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
2
General information
Preliminary designation
2021 WP
2
Group
Apollo
Absolute magnitude
26.82
Approximate diameter (m)
11
Approximate mass (kg)
2.78·10
6
Number of observations
41
Arc length (days)
14
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
164.504087
a
– orbit major semiaxis (astronomical units)
1.49475300
e
– orbit eccentricity
0.33945500
ω
– orbit ascending node-perihelion angle (degrees)
13.315371
Ω
– longitude of orbit ascending node (degrees)
67.971674
i
– orbit inclination to the ecliptic plane (degrees)
9.996596
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
14.434004
1.50279748
0.34225074
9.997239
69.224048
10.051564
0.98846393
1.842262
01/21/1858
285.331378
1.50204914
0.34182894
10.288274
69.072218
10.046631
0.98860527
1.840886
01/29/1887
195.625450
1.50318770
0.34235591
10.505451
68.931327
10.039865
0.98856251
1.842979
02/07/1916
105.481938
1.50349547
0.34235613
10.871281
68.748059
10.035960
0.98876458
1.843545
02/14/1945
24.996491
1.50115204
0.34133854
11.315047
68.546400
10.043164
0.98875099
1.839237
02/22/1974
306.354632
1.50069132
0.34111455
11.557210
68.410596
10.037850
0.98878367
1.838390
03/02/2003
252.663818
1.49245576
0.33802774
12.520757
68.164030
10.057333
0.98796431
1.823278
03/09/2032
217.093742
1.49488489
0.33942949
13.357041
67.951347
9.995476
0.98747688
1.827731
03/17/2061
176.147002
1.49447327
0.33935944
13.601653
67.804481
9.991817
0.98730965
1.826976
03/25/2090
136.920836
1.49296118
0.33872902
13.965817
67.607883
9.994454
0.98725190
1.824204
04/03/2119
96.146747
1.49488335
0.33964592
14.310537
67.373503
9.965396
0.98715232
1.827728
04/10/2148
52.988679
1.49491844
0.33960210
14.550356
67.240242
9.959363
0.98724099
1.827792
04/18/2177
12.045247
1.49115007
0.33806310
15.076077
67.013779
9.969913
0.98704726
1.820886
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