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 SJ
1
General information
Preliminary designation
2021 SJ
1
Group
Amor
Absolute magnitude
23.19
Approximate diameter (m)
61
Approximate mass (kg)
4.19·10
8
Number of observations
22
Arc length (days)
95
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
207.470989
a
– orbit major semiaxis (astronomical units)
2.03558800
e
– orbit eccentricity
0.47224600
ω
– orbit ascending node-perihelion angle (degrees)
82.268271
Ω
– longitude of orbit ascending node (degrees)
321.459270
i
– orbit inclination to the ecliptic plane (degrees)
6.996644
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
228.751786
2.03798213
0.47061558
76.158962
326.197798
7.094343
1.07887600
2.909385
01/21/1858
222.468655
2.03651638
0.47113059
77.290314
325.410949
7.076838
1.07705122
2.906247
01/29/1887
218.065586
2.03549268
0.47307652
78.206094
324.717021
7.051406
1.07254889
2.904056
02/07/1916
216.487795
2.03507906
0.47326075
78.688881
324.215707
7.040784
1.07195602
2.903170
02/14/1945
213.799701
2.03552416
0.47265705
79.228139
323.708280
7.034850
1.07341933
2.904123
02/22/1974
208.358693
2.03597355
0.47063970
80.480891
322.789707
7.025615
1.07776357
2.905085
03/02/2003
203.304710
2.03569952
0.47088996
81.495900
322.052931
7.011563
1.07710906
2.904498
03/09/2032
200.124668
2.03505704
0.47316658
82.463478
321.299402
6.990851
1.07213606
2.903123
03/17/2061
197.805331
2.03544811
0.47304664
82.926846
320.834858
6.982737
1.07258622
2.903960
03/25/2090
194.586628
2.03679608
0.47165715
83.616999
320.215053
6.974067
1.07612665
2.906845
04/03/2119
188.851359
2.03654170
0.47040182
84.760628
319.384976
6.973326
1.07854877
2.906301
04/10/2148
183.610477
2.03696882
0.47112419
85.971718
318.513027
6.957333
1.07730354
2.907215
04/18/2177
180.319374
2.03519589
0.47263212
86.717249
317.877011
6.948809
1.07329694
2.903421
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