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 SN
2
General information
Preliminary designation
2018 SN
2
Group
Aten
Absolute magnitude
24.40
Approximate diameter (m)
35
Approximate mass (kg)
7.87·10
7
Number of observations
59
Arc length (days)
16
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
187.026449
a
– orbit major semiaxis (astronomical units)
0.83774800
e
– orbit eccentricity
0.21688800
ω
– orbit ascending node-perihelion angle (degrees)
0.986216
Ω
– longitude of orbit ascending node (degrees)
186.707011
i
– orbit inclination to the ecliptic plane (degrees)
13.070681
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
253.619445
0.84117334
0.21535814
0.992123
188.730606
13.036130
0.66001982
0.771487
01/21/1858
127.170015
0.84130432
0.21518955
0.814294
188.356836
13.054946
0.66026442
0.771668
01/29/1887
353.049580
0.84065161
0.21587650
0.867233
188.136678
13.049220
0.65917468
0.770770
02/07/1916
243.889419
0.83948140
0.21605875
0.769737
187.812278
13.058269
0.65810410
0.769161
02/14/1945
162.468619
0.83825667
0.21638560
0.626723
187.439929
13.065510
0.65687000
0.767478
02/22/1974
103.787605
0.83776246
0.21630996
0.830578
187.203741
13.068134
0.65654609
0.766800
03/02/2003
49.880401
0.83748053
0.21720067
0.920907
186.908337
13.059188
0.65557920
0.766413
03/09/2032
6.318731
0.83796667
0.21717314
1.072176
186.637123
13.066290
0.65598282
0.767080
03/17/2061
307.202032
0.83729743
0.21722149
1.099457
186.324086
13.072436
0.65541844
0.766161
03/25/2090
257.022229
0.83833954
0.21708554
1.341305
186.062462
13.077711
0.65634815
0.767592
04/03/2119
203.879746
0.83749862
0.21709198
1.390531
185.795552
13.084686
0.65568438
0.766438
04/10/2148
145.997820
0.83819079
0.21775522
1.482108
185.442626
13.079646
0.65567037
0.767388
04/18/2177
98.610832
0.83680049
0.21849332
1.416288
185.200392
13.079329
0.65396517
0.765479
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