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 BD
General information
Preliminary designation
2021 BD
Group
Aten
Absolute magnitude
26.88
Approximate diameter (m)
11
Approximate mass (kg)
2.56·10
6
Number of observations
29
Arc length (days)
3
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
198.912558
a
– orbit major semiaxis (astronomical units)
0.86431500
e
– orbit eccentricity
0.78432900
ω
– orbit ascending node-perihelion angle (degrees)
151.277954
Ω
– longitude of orbit ascending node (degrees)
113.127016
i
– orbit inclination to the ecliptic plane (degrees)
2.443289
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
290.367738
0.86560250
0.78456671
143.632247
120.961903
2.265792
0.18647959
0.805338
01/21/1858
304.415662
0.86548498
0.78458440
144.310285
120.281011
2.296324
0.18643896
0.805174
01/29/1887
338.844314
0.86429642
0.78467690
148.804215
115.680213
2.351007
0.18610298
0.803516
02/07/1916
27.000504
0.86370799
0.78466278
149.412333
115.045750
2.372894
0.18598848
0.802696
02/14/1945
80.948553
0.86359707
0.78472659
149.734598
114.751211
2.399550
0.18590949
0.802541
02/22/1974
139.894673
0.86361868
0.78472901
150.370398
114.138772
2.430542
0.18591205
0.802571
03/02/2003
197.091781
0.86336073
0.78480620
150.554871
113.920512
2.454936
0.18578988
0.802212
03/09/2032
252.545240
0.86464516
0.78460307
153.711621
110.691324
2.475190
0.18624191
0.804003
03/17/2061
289.429120
0.86438454
0.78470868
154.056971
110.323106
2.495432
0.18609449
0.803639
03/25/2090
337.458622
0.86406368
0.78472552
154.291167
110.113597
2.501182
0.18601086
0.803192
04/03/2119
30.880251
0.86331293
0.78500107
155.199754
109.261601
2.452218
0.18561136
0.802145
04/10/2148
90.819138
0.86347695
0.78486039
155.229367
109.213009
2.474236
0.18576810
0.802374
04/18/2177
152.454381
0.86312476
0.78496520
155.629486
108.781390
2.509700
0.18560186
0.801883
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