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 JB
4
General information
Preliminary designation
2021 JB
4
Group
Amor
Absolute magnitude
23.31
Approximate diameter (m)
58
Approximate mass (kg)
3.55·10
8
Number of observations
43
Arc length (days)
32
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
216.270493
a
– orbit major semiaxis (astronomical units)
2.12189300
e
– orbit eccentricity
0.51814200
ω
– orbit ascending node-perihelion angle (degrees)
157.730714
Ω
– longitude of orbit ascending node (degrees)
130.550562
i
– orbit inclination to the ecliptic plane (degrees)
4.705100
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
251.614461
2.11786896
0.51392767
153.407351
133.081331
4.509090
1.02943750
3.082118
01/21/1858
41.510314
2.11954706
0.51547342
153.677547
132.817741
4.522203
1.02697689
3.085782
01/29/1887
189.742128
2.11830771
0.51665075
154.828126
132.296171
4.572191
1.02388245
3.083076
02/07/1916
328.850908
2.12341931
0.51493980
155.101963
132.096514
4.575994
1.02998620
3.094242
02/14/1945
108.039186
2.12019612
0.51907493
155.901003
131.605087
4.618175
1.01965548
3.087199
02/22/1974
245.845901
2.12490897
0.51652534
156.498252
131.361702
4.636032
1.02733963
3.097499
03/02/2003
22.884090
2.12000744
0.51813755
156.947413
130.919281
4.669998
1.02155199
3.086787
03/09/2032
166.903996
2.12006801
0.51834809
157.832650
130.522035
4.707619
1.02113482
3.086919
03/17/2061
308.499512
2.12123329
0.51669506
158.108802
130.319681
4.717591
1.02520254
3.089465
03/25/2090
90.428315
2.11952844
0.51916980
158.639128
129.962290
4.747443
1.01913328
3.085741
04/03/2119
222.466271
2.12545194
0.51842323
159.455002
129.661037
4.772732
1.02356828
3.098686
04/10/2148
346.172539
2.12791000
0.51945240
159.862482
129.333727
4.806613
1.02256205
3.104063
04/18/2177
113.322266
2.12664928
0.52000021
160.780329
128.959685
4.842690
1.02079120
3.101305
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