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
General information
Preliminary designation
2021 LB
Group
Apollo
Absolute magnitude
22.64
Approximate diameter (m)
79
Approximate mass (kg)
8.95·10
8
Number of observations
29
Arc length (days)
26
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
94.771124
a
– orbit major semiaxis (astronomical units)
2.45673100
e
– orbit eccentricity
0.71456400
ω
– orbit ascending node-perihelion angle (degrees)
101.728224
Ω
– longitude of orbit ascending node (degrees)
235.781371
i
– orbit inclination to the ecliptic plane (degrees)
24.894775
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
298.482595
2.44723227
0.72255892
93.418067
245.172772
24.468309
0.67896277
3.828366
01/21/1858
145.310019
2.45054011
0.71969863
94.069291
244.394505
24.479252
0.68688974
3.836130
01/29/1887
339.822119
2.45820633
0.71579695
96.369527
241.921090
24.544175
0.69862973
3.854146
02/07/1916
174.498393
2.45270074
0.71893401
97.982744
240.189388
24.631309
0.68937075
3.841205
02/14/1945
22.419541
2.44476743
0.72209135
98.621021
239.319282
24.707312
0.67942202
3.822583
02/22/1974
235.105550
2.44732711
0.72038055
98.925743
238.806390
24.726875
0.68432027
3.828588
03/02/2003
78.492798
2.45522490
0.71596429
99.940479
237.695349
24.767310
0.69737155
3.847136
03/09/2032
273.025500
2.45266199
0.71582858
102.390419
235.062859
24.987214
0.69697644
3.841114
03/17/2061
116.925083
2.44704642
0.71888323
103.389245
233.890027
25.098066
0.68790578
3.827929
03/25/2090
329.259285
2.44619041
0.71900980
103.651458
233.400458
25.153192
0.68735553
3.825921
04/03/2119
177.920606
2.44982878
0.71556496
104.304504
232.639532
25.213014
0.69681714
3.834460
04/10/2148
14.707314
2.45516513
0.71184178
106.526240
230.263311
25.462281
0.70747601
3.846995
04/18/2177
214.623920
2.45021082
0.71494868
107.840674
228.826849
25.649354
0.69843584
3.835357
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