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 JU
4
General information
Preliminary designation
2021 JU
4
Group
Amor
Absolute magnitude
24.68
Approximate diameter (m)
31
Approximate mass (kg)
5.34·10
7
Number of observations
96
Arc length (days)
11
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
193.233583
a
– orbit major semiaxis (astronomical units)
1.27149300
e
– orbit eccentricity
0.19002700
ω
– orbit ascending node-perihelion angle (degrees)
185.340059
Ω
– longitude of orbit ascending node (degrees)
45.188250
i
– orbit inclination to the ecliptic plane (degrees)
15.039291
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
342.242804
1.27172916
0.18951387
182.941715
46.221557
15.070397
1.03071884
1.434143
01/21/1858
66.325749
1.27294787
0.19045540
183.230878
46.066460
15.061518
1.03050807
1.436205
01/29/1887
141.813001
1.27229462
0.19003214
183.462897
45.931999
15.059360
1.03051775
1.435100
02/07/1916
218.363181
1.27344399
0.19096868
183.985804
45.765981
15.047974
1.03025608
1.437045
02/14/1945
291.771176
1.27203780
0.19001614
184.377554
45.615845
15.050096
1.03033008
1.434665
02/22/1974
15.101032
1.27062188
0.18921131
184.844300
45.461554
15.050995
1.03020584
1.432271
03/02/2003
105.450545
1.27100305
0.18961370
185.095135
45.322514
15.044756
1.03000345
1.432915
03/09/2032
197.025702
1.27168335
0.19005808
185.366270
45.164602
15.034602
1.02998966
1.434066
03/17/2061
284.958358
1.27078516
0.18954603
185.581288
45.027625
15.032770
1.02991288
1.432547
03/25/2090
10.848173
1.27162099
0.19011790
185.758994
44.883968
15.026715
1.02986307
1.433960
04/03/2119
103.675207
1.27101680
0.18984714
186.140850
44.714642
15.027406
1.02971789
1.432938
04/10/2148
195.244976
1.27069584
0.18946907
186.360638
44.589343
15.025085
1.02993829
1.432396
04/18/2177
294.096356
1.27071031
0.18972126
186.881879
44.397566
15.014635
1.02962955
1.432420
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