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
2020 SR
4
General information
Preliminary designation
2020 SR
4
Group
Apollo
Absolute magnitude
26.45
Approximate diameter (m)
14
Approximate mass (kg)
4.63·10
6
Number of observations
42
Arc length (days)
12
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
100.160308
a
– orbit major semiaxis (astronomical units)
1.23422500
e
– orbit eccentricity
0.30501200
ω
– orbit ascending node-perihelion angle (degrees)
285.305637
Ω
– longitude of orbit ascending node (degrees)
2.459089
i
– orbit inclination to the ecliptic plane (degrees)
6.170110
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
301.225139
1.22792803
0.30370278
282.041497
4.720481
6.082207
0.85500288
1.360692
01/21/1858
56.695073
1.22849781
0.30380292
282.325490
4.460934
6.074790
0.85527660
1.361640
01/29/1887
148.162322
1.23133131
0.30452987
282.914875
4.144612
6.086771
0.85635415
1.366353
02/07/1916
236.965878
1.23063322
0.30440860
283.297927
3.802002
6.073819
0.85601789
1.365191
02/14/1945
307.767168
1.23359330
0.30511323
284.103212
3.404110
6.097490
0.85720767
1.370120
02/22/1974
14.636110
1.23351370
0.30513058
284.362906
3.137592
6.095050
0.85713095
1.369987
03/02/2003
95.932147
1.23168080
0.30450303
284.588185
2.798682
6.139956
0.85663027
1.366935
03/09/2032
169.848920
1.23389242
0.30474350
285.331670
2.407224
6.170785
0.85787172
1.370618
03/17/2061
230.768645
1.23442629
0.30506127
285.742335
2.113902
6.156044
0.85785065
1.371508
03/25/2090
293.658117
1.23366167
0.30482240
285.955722
1.870700
6.159195
0.85761396
1.370234
04/03/2119
358.314577
1.23319676
0.30456990
286.213062
1.529421
6.150945
0.85760215
1.369459
04/10/2148
63.903684
1.23359486
0.30466698
286.688032
1.230496
6.139372
0.85775923
1.370123
04/18/2177
126.719998
1.23420707
0.30499322
287.185670
0.963601
6.130329
0.85778228
1.371143
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