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 BL
2
General information
Preliminary designation
2021 BL
2
Group
Apollo
Absolute magnitude
28.44
Approximate diameter (m)
5
Approximate mass (kg)
2.96·10
5
Number of observations
9
Arc length (days)
1
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
342.857100
a
– orbit major semiaxis (astronomical units)
1.25406200
e
– orbit eccentricity
0.43204700
ω
– orbit ascending node-perihelion angle (degrees)
281.152493
Ω
– longitude of orbit ascending node (degrees)
106.609947
i
– orbit inclination to the ecliptic plane (degrees)
1.832830
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
244.503429
1.26577073
0.43465601
281.497473
106.422854
1.971003
0.71559587
1.424076
01/21/1858
12.059531
1.26674526
0.43490286
281.164854
106.869044
1.976944
0.71583413
1.425721
01/29/1887
164.742872
1.26263371
0.43395953
281.450335
106.843701
1.961384
0.71470177
1.418785
02/07/1916
337.433342
1.25914706
0.43296637
280.303625
107.782237
1.956216
0.71397873
1.412913
02/14/1945
171.725776
1.25954914
0.43285827
280.436254
107.659181
1.959690
0.71434288
1.413589
02/22/1974
348.868170
1.26103821
0.43355615
280.729621
107.463554
1.964383
0.71430734
1.416097
03/02/2003
173.985626
1.25954997
0.43305267
281.164450
107.098533
1.962765
0.71409849
1.413591
03/09/2032
15.229508
1.25656755
0.43244208
281.156676
106.459834
1.814567
0.71317487
1.408573
03/17/2061
239.258783
1.25403468
0.43149631
280.844509
106.818055
1.820081
0.71292334
1.404316
03/25/2090
112.657738
1.25496311
0.43179193
281.372056
106.473770
1.812815
0.71308016
1.405876
04/03/2119
347.301862
1.25527754
0.43179185
281.653036
106.276745
1.816456
0.71325893
1.406405
04/10/2148
216.145472
1.25571533
0.43201030
281.808945
106.178034
1.816458
0.71323338
1.407140
04/18/2177
85.729323
1.25517050
0.43192777
282.042958
106.078893
1.813573
0.71302751
1.406225
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