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
2013 RB
21
General information
Preliminary designation
2013 RB
21
Group
Apollo
Absolute magnitude
20.98
Approximate diameter (m)
170
Approximate mass (kg)
8.87·10
9
Number of observations
29
Arc length (days)
766
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
304.051737
a
– orbit major semiaxis (astronomical units)
1.65250100
e
– orbit eccentricity
0.55528400
ω
– orbit ascending node-perihelion angle (degrees)
308.117571
Ω
– longitude of orbit ascending node (degrees)
160.405755
i
– orbit inclination to the ecliptic plane (degrees)
28.975966
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
343.192157
1.65306408
0.56002139
306.257974
162.283727
28.520601
0.72731283
2.125373
01/21/1858
219.068576
1.65289482
0.55934980
306.565846
161.973279
28.594966
0.72834843
2.125047
01/29/1887
95.017719
1.65288543
0.55861202
306.822194
161.722393
28.653392
0.72956376
2.125028
02/07/1916
331.085931
1.65311555
0.55782376
307.103319
161.423419
28.726115
0.73096842
2.125472
02/14/1945
207.219974
1.65299749
0.55727899
307.376273
161.169354
28.788354
0.73181672
2.125245
02/22/1974
83.684895
1.65249952
0.55680498
307.681019
160.866462
28.865602
0.73237956
2.124284
03/02/2003
320.772504
1.65255115
0.55593675
307.906477
160.620572
28.922117
0.73383723
2.124384
03/09/2032
198.299305
1.65281254
0.55514717
308.173735
160.337403
28.985128
0.73525834
2.124888
03/17/2061
76.027468
1.65262901
0.55457439
308.412037
160.090234
29.050466
0.73612329
2.124534
03/25/2090
313.343097
1.65267174
0.55383096
308.634439
159.852704
29.105886
0.73737097
2.124616
04/03/2119
189.846123
1.65291356
0.55313470
308.933163
159.558396
29.179498
0.73862971
2.125083
04/10/2148
65.363860
1.65325967
0.55236203
309.178925
159.331054
29.235541
0.74006180
2.125750
04/18/2177
300.165263
1.65343981
0.55167290
309.458064
159.043822
29.313067
0.74128187
2.126098
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