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 LJ
General information
Preliminary designation
2021 LJ
Group
Amor
Absolute magnitude
24.07
Approximate diameter (m)
41
Approximate mass (kg)
1.24·10
8
Number of observations
16
Arc length (days)
21
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
210.427384
a
– orbit major semiaxis (astronomical units)
1.54522600
e
– orbit eccentricity
0.21499900
ω
– orbit ascending node-perihelion angle (degrees)
72.563769
Ω
– longitude of orbit ascending node (degrees)
193.675002
i
– orbit inclination to the ecliptic plane (degrees)
7.702661
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
292.390406
1.54522171
0.21488909
70.328705
195.012985
7.690234
1.21317043
1.920821
01/21/1858
331.695232
1.54512573
0.21492059
70.592155
194.832798
7.692300
1.21304639
1.920642
01/29/1887
11.165713
1.54510784
0.21471353
70.964154
194.605876
7.695587
1.21335229
1.920608
02/07/1916
50.471018
1.54513476
0.21471337
71.296853
194.428954
7.696816
1.21337368
1.920659
02/14/1945
89.827375
1.54512795
0.21483100
71.646547
194.232263
7.698216
1.21318657
1.920646
02/22/1974
129.276567
1.54510656
0.21499946
71.969253
194.015373
7.701390
1.21290948
1.920606
03/02/2003
168.621526
1.54499031
0.21505490
72.305312
193.827003
7.702229
1.21273257
1.920389
03/09/2032
208.024799
1.54523115
0.21500528
72.613320
193.648003
7.703280
1.21299830
1.920838
03/17/2061
247.508114
1.54512615
0.21505205
72.988049
193.422151
7.706960
1.21284361
1.920642
03/25/2090
286.867681
1.54502021
0.21512185
73.264265
193.250206
7.709534
1.21265261
1.920445
04/03/2119
326.284579
1.54529070
0.21542600
73.532897
193.070646
7.710713
1.21239490
1.920949
04/10/2148
5.783905
1.54502220
0.21506822
73.904255
192.837731
7.713960
1.21273703
1.920449
04/18/2177
45.056335
1.54511409
0.21502845
74.240817
192.654904
7.716532
1.21287060
1.920620
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