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
2020 SD
4
General information
Preliminary designation
2020 SD
4
Group
Amor
Absolute magnitude
24.87
Approximate diameter (m)
28
Approximate mass (kg)
4.11·10
7
Number of observations
18
Arc length (days)
5
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
11.148530
a
– orbit major semiaxis (astronomical units)
2.01353700
e
– orbit eccentricity
0.46595000
ω
– orbit ascending node-perihelion angle (degrees)
322.479971
Ω
– longitude of orbit ascending node (degrees)
1.932408
i
– orbit inclination to the ecliptic plane (degrees)
14.293899
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
354.155955
2.01451065
0.46766065
319.276630
4.143564
14.071992
1.07240330
2.859269
01/21/1858
47.761035
2.01512735
0.46801459
319.633219
3.859484
14.089113
1.07201836
2.860582
01/29/1887
99.308265
2.01528291
0.46634307
320.219873
3.532737
14.129567
1.07546970
2.860913
02/07/1916
151.557075
2.01436208
0.46721124
320.770130
3.161012
14.174776
1.07322948
2.858952
02/14/1945
207.614429
2.01427245
0.46621921
321.102790
2.841309
14.195536
1.07517994
2.858762
02/22/1974
262.636957
2.01375029
0.46544989
321.745113
2.521334
14.240128
1.07645043
2.857650
03/02/2003
318.898273
2.01291882
0.46719146
322.321565
2.098862
14.291238
1.07250035
2.855880
03/09/2032
15.004965
2.01409046
0.46511827
322.635027
1.874815
14.301796
1.07730019
2.858374
03/17/2061
67.488344
2.01577612
0.46483675
323.298871
1.552385
14.345155
1.07876931
2.861963
03/25/2090
120.899036
2.01472695
0.46571256
323.728448
1.175765
14.380415
1.07644330
2.859729
04/03/2119
173.313977
2.01478182
0.46440516
324.099096
0.958296
14.399126
1.07910675
2.859846
04/10/2148
225.706801
2.01367439
0.46497767
324.854611
0.534747
14.467659
1.07736076
2.857488
04/18/2177
282.270681
2.01359343
0.46446782
325.158204
0.269984
14.480080
1.07834407
2.857316
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