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
1
General information
Preliminary designation
2021 RW
1
Group
Apollo
Absolute magnitude
23.57
Approximate diameter (m)
51
Approximate mass (kg)
2.48·10
8
Number of observations
29
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
3.086090
a
– orbit major semiaxis (astronomical units)
1.81476700
e
– orbit eccentricity
0.53412600
ω
– orbit ascending node-perihelion angle (degrees)
298.182580
Ω
– longitude of orbit ascending node (degrees)
336.355275
i
– orbit inclination to the ecliptic plane (degrees)
10.396396
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
77.780138
1.81292824
0.53313983
293.413074
340.127005
10.208036
0.84638398
2.441021
01/21/1858
40.695095
1.81196267
0.53339667
293.906134
339.679350
10.221960
0.84546782
2.439071
01/29/1887
0.998544
1.81323101
0.53367629
294.922038
338.949168
10.258912
0.84555261
2.441633
02/07/1916
320.567838
1.81296582
0.53255063
295.394302
338.539768
10.277622
0.84746973
2.441097
02/14/1945
281.381256
1.81252964
0.53373174
296.092490
337.930900
10.302091
0.84512504
2.440216
02/22/1974
234.849414
1.81664424
0.53401000
296.977956
337.372892
10.346293
0.84653805
2.448530
03/02/2003
179.920621
1.81639426
0.53376689
297.560259
336.857583
10.367863
0.84686315
2.448025
03/09/2032
129.785606
1.81484247
0.53409345
298.195173
336.321374
10.394470
0.84554699
2.444888
03/17/2061
86.957405
1.81254722
0.53308212
298.788585
335.814750
10.434420
0.84631071
2.440252
03/25/2090
46.735600
1.81263888
0.53245518
299.293872
335.357212
10.457723
0.84748991
2.440437
04/03/2119
6.989722
1.81290459
0.53318410
299.937849
334.842125
10.482112
0.84629268
2.440973
04/10/2148
328.766728
1.81246024
0.53193714
300.677900
334.276290
10.523900
0.84834533
2.440076
04/18/2177
290.183777
1.81260268
0.53163968
301.115568
333.888062
10.539521
0.84895117
2.440364
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