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 AL
18
General information
Preliminary designation
2018 AL
18
Group
Apollo
Absolute magnitude
21.96
Approximate diameter (m)
110
Approximate mass (kg)
2.29·10
9
Number of observations
72
Arc length (days)
1360
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
330.587889
a
– orbit major semiaxis (astronomical units)
1.28520200
e
– orbit eccentricity
0.23397400
ω
– orbit ascending node-perihelion angle (degrees)
94.096822
Ω
– longitude of orbit ascending node (degrees)
313.259334
i
– orbit inclination to the ecliptic plane (degrees)
16.788097
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
159.240542
1.28529800
0.23433769
92.707848
314.373122
16.792077
0.98410423
1.457157
01/21/1858
129.559867
1.28530758
0.23426744
92.913816
314.204101
16.791464
0.98420186
1.457173
01/29/1887
99.899008
1.28508513
0.23420762
93.112568
314.043169
16.790012
0.98410840
1.456795
02/07/1916
69.906955
1.28531795
0.23419102
93.323772
313.875050
16.790537
0.98430803
1.457191
02/14/1945
40.716027
1.28515392
0.23408876
93.497512
313.722690
16.789355
0.98431383
1.456912
02/22/1974
10.452546
1.28517598
0.23399521
93.732061
313.551333
16.789690
0.98445096
1.456950
03/02/2003
341.172851
1.28520475
0.23400037
93.950803
313.382847
16.788750
0.98446636
1.456998
03/09/2032
310.999741
1.28538963
0.23405801
94.146147
313.224578
16.788212
0.98453389
1.457313
03/17/2061
281.762503
1.28521761
0.23395090
94.356477
313.056851
16.786673
0.98453979
1.457020
03/25/2090
251.714281
1.28506362
0.23394348
94.583605
312.889068
16.785150
0.98443136
1.456758
04/03/2119
222.411644
1.28554685
0.23404343
94.765534
312.728563
16.784833
0.98467306
1.457580
04/10/2148
192.769436
1.28516913
0.23390718
94.947292
312.576887
16.782807
0.98455884
1.456938
04/18/2177
163.159230
1.28530281
0.23384515
95.159130
312.408159
16.784033
0.98474097
1.457165
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