.033020
1.04482356
2.434801
03/09/2032
83.360062
1.80989128
0.42299288
173.946845
236.798893
6.047564
1.04432016
2.434890
03/17/2061
52.746444
1.80887991
0.42243872
174.318608
236.580193
6.055307
1.04473899
2.432849
03/25/2090
24.087822
1.81015867
0.42312173
174.721487
236.343257
6.065389
1.04424119
2.435430
04/03/2119
353.356248
1.80858800
0.42255618
175.152884
236.094989
6.077287
1.04435796
2.432260
04/10/2148
326.128384
1.80945862
0.42291476
175.527064
235.880373
6.085582
1.04421187
2.434017
04/18/2177
297.119046
1.80857316
0.42205602
175.924707
235.652794
6.090803
1.04525398
2.432231
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