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 WC
8
General information
Preliminary designation
2021 WC
8
Group
Apollo
Absolute magnitude
19.89
Approximate diameter (m)
280
Approximate mass (kg)
4.00·10
10
Number of observations
232
Arc length (days)
7912
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
358.199530
a
– orbit major semiaxis (astronomical units)
2.61705200
e
– orbit eccentricity
0.70060900
ω
– orbit ascending node-perihelion angle (degrees)
241.153431
Ω
– longitude of orbit ascending node (degrees)
318.524472
i
– orbit inclination to the ecliptic plane (degrees)
17.719580
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
31.698519
2.60737063
0.68918011
229.076005
331.344074
20.463392
0.81042264
4.210220
01/21/1858
350.378514
2.60429553
0.69097105
229.385208
330.914249
20.382791
0.80480272
4.202774
01/29/1887
322.785258
2.60264168
0.69550851
232.470544
327.756093
19.561625
0.79248223
4.198771
02/07/1916
282.193886
2.60940689
0.69317472
232.914278
327.215379
19.411784
0.80063201
4.215153
02/14/1945
247.650452
2.59779730
0.70194367
235.667913
324.243828
18.837620
0.77428992
4.187053
02/22/1974
207.636050
2.61252808
0.69677358
236.912130
323.000949
18.511924
0.79218753
4.222718
03/02/2003
167.819398
2.59802622
0.70535801
238.687013
321.022011
18.267847
0.76548761
4.187607
03/09/2032
127.067062
2.61551722
0.70063688
241.288906
318.418299
17.707978
0.78298938
4.229967
03/17/2061
79.141586
2.60234894
0.70635865
242.468992
317.104655
17.597898
0.76415725
4.198063
03/25/2090
40.109199
2.61405481
0.70388579
246.078107
313.393129
17.001261
0.77405878
4.226420
04/03/2119
348.753695
2.60838125
0.70746860
246.911019
312.443059
16.926355
0.76303341
4.212668
04/10/2148
307.544283
2.61659083
0.70695928
251.169376
308.019939
16.416446
0.76676766
4.232572
04/18/2177
253.989401
2.61416041
0.70819373
251.641760
307.376275
16.365480
0.76282841
4.226676
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