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 YJ
4
General information
Preliminary designation
2020 YJ
4
Group
Apollo
Absolute magnitude
23.61
Approximate diameter (m)
50
Approximate mass (kg)
2.34·10
8
Number of observations
61
Arc length (days)
21
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
261.551467
a
– orbit major semiaxis (astronomical units)
1.30229700
e
– orbit eccentricity
0.23337200
ω
– orbit ascending node-perihelion angle (degrees)
140.811486
Ω
– longitude of orbit ascending node (degrees)
278.845322
i
– orbit inclination to the ecliptic plane (degrees)
18.720199
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
295.410096
1.30173063
0.23456180
139.281985
279.809829
18.675829
0.99639436
1.485191
01/21/1858
130.723257
1.30171636
0.23425534
139.402071
279.690925
18.679521
0.99678235
1.485167
01/29/1887
324.514302
1.30143946
0.23400201
139.656359
279.530932
18.686861
0.99690001
1.484693
02/07/1916
160.807240
1.30178861
0.23392189
139.826790
279.408274
18.690911
0.99727176
1.485290
02/14/1945
355.391961
1.30145954
0.23350712
140.095189
279.255390
18.700053
0.99755947
1.484727
02/22/1974
189.316649
1.30218176
0.23374964
140.402275
279.101404
18.707097
0.99779725
1.485963
03/02/2003
23.128219
1.30173654
0.23330419
140.559312
278.976492
18.712101
0.99803596
1.485201
03/09/2032
214.868126
1.30192335
0.23321509
140.863916
278.810923
18.720798
0.99829518
1.485521
03/17/2061
48.961158
1.30187229
0.23317070
141.015593
278.691492
18.724819
0.99831381
1.485433
03/25/2090
242.185637
1.30143692
0.23280803
141.295727
278.525558
18.732518
0.99845195
1.484688
04/03/2119
78.364818
1.30205865
0.23304207
141.449342
278.402142
18.733053
0.99862421
1.485752
04/10/2148
274.479666
1.30121017
0.23250558
141.709938
278.249697
18.743035
0.99867154
1.484300
04/18/2177
111.080495
1.30117355
0.23213943
141.964277
278.096058
18.748615
0.99911987
1.484238
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