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
2011 LY
20
General information
Preliminary designation
2011 LY
20
Group
Amor
Absolute magnitude
22.30
Approximate diameter (m)
92
Approximate mass (kg)
1.43·10
9
Number of observations
32
Arc length (days)
4395
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
307.873708
a
– orbit major semiaxis (astronomical units)
1.43442600
e
– orbit eccentricity
0.13691000
ω
– orbit ascending node-perihelion angle (degrees)
113.621571
Ω
– longitude of orbit ascending node (degrees)
82.761924
i
– orbit inclination to the ecliptic plane (degrees)
10.473369
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
339.037871
1.43422815
0.13718810
111.901224
83.734717
10.470611
1.23746911
1.717624
01/21/1858
301.635987
1.43406632
0.13715697
112.188311
83.583099
10.471900
1.23737413
1.717333
01/29/1887
264.572833
1.43416981
0.13709085
112.371293
83.440621
10.471547
1.23755824
1.717519
02/07/1916
227.113298
1.43422215
0.13719627
112.680387
83.292800
10.471709
1.23745222
1.717613
02/14/1945
188.894045
1.43428540
0.13698944
112.906218
83.153968
10.471468
1.23780344
1.717726
02/22/1974
150.379678
1.43447432
0.13706633
113.174368
83.016600
10.471560
1.23785619
1.718066
03/02/2003
111.497080
1.43445179
0.13688872
113.429360
82.875585
10.472354
1.23809152
1.718025
03/09/2032
72.656962
1.43443933
0.13688933
113.693407
82.742958
10.473471
1.23807989
1.718003
03/17/2061
33.806265
1.43434899
0.13690627
113.994073
82.589996
10.474590
1.23797761
1.717841
03/25/2090
355.811308
1.43422514
0.13681330
114.219997
82.459047
10.474859
1.23800407
1.717618
04/03/2119
318.259038
1.43420815
0.13687992
114.546510
82.302299
10.477695
1.23789385
1.717588
04/10/2148
280.991052
1.43410796
0.13676372
114.741098
82.164007
10.478615
1.23797402
1.717408
04/18/2177
243.917480
1.43408814
0.13684518
115.033333
82.014028
10.476996
1.23784010
1.717372
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