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
2021 JR
4
General information
Preliminary designation
2021 JR
4
Group
Apollo
Absolute magnitude
25.02
Approximate diameter (m)
26
Approximate mass (kg)
3.34·10
7
Number of observations
37
Arc length (days)
80
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
251.518190
a
– orbit major semiaxis (astronomical units)
2.06376600
e
– orbit eccentricity
0.51494000
ω
– orbit ascending node-perihelion angle (degrees)
211.562567
Ω
– longitude of orbit ascending node (degrees)
37.005210
i
– orbit inclination to the ecliptic plane (degrees)
2.721443
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
327.042792
2.06484821
0.51040301
209.267106
40.073932
2.864261
1.01094348
2.967104
01/21/1858
251.050369
2.06189312
0.51338983
209.386906
39.867832
2.855061
1.00333816
2.960737
01/29/1887
181.459198
2.06013950
0.51468266
209.538950
39.603851
2.847536
0.99982143
2.956961
02/07/1916
115.750773
2.05900479
0.51630227
210.101758
38.918935
2.817896
0.99593594
2.954518
02/14/1945
54.682417
2.05764729
0.51689974
210.256478
38.605852
2.809571
0.99404994
2.951597
02/22/1974
354.951846
2.05682511
0.51674318
210.770403
38.099459
2.792796
0.99397476
2.949828
03/02/2003
296.457052
2.05835629
0.51537463
210.894972
37.801572
2.780144
0.99753167
2.953122
03/09/2032
230.766339
2.06248225
0.51459222
211.649956
36.950264
2.718340
1.00114493
2.962006
03/17/2061
156.689115
2.06392202
0.51270589
211.837691
36.664136
2.705708
1.00573703
2.965108
03/25/2090
77.669528
2.06555307
0.51003726
212.147525
36.295362
2.691101
1.01204404
2.968624
04/03/2119
352.636547
2.06648172
0.50867116
213.037922
35.353515
2.643843
1.01532207
2.970626
04/10/2148
267.220312
2.06794355
0.50625814
213.288520
35.010467
2.630718
1.02103030
2.973779
04/18/2177
179.035994
2.06804424
0.50563412
213.430380
34.754417
2.621257
1.02237051
2.973996
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