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 SY
2
General information
Preliminary designation
2018 SY
2
Group
Aten
Absolute magnitude
20.85
Approximate diameter (m)
180
Approximate mass (kg)
1.06·10
10
Number of observations
35
Arc length (days)
681
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
315.084029
a
– orbit major semiaxis (astronomical units)
0.77355600
e
– orbit eccentricity
0.38391700
ω
– orbit ascending node-perihelion angle (degrees)
246.097924
Ω
– longitude of orbit ascending node (degrees)
277.478780
i
– orbit inclination to the ecliptic plane (degrees)
26.766717
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
261.593159
0.77364467
0.38396252
245.702820
278.344251
26.818246
0.47659411
0.680476
01/21/1858
138.752088
0.77345264
0.38405410
245.739837
278.216390
26.814789
0.47640498
0.680223
01/29/1887
14.790857
0.77359244
0.38414687
245.830097
278.094915
26.810618
0.47641932
0.680407
02/07/1916
251.898013
0.77342445
0.38417997
245.860076
277.979105
26.808715
0.47629027
0.680186
02/14/1945
127.884379
0.77363541
0.38421741
245.947927
277.858383
26.803744
0.47639122
0.680464
02/22/1974
5.420450
0.77346538
0.38429512
245.972181
277.734643
26.801028
0.47622641
0.680240
03/02/2003
241.563476
0.77356057
0.38434631
246.067928
277.610571
26.798938
0.47624541
0.680365
03/09/2032
118.867482
0.77340862
0.38433571
246.092202
277.494492
26.797017
0.47616007
0.680165
03/17/2061
355.349018
0.77364191
0.38432336
246.197327
277.368055
26.791340
0.47631326
0.680473
03/25/2090
232.600912
0.77344966
0.38441235
246.225027
277.244148
26.787484
0.47612606
0.680219
04/03/2119
109.615788
0.77357615
0.38445170
246.331255
277.116872
26.785816
0.47617348
0.680386
04/10/2148
346.219821
0.77345239
0.38452005
246.357706
277.004790
26.781459
0.47604444
0.680222
04/18/2177
223.417315
0.77366063
0.38449092
246.462080
276.878208
26.778315
0.47619515
0.680497
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