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
General information
Preliminary designation
2021 BA
Group
Apollo
Absolute magnitude
26.00
Approximate diameter (m)
17
Approximate mass (kg)
8.63·10
6
Number of observations
61
Arc length (days)
727
Approaches
No approaches found
Orbit initial data
Date of initial data
03/31/2024
M
– mean anomaly (degrees)
354.154421
a
– orbit major semiaxis (astronomical units)
1.00424733
e
– orbit eccentricity
0.23075272
ω
– orbit ascending node-perihelion angle (degrees)
98.648222
Ω
– longitude of orbit ascending node (degrees)
116.976428
i
– orbit inclination to the ecliptic plane (degrees)
12.453419
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
85.106593
1.01375621
0.23760390
95.926263
118.570649
11.965783
0.77288378
1.020707
01/21/1858
241.362891
1.01371041
0.23765174
95.780791
118.355505
11.966994
0.77280037
1.020637
01/29/1887
25.613396
1.01423873
0.23774156
96.249232
118.149167
11.958890
0.77311204
1.021435
02/07/1916
359.040309
0.99423015
0.22991757
100.454317
117.936596
12.515443
0.76563917
0.991359
02/14/1945
92.962089
0.99479308
0.22978818
100.667231
117.802449
12.518120
0.76620139
0.992201
02/22/1974
184.732792
0.99438456
0.22982461
100.844197
117.669912
12.523219
0.76585051
0.991590
03/02/2003
280.438854
0.99514876
0.23015385
101.223301
117.420030
12.488156
0.76611144
0.992733
03/09/2032
313.731895
1.00468041
0.23049399
98.397635
116.846387
12.457479
0.77310761
1.007030
03/17/2061
249.060998
1.00520439
0.23109675
98.530328
116.429573
12.409547
0.77290492
1.007818
03/25/2090
178.836306
1.00477102
0.23130622
98.712552
116.309495
12.413209
0.77236123
1.007166
04/03/2119
111.869865
1.00479648
0.23136285
98.857663
116.186646
12.415637
0.77232390
1.007205
04/10/2148
40.439250
1.00520076
0.23116988
99.063332
116.064719
12.418074
0.77282862
1.007813
04/18/2177
55.927463
0.99468700
0.23171417
101.773978
115.786886
12.429273
0.76420392
0.992042
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