Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
Русский
English
Site
Asteroids catalogue
Comets catalogue
Information
Asteroid search
Summary information
Asteroids selection
Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
Potential hazardous
Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation
Asteroid General Data
2017 SU
20
General information
Preliminary designation
2017 SU
20
Group
Amor
Absolute magnitude
21.39
Approximate diameter (m)
140
Approximate mass (kg)
5.03·10
9
Number of observations
40
Arc length (days)
79
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
140.783488
a
– orbit major semiaxis (astronomical units)
2.36579300
e
– orbit eccentricity
0.45693500
ω
– orbit ascending node-perihelion angle (degrees)
26.634663
Ω
– longitude of orbit ascending node (degrees)
321.792352
i
– orbit inclination to the ecliptic plane (degrees)
15.284782
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
49.089016
2.36689190
0.45030244
22.316475
324.307015
15.693131
1.30107471
3.641399
01/21/1858
40.649431
2.36386172
0.45429220
22.747197
324.065546
15.694247
1.28997777
3.634408
01/29/1887
31.105955
2.36491840
0.45431520
23.680755
323.621588
15.587864
1.29050003
3.636846
02/07/1916
24.650875
2.36496301
0.45363495
23.889384
323.289785
15.553158
1.29213313
3.636948
02/14/1945
15.290905
2.36336734
0.45660823
24.626544
322.949150
15.500521
1.28423437
3.633268
02/22/1974
6.534559
2.36567724
0.45483289
25.491655
322.476534
15.379504
1.28968941
3.638596
03/02/2003
0.100612
2.36399177
0.45621802
25.658531
322.202713
15.376969
1.28549612
3.634708
03/09/2032
350.569065
2.36392110
0.45787680
26.581361
321.754213
15.285467
1.28153646
3.634545
03/17/2061
343.042621
2.36703643
0.45501792
27.208885
321.311785
15.191205
1.28999243
3.641732
03/25/2090
336.022325
2.36492918
0.45742956
27.719036
320.925820
15.151913
1.28314067
3.636870
04/03/2119
326.025494
2.36521029
0.45889311
28.697671
320.516222
15.055979
1.27983159
3.637519
04/10/2148
318.691149
2.36681751
0.45746791
29.449350
319.979035
14.952465
1.28407445
3.641227
04/18/2177
311.019244
2.36369181
0.46095586
29.726442
319.732671
14.950914
1.27413421
3.634016
Detailed table...
Graphs...
3D animation...
Calculation on the date...
Return to search
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