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 AC
1
General information
Preliminary designation
2021 AC
1
Group
Apollo
Absolute magnitude
25.19
Approximate diameter (m)
24
Approximate mass (kg)
2.64·10
7
Number of observations
68
Arc length (days)
35
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
66.808152
a
– orbit major semiaxis (astronomical units)
1.41192100
e
– orbit eccentricity
0.31217400
ω
– orbit ascending node-perihelion angle (degrees)
29.331768
Ω
– longitude of orbit ascending node (degrees)
108.131517
i
– orbit inclination to the ecliptic plane (degrees)
7.038197
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
121.283109
1.40042565
0.30579083
26.373670
110.199270
7.327614
0.97218832
1.657260
01/21/1858
267.774127
1.41089546
0.31091218
26.985865
109.578725
7.180346
0.97223087
1.675880
01/29/1887
19.711298
1.41116530
0.31096037
27.219753
109.456527
7.179270
0.97234881
1.676361
02/07/1916
131.119656
1.41294799
0.31215399
27.590924
109.142491
7.138441
0.97189064
1.679538
02/14/1945
229.681394
1.41279910
0.31191449
27.807203
109.009951
7.137656
0.97212659
1.679273
02/22/1974
348.815657
1.41070472
0.31159870
28.694221
108.597090
7.091981
0.97113095
1.675540
03/02/2003
103.506330
1.41066898
0.31137704
28.885591
108.473220
7.090501
0.97141905
1.675476
03/09/2032
220.352678
1.41217093
0.31240715
29.382354
108.106379
7.038544
0.97099863
1.678153
03/17/2061
324.810898
1.41223340
0.31227084
29.600314
107.976378
7.035517
0.97123409
1.678264
03/25/2090
73.875563
1.41231585
0.31222549
30.033153
107.682652
7.024152
0.97135485
1.678411
04/03/2119
179.753221
1.41155211
0.31204837
30.281332
107.547168
7.022616
0.97107958
1.677050
04/10/2148
295.928190
1.41129816
0.31192546
30.806163
107.209842
7.005144
0.97107834
1.676597
04/18/2177
47.520259
1.41040339
0.31161681
31.104613
107.066934
7.004205
0.97089798
1.675003
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