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
2
General information
Preliminary designation
2021 BD
2
Group
Apollo
Absolute magnitude
25.56
Approximate diameter (m)
21
Approximate mass (kg)
1.58·10
7
Number of observations
22
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
357.805770
a
– orbit major semiaxis (astronomical units)
1.96999500
e
– orbit eccentricity
0.56220700
ω
– orbit ascending node-perihelion angle (degrees)
292.727422
Ω
– longitude of orbit ascending node (degrees)
124.647224
i
– orbit inclination to the ecliptic plane (degrees)
5.587224
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
273.380457
1.97295906
0.56423270
287.620814
128.780395
5.438881
0.85975104
2.771263
01/21/1858
81.511988
1.97438263
0.56370198
288.106517
128.331124
5.450443
0.86141922
2.774263
01/29/1887
246.654107
1.97384562
0.56515416
288.892352
127.692616
5.463595
0.85831855
2.773131
02/07/1916
49.961801
1.97520987
0.56415796
289.852478
126.978507
5.480394
0.86087951
2.776007
02/14/1945
216.583165
1.97254465
0.56331908
290.350181
126.519943
5.500891
0.86137261
2.770390
02/22/1974
29.115138
1.97088626
0.56298391
291.356352
125.704706
5.536475
0.86130900
2.766897
03/02/2003
206.202858
1.96904142
0.56259650
292.195323
125.123556
5.556250
0.86126561
2.763013
03/09/2032
25.915501
1.97007060
0.56213099
293.133461
124.385761
5.597586
0.86263286
2.765179
03/17/2061
205.884350
1.96962352
0.56256302
293.615600
123.934657
5.607376
0.86158617
2.764238
03/25/2090
26.646039
1.96816526
0.56342520
294.487783
123.241223
5.648795
0.85925135
2.761169
04/03/2119
208.222869
1.96876395
0.56205644
295.267650
122.636039
5.668272
0.86220750
2.762429
04/10/2148
26.043217
1.97166209
0.56263428
295.730250
122.242437
5.680757
0.86233741
2.768531
04/18/2177
200.646590
1.97131604
0.56295146
296.692216
121.499502
5.710708
0.86156079
2.767802
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