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 WN
2
General information
Preliminary designation
2021 WN
2
Group
Apollo
Absolute magnitude
26.66
Approximate diameter (m)
12
Approximate mass (kg)
3.47·10
6
Number of observations
28
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
69.251150
a
– orbit major semiaxis (astronomical units)
1.02117100
e
– orbit eccentricity
0.27154400
ω
– orbit ascending node-perihelion angle (degrees)
123.093341
Ω
– longitude of orbit ascending node (degrees)
46.726415
i
– orbit inclination to the ecliptic plane (degrees)
0.265072
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
171.075278
1.01309186
0.26794231
112.351788
55.368958
0.634441
0.74164169
1.019703
01/21/1858
339.306545
1.01209107
0.26770842
110.828832
57.188635
0.623226
0.74114577
1.018193
01/29/1887
149.179104
1.01268787
0.26778840
125.852577
42.095722
0.439045
0.74150180
1.019093
02/07/1916
312.603707
1.01347856
0.26797010
122.718572
45.064839
0.416644
0.74189661
1.020287
02/14/1945
103.186378
1.01462688
0.26831932
122.986204
44.861375
0.411148
0.74238289
1.022022
02/22/1974
199.050472
1.01938206
0.27156520
113.848052
54.240138
0.363623
0.74255336
1.029215
03/02/2003
260.209675
1.02363330
0.27101828
125.766240
43.386622
0.295046
0.74620997
1.035660
03/09/2032
277.938744
1.02032177
0.27193635
123.730897
45.785229
0.259437
0.74285920
1.030638
03/17/2061
334.906515
1.01979836
0.27162059
123.009144
46.274592
0.256000
0.74280012
1.029846
03/25/2090
13.657640
1.02260888
0.27157175
118.958908
50.424745
0.237487
0.74489719
1.034106
04/03/2119
39.080326
1.02257236
0.27183193
111.446529
58.122829
0.220720
0.74460454
1.034050
04/10/2148
145.819600
1.01687510
0.27330031
145.233277
22.755666
0.131315
0.73896282
1.025421
04/18/2177
230.534188
1.01916903
0.27402899
144.906258
22.696632
0.123716
0.73988717
1.028892
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