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
2
General information
Preliminary designation
2021 AC
2
Group
Aten
Absolute magnitude
27.88
Approximate diameter (m)
7
Approximate mass (kg)
6.43·10
5
Number of observations
34
Arc length (days)
3
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
351.726855
a
– orbit major semiaxis (astronomical units)
0.87122900
e
– orbit eccentricity
0.24331400
ω
– orbit ascending node-perihelion angle (degrees)
231.290508
Ω
– longitude of orbit ascending node (degrees)
100.097909
i
– orbit inclination to the ecliptic plane (degrees)
0.843941
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
248.214462
0.87028968
0.24214741
246.999813
92.286059
0.739910
0.65955129
0.811888
01/21/1858
113.125090
0.87308392
0.24132537
251.370870
87.027008
0.773725
0.66238662
0.815802
01/29/1887
277.993115
0.87688424
0.24169599
246.623114
91.296494
0.794779
0.66494483
0.821134
02/07/1916
53.395042
0.87566809
0.24171739
240.828182
95.379898
0.804306
0.66400389
0.819426
02/14/1945
184.703207
0.87639672
0.24030811
235.164640
99.378666
0.821598
0.66579148
0.820449
02/22/1974
23.285637
0.87181984
0.24155104
237.490879
96.777754
0.852847
0.66123085
0.814031
03/02/2003
193.317333
0.87611572
0.24071785
235.482173
98.787333
0.844187
0.66521903
0.820055
03/09/2032
16.244364
0.87205647
0.24263977
234.376009
96.671361
0.846457
0.66046088
0.814362
03/17/2061
226.451085
0.87303161
0.24290088
233.278438
97.394772
0.908375
0.66097146
0.815728
03/25/2090
65.199919
0.87407967
0.24293110
231.644097
99.100211
0.897437
0.66173854
0.817198
04/03/2119
256.031563
0.87304937
0.24255014
235.074247
95.556882
0.981385
0.66129112
0.815753
04/10/2148
104.249511
0.87382313
0.24161442
235.969754
95.098413
0.976606
0.66269486
0.816838
04/18/2177
291.591263
0.87601095
0.24242588
233.303659
97.522352
0.955107
0.66364323
0.819908
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