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 BW
1
General information
Preliminary designation
2021 BW
1
Group
Aten
Absolute magnitude
26.44
Approximate diameter (m)
14
Approximate mass (kg)
4.70·10
6
Number of observations
48
Arc length (days)
1882
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
330.042754
a
– orbit major semiaxis (astronomical units)
0.88430700
e
– orbit eccentricity
0.18722000
ω
– orbit ascending node-perihelion angle (degrees)
219.027147
Ω
– longitude of orbit ascending node (degrees)
98.712819
i
– orbit inclination to the ecliptic plane (degrees)
0.910040
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
65.770860
0.88622287
0.18405630
229.265273
93.990217
1.141860
0.72310797
0.834286
01/21/1858
186.078520
0.89592677
0.18190374
231.091610
93.722398
1.125326
0.73295434
0.848026
01/29/1887
242.537610
0.89879508
0.18046554
232.338347
92.827582
1.121341
0.73659354
0.852102
02/07/1916
269.039362
0.89733559
0.18008957
232.913236
92.401988
1.126657
0.73573481
0.850027
02/14/1945
174.900532
0.88074367
0.18886929
225.369142
94.017893
0.742000
0.71439824
0.826561
02/22/1974
210.316213
0.88016083
0.18970629
223.492757
94.612942
0.796175
0.71318878
0.825741
03/02/2003
286.102312
0.87945385
0.18921473
219.524980
98.096736
0.885223
0.71304823
0.824746
03/09/2032
299.607575
0.88247103
0.18860410
223.002771
95.163621
0.904397
0.71603338
0.828994
03/17/2061
305.099566
0.88281269
0.18753760
223.306459
94.382507
0.907462
0.71725212
0.829475
03/25/2090
287.257506
0.88398474
0.18888531
220.131503
97.718474
0.934788
0.71701301
0.831128
04/03/2119
198.841081
0.88690358
0.18699419
219.540062
99.317888
0.996528
0.72105776
0.835248
04/10/2148
124.859060
0.88425697
0.18875411
217.943695
101.152866
1.102346
0.71734983
0.831512
04/18/2177
91.211101
0.88464180
0.18933971
216.309747
102.720019
1.155946
0.71714398
0.832055
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