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 NW
8
General information
Preliminary designation
2021 NW
8
Group
Amor
Absolute magnitude
24.91
Approximate diameter (m)
28
Approximate mass (kg)
3.89·10
7
Number of observations
24
Arc length (days)
20
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
216.170892
a
– orbit major semiaxis (astronomical units)
2.10256500
e
– orbit eccentricity
0.49017800
ω
– orbit ascending node-perihelion angle (degrees)
179.416537
Ω
– longitude of orbit ascending node (degrees)
119.044949
i
– orbit inclination to the ecliptic plane (degrees)
8.234831
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
302.573415
2.10177786
0.48829175
176.413327
120.533068
8.154856
1.07549708
3.047059
01/21/1858
127.883798
2.10348912
0.48604486
176.736982
120.326219
8.144873
1.08109905
3.050781
01/29/1887
312.481494
2.10256717
0.48725209
176.882258
120.109298
8.159161
1.07808692
3.048775
02/07/1916
142.779990
2.09960125
0.48984224
177.499732
119.877047
8.195026
1.07112788
3.042327
02/14/1945
332.353643
2.10254576
0.48723117
178.292684
119.688023
8.190662
1.07811993
3.048729
02/22/1974
158.742827
2.10367345
0.48577838
178.544853
119.492219
8.183707
1.08175438
3.051182
03/02/2003
345.328220
2.10086118
0.48878672
178.836455
119.241056
8.212514
1.07398814
3.045066
03/09/2032
175.629382
2.10153118
0.49072498
179.494562
119.014603
8.235262
1.07025733
3.046522
03/17/2061
2.500257
2.10286744
0.48879787
180.013983
118.850813
8.226933
1.07499031
3.049429
03/25/2090
185.500746
2.10411700
0.48656995
180.348935
118.606094
8.213828
1.08031690
3.052147
04/03/2119
10.922686
2.10229400
0.48838843
180.578942
118.418917
8.232904
1.07555794
3.048181
04/10/2148
199.615127
2.10094143
0.49049388
181.478005
118.186378
8.259766
1.07044252
3.045240
04/18/2177
25.480741
2.10382229
0.48783583
181.935464
118.016752
8.240813
1.07750241
3.051506
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