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
2018 AJ
12
General information
Preliminary designation
2018 AJ
12
Group
Apollo
Absolute magnitude
18.89
Approximate diameter (m)
440
Approximate mass (kg)
1.59·10
11
Number of observations
88
Arc length (days)
2790
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
131.529447
a
– orbit major semiaxis (astronomical units)
2.37894300
e
– orbit eccentricity
0.73760100
ω
– orbit ascending node-perihelion angle (degrees)
286.193516
Ω
– longitude of orbit ascending node (degrees)
96.305687
i
– orbit inclination to the ecliptic plane (degrees)
11.514544
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
233.300259
2.38166494
0.73551817
269.032016
112.573334
11.127531
0.62990711
3.675544
01/21/1858
192.465921
2.37974810
0.73762719
272.753642
109.080051
11.147578
0.62438120
3.671107
01/29/1887
158.957813
2.38586379
0.73546492
274.135393
107.738767
11.126282
0.63114466
3.685268
02/07/1916
120.390904
2.37684983
0.73805202
277.254503
104.729649
11.220963
0.62261101
3.664403
02/14/1945
88.488187
2.38332807
0.73340476
278.725944
103.288742
11.239350
0.63538392
3.679394
02/22/1974
56.819831
2.38108468
0.73780756
281.686469
100.520327
11.325926
0.62430240
3.674201
03/02/2003
11.758239
2.38764826
0.73321637
284.873527
97.607695
11.440704
0.63698548
3.689403
03/09/2032
335.289635
2.38310603
0.73587197
286.344887
96.116263
11.519610
0.62944510
3.678880
03/17/2061
289.292087
2.38389487
0.73488013
289.876505
92.890326
11.714994
0.63201789
3.680707
03/25/2090
251.543162
2.38609179
0.73407399
291.029746
91.732748
11.783106
0.63452386
3.685796
04/03/2119
207.248535
2.38054566
0.73556473
294.349965
88.677175
12.032366
0.62950024
3.672953
04/10/2148
172.104168
2.38755533
0.73303595
295.622807
87.448578
12.099663
0.63739144
3.689188
04/18/2177
128.979527
2.38008467
0.73568570
298.212808
85.019762
12.365035
0.62909042
3.671886
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