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
General information
Preliminary designation
2021 JU
Group
Amor
Absolute magnitude
25.50
Approximate diameter (m)
21
Approximate mass (kg)
1.72·10
7
Number of observations
25
Arc length (days)
7
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
229.141958
a
– orbit major semiaxis (astronomical units)
2.13843500
e
– orbit eccentricity
0.50285600
ω
– orbit ascending node-perihelion angle (degrees)
354.700228
Ω
– longitude of orbit ascending node (degrees)
219.529845
i
– orbit inclination to the ecliptic plane (degrees)
7.751486
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
212.089911
2.13950796
0.50108573
350.900153
221.697295
7.527898
1.06743106
3.129475
01/21/1858
307.044616
2.13799588
0.50359123
351.335078
221.328320
7.571556
1.06131992
3.126158
01/29/1887
46.961689
2.13950454
0.50066923
352.083794
221.045339
7.593967
1.06832046
3.129467
02/07/1916
143.591458
2.14169644
0.50198200
352.440426
220.684186
7.623904
1.06660337
3.134278
02/14/1945
241.096225
2.14171875
0.50053642
353.255419
220.408633
7.653770
1.06971051
3.134327
02/22/1974
338.545061
2.13900849
0.50150536
353.452318
220.146868
7.678407
1.06628427
3.128379
03/02/2003
75.461026
2.14229942
0.49993905
354.415918
219.779942
7.710657
1.07128029
3.135602
03/09/2032
170.790562
2.13865426
0.50269676
354.739672
219.506921
7.751975
1.06355970
3.127602
03/17/2061
267.064716
2.14309412
0.50012031
355.554103
219.198519
7.771103
1.07128922
3.137346
03/25/2090
2.787097
2.13784216
0.50348322
355.981669
218.889343
7.821783
1.06147451
3.125821
04/03/2119
96.781452
2.14148931
0.50124112
356.719738
218.597372
7.832268
1.06808682
3.133823
04/10/2148
190.022415
2.13976967
0.50433392
357.244519
218.276735
7.883952
1.06061125
3.130049
04/18/2177
283.043804
2.14154885
0.50111565
357.827953
218.010278
7.881965
1.06838521
3.133954
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