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 JJ
General information
Preliminary designation
2021 JJ
Group
Amor
Absolute magnitude
25.48
Approximate diameter (m)
21
Approximate mass (kg)
1.77·10
7
Number of observations
59
Arc length (days)
1110
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
122.454486
a
– orbit major semiaxis (astronomical units)
1.30777300
e
– orbit eccentricity
0.20890900
ω
– orbit ascending node-perihelion angle (degrees)
210.232970
Ω
– longitude of orbit ascending node (degrees)
47.849018
i
– orbit inclination to the ecliptic plane (degrees)
8.436547
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
16.287478
1.30579935
0.20637530
206.351001
49.820740
8.597881
1.03631461
1.492160
01/21/1858
168.550246
1.30538439
0.20651334
207.597570
49.279932
8.548968
1.03580511
1.491448
01/29/1887
336.241049
1.30496229
0.20629453
207.743236
49.168807
8.545649
1.03575571
1.490725
02/07/1916
144.059873
1.30541528
0.20666615
207.897286
49.040550
8.539032
1.03563013
1.491501
02/14/1945
297.306569
1.30575833
0.20721188
209.071734
48.507412
8.488836
1.03518968
1.492089
02/22/1974
104.623780
1.30486037
0.20685433
209.243655
48.394541
8.487063
1.03494436
1.490550
03/02/2003
273.298565
1.30517496
0.20700886
209.390599
48.267833
8.480557
1.03499218
1.491089
03/09/2032
68.556357
1.30581731
0.20789716
210.456183
47.766116
8.434192
1.03434160
1.492190
03/17/2061
235.533401
1.30493386
0.20735284
210.661852
47.642022
8.431885
1.03435212
1.490676
03/25/2090
44.767050
1.30498543
0.20754920
210.759759
47.520055
8.426614
1.03413674
1.490765
04/03/2119
201.041453
1.30595696
0.20844800
211.822447
47.021386
8.381605
1.03373284
1.492430
04/10/2148
7.754534
1.30487479
0.20780397
212.009802
46.889961
8.379653
1.03371663
1.490575
04/18/2177
177.115147
1.30492693
0.20804098
212.148221
46.767638
8.373404
1.03344865
1.490664
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