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 RW
7
General information
Preliminary designation
2021 RW
7
Group
Amor
Absolute magnitude
24.47
Approximate diameter (m)
34
Approximate mass (kg)
7.14·10
7
Number of observations
22
Arc length (days)
3
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
2.297895
a
– orbit major semiaxis (astronomical units)
1.33313300
e
– orbit eccentricity
0.21877800
ω
– orbit ascending node-perihelion angle (degrees)
51.288286
Ω
– longitude of orbit ascending node (degrees)
338.075503
i
– orbit inclination to the ecliptic plane (degrees)
14.020499
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
285.325050
1.33295213
0.21785693
49.677828
339.184507
14.075270
1.04255927
1.538943
01/21/1858
232.328126
1.33344128
0.21824138
49.881678
339.033486
14.068156
1.04242921
1.539790
01/29/1887
177.540812
1.33316992
0.21828236
50.123998
338.882149
14.062959
1.04216244
1.539320
02/07/1916
124.060518
1.33320260
0.21846894
50.359567
338.716129
14.055216
1.04193924
1.539376
02/14/1945
71.331586
1.33344850
0.21886430
50.612002
338.536725
14.043912
1.04160422
1.539802
02/22/1974
15.308255
1.33369859
0.21899978
50.780293
338.383252
14.037474
1.04161889
1.540236
03/02/2003
319.620584
1.33301732
0.21870227
51.059395
338.214741
14.029720
1.04148341
1.539056
03/09/2032
266.868666
1.33323383
0.21882610
51.325691
338.044531
14.018286
1.04148746
1.539431
03/17/2061
213.254787
1.33312636
0.21880280
51.561009
337.885092
14.011001
1.04143458
1.539244
03/25/2090
158.356493
1.33338716
0.21909162
51.821582
337.722938
14.003730
1.04125320
1.539696
04/03/2119
105.505088
1.33257320
0.21874496
52.183426
337.546615
13.995770
1.04107953
1.538286
04/10/2148
56.406656
1.33252117
0.21895640
52.489284
337.386495
13.986651
1.04075713
1.538196
04/18/2177
9.814861
1.33215175
0.21885380
52.774916
337.225776
13.979080
1.04060527
1.537557
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