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 LU
2
General information
Preliminary designation
2021 LU
2
Group
Amor
Absolute magnitude
26.21
Approximate diameter (m)
15
Approximate mass (kg)
6.46·10
6
Number of observations
20
Arc length (days)
2
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
0.168942
a
– orbit major semiaxis (astronomical units)
1.86178200
e
– orbit eccentricity
0.44686400
ω
– orbit ascending node-perihelion angle (degrees)
127.952549
Ω
– longitude of orbit ascending node (degrees)
96.730657
i
– orbit inclination to the ecliptic plane (degrees)
4.657616
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
84.383881
1.85968537
0.44728006
124.313613
99.046722
4.580161
1.02788518
2.536062
01/21/1858
241.948379
1.86153682
0.44742133
124.984912
98.619712
4.596940
1.02864553
2.539850
01/29/1887
35.834636
1.86069754
0.44710574
125.265801
98.406237
4.602769
1.02876899
2.538132
02/07/1916
186.918523
1.86195854
0.44757537
125.855254
98.067785
4.612608
1.02859176
2.540713
02/14/1945
342.114034
1.86119068
0.44686028
126.420713
97.706125
4.624043
1.02949850
2.539142
02/22/1974
140.425482
1.85928884
0.44742788
126.953560
97.334922
4.634279
1.02739118
2.535251
03/02/2003
298.753585
1.86013379
0.44738797
127.511505
97.004621
4.644694
1.02793231
2.536979
03/09/2032
94.904505
1.86162707
0.44720681
128.007408
96.704579
4.658351
1.02909477
2.540035
03/17/2061
247.661639
1.86256167
0.44722131
128.559299
96.373797
4.668866
1.02958440
2.541948
03/25/2090
40.142205
1.86085305
0.44724398
129.177999
96.018844
4.680753
1.02859772
2.538451
04/03/2119
196.552789
1.86020997
0.44669695
129.738709
95.636418
4.690392
1.02925985
2.537135
04/10/2148
355.554171
1.85919750
0.44748750
130.131339
95.385456
4.698261
1.02722986
2.535064
04/18/2177
151.893960
1.86138685
0.44709348
130.646641
95.091087
4.706901
1.02917292
2.539543
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