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 LB
2
General information
Preliminary designation
2021 LB
2
Group
Amor
Absolute magnitude
20.97
Approximate diameter (m)
170
Approximate mass (kg)
8.99·10
9
Number of observations
88
Arc length (days)
117
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
116.859633
a
– orbit major semiaxis (astronomical units)
2.41206200
e
– orbit eccentricity
0.50904500
ω
– orbit ascending node-perihelion angle (degrees)
118.483231
Ω
– longitude of orbit ascending node (degrees)
170.488972
i
– orbit inclination to the ecliptic plane (degrees)
8.094460
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
38.752265
2.42251520
0.51147965
109.100191
178.175960
7.741407
1.18344797
3.770512
01/21/1858
290.074334
2.42408490
0.50914755
109.170684
177.898264
7.754301
1.18986802
3.774178
01/29/1887
163.447114
2.43212625
0.50465906
112.838001
175.347826
7.869784
1.20473170
3.792973
02/07/1916
45.444647
2.42362168
0.51180396
113.998605
174.333508
7.908694
1.18320251
3.773096
02/14/1945
296.299223
2.42807949
0.50748304
114.109208
173.934813
7.929081
1.19587032
3.783511
02/22/1974
169.612900
2.43419049
0.50410595
117.053666
171.986985
8.040753
1.20710059
3.797803
03/02/2003
51.330601
2.42203070
0.51302039
118.508972
170.689866
8.106360
1.17947955
3.769381
03/09/2032
301.152627
2.42533542
0.50947104
118.603025
170.402910
8.121656
1.18969727
3.777099
03/17/2061
173.393108
2.43665736
0.50530274
121.730377
168.250891
8.243964
1.20540772
3.803578
03/25/2090
55.091088
2.42391019
0.51296827
122.870063
167.259594
8.328361
1.18052116
3.773770
04/03/2119
304.353615
2.42545252
0.51025060
122.892450
167.033347
8.340975
1.18786392
3.777372
04/10/2148
176.201864
2.43205907
0.50586870
126.119005
164.946987
8.512564
1.20175651
3.792816
04/18/2177
57.183572
2.42445593
0.51279140
127.148463
164.035689
8.576163
1.18121578
3.775044
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