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 RB
253
General information
Preliminary designation
2021 RB
253
Group
Amor
Absolute magnitude
20.69
Approximate diameter (m)
190
Approximate mass (kg)
1.32·10
10
Number of observations
24
Arc length (days)
4066
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
124.099631
a
– orbit major semiaxis (astronomical units)
2.37739100
e
– orbit eccentricity
0.51328700
ω
– orbit ascending node-perihelion angle (degrees)
90.623393
Ω
– longitude of orbit ascending node (degrees)
213.610820
i
– orbit inclination to the ecliptic plane (degrees)
8.697428
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
198.488941
2.38351930
0.51002982
81.293519
221.481341
8.756226
1.16785338
3.679837
01/21/1858
162.183015
2.37680151
0.51538969
82.474627
220.472463
8.736033
1.15182252
3.664291
01/29/1887
124.974789
2.38190531
0.51244021
84.781940
218.675878
8.713717
1.16132126
3.676100
02/07/1916
92.558732
2.37652539
0.51538990
85.122472
218.197074
8.714762
1.15168820
3.663653
02/14/1945
55.560257
2.37754549
0.51480394
87.705348
216.224701
8.698660
1.15357572
3.666012
02/22/1974
27.458170
2.37663704
0.51378441
87.962686
215.784304
8.707417
1.15555797
3.663911
03/02/2003
354.383120
2.37419305
0.51616336
90.325125
213.964546
8.699021
1.14872158
3.658261
03/09/2032
327.750490
2.37804054
0.51153206
91.389979
213.006997
8.714311
1.16159656
3.667157
03/17/2061
301.372267
2.37175617
0.51616270
92.771180
211.817844
8.713698
1.14754410
3.652630
03/25/2090
274.154152
2.37459182
0.51391591
95.016288
210.082489
8.731612
1.15425129
3.659182
04/03/2119
252.414036
2.37263287
0.51518789
95.282224
209.639640
8.738495
1.15028114
3.654655
04/10/2148
223.675500
2.37247281
0.51654529
97.697860
207.764830
8.762888
1.14698316
3.654286
04/18/2177
199.254842
2.37746737
0.51342265
98.246541
207.183694
8.780378
1.15682177
3.665831
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