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 BA
2
General information
Preliminary designation
2021 BA
2
Group
Apollo
Absolute magnitude
24.95
Approximate diameter (m)
27
Approximate mass (kg)
3.68·10
7
Number of observations
58
Arc length (days)
22
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
135.908158
a
– orbit major semiaxis (astronomical units)
2.50928400
e
– orbit eccentricity
0.61703100
ω
– orbit ascending node-perihelion angle (degrees)
143.586605
Ω
– longitude of orbit ascending node (degrees)
292.187331
i
– orbit inclination to the ecliptic plane (degrees)
4.558972
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
93.412657
2.48090088
0.62591585
130.703630
302.874643
3.967688
0.92806568
3.907642
01/21/1858
216.630089
2.51058900
0.60819759
134.244795
300.123061
4.093779
0.98365481
3.977993
01/29/1887
305.277385
2.52977866
0.59593790
135.778490
298.946000
4.137299
1.02218768
4.023689
02/07/1916
7.682469
2.54538746
0.58661905
136.187417
298.421635
4.135132
1.05221470
4.060986
02/14/1945
59.571944
2.54720351
0.58644728
136.372965
298.073948
4.138583
1.05340295
4.065333
02/22/1974
117.109701
2.53467032
0.59386423
137.271019
297.070965
4.191652
1.02942029
4.035365
03/02/2003
196.783673
2.52074087
0.60466451
139.912101
294.966000
4.333121
0.99653833
4.002146
03/09/2032
295.421485
2.50022649
0.62103720
145.491004
290.759981
4.686425
0.94749283
3.953390
03/17/2061
73.364973
2.47661364
0.63176126
148.811676
288.375959
4.933315
0.91198509
3.897517
03/25/2090
250.572890
2.45527356
0.64276645
150.736082
286.711963
5.063874
0.87710608
3.847250
04/03/2119
92.239087
2.45142653
0.64593185
151.040117
286.308254
5.100253
0.86797206
3.838212
04/10/2148
292.200118
2.45504380
0.64335352
151.130005
286.072443
5.099927
0.87558273
3.846710
04/18/2177
107.197488
2.48009434
0.62973684
152.049339
285.402068
5.105319
0.91828757
3.905736
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