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
2017 SF
20
General information
Preliminary designation
2017 SF
20
Group
Apollo
Absolute magnitude
28.42
Approximate diameter (m)
6
Approximate mass (kg)
3.05·10
5
Number of observations
33
Arc length (days)
18
Approaches
No approaches found
Orbit initial data
Date of initial data
11/21/2025
M
– mean anomaly (degrees)
142.859275
a
– orbit major semiaxis (astronomical units)
1.80594700
e
– orbit eccentricity
0.49259900
ω
– orbit ascending node-perihelion angle (degrees)
137.405529
Ω
– longitude of orbit ascending node (degrees)
183.111177
i
– orbit inclination to the ecliptic plane (degrees)
3.074011
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
275.726443
1.78181533
0.48737951
132.879384
186.314954
2.994599
0.91339505
2.378453
01/21/1858
348.106926
1.78123518
0.48665400
133.346584
185.859815
3.009786
0.91438995
2.377292
01/29/1887
56.094024
1.78338454
0.48685553
134.070650
185.368237
3.023965
0.91513391
2.381596
02/07/1916
123.666762
1.78280007
0.48678193
134.457529
185.018130
3.037363
0.91496520
2.380425
02/14/1945
190.893946
1.78297902
0.48689006
135.206332
184.381192
3.049706
0.91486426
2.380784
02/22/1974
259.978572
1.78355823
0.48700750
135.687673
183.967571
3.058948
0.91495199
2.381944
03/02/2003
329.283203
1.78203295
0.48755966
136.333057
183.405552
3.072542
0.91318557
2.378889
03/09/2032
358.962557
1.80465545
0.49258152
137.495856
183.031107
3.077191
0.91571552
2.424332
03/17/2061
349.531591
1.80407176
0.49279147
138.269333
182.335627
3.093558
0.91504058
2.423156
03/25/2090
339.327114
1.80497385
0.49260560
139.004873
181.880853
3.113932
0.91583363
2.424973
04/03/2119
333.964808
1.80222377
0.49138868
139.606963
181.289947
3.131456
0.91663141
2.419433
04/10/2148
331.749287
1.80229063
0.49192380
140.116270
180.864881
3.149087
0.91570098
2.419568
04/18/2177
334.591327
1.79611222
0.49124974
140.473619
180.478216
3.162004
0.91377256
2.407137
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