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 LN
2
General information
Preliminary designation
2021 LN
2
Group
Apollo
Absolute magnitude
25.98
Approximate diameter (m)
17
Approximate mass (kg)
8.87·10
6
Number of observations
34
Arc length (days)
6
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
188.430397
a
– orbit major semiaxis (astronomical units)
2.23649900
e
– orbit eccentricity
0.62948300
ω
– orbit ascending node-perihelion angle (degrees)
111.691575
Ω
– longitude of orbit ascending node (degrees)
84.605213
i
– orbit inclination to the ecliptic plane (degrees)
2.950805
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
136.365054
2.23748161
0.62857995
100.902149
93.106500
2.829068
0.83104554
3.346878
01/21/1858
27.158482
2.22874923
0.63334383
102.278326
92.004215
2.838471
0.81718465
3.327304
01/29/1887
280.517081
2.23218408
0.63097516
102.905926
91.455204
2.842322
0.82373137
3.334998
02/07/1916
162.776837
2.24032931
0.62780409
105.242164
89.632198
2.841485
0.83384141
3.353269
02/14/1945
51.219812
2.22788386
0.63185377
107.488195
87.881288
2.895445
0.82018704
3.325366
02/22/1974
312.640555
2.22617679
0.63229716
107.927904
87.414356
2.902836
0.81857154
3.321545
03/02/2003
204.505848
2.23596777
0.62668537
109.886964
85.937264
2.921109
0.83471949
3.343481
03/09/2032
87.084676
2.23597099
0.62945552
111.748395
84.577707
2.951068
0.82852671
3.343489
03/17/2061
334.775000
2.23435488
0.63056776
112.787595
83.716701
2.964197
0.82544274
3.339864
03/25/2090
227.397891
2.23481134
0.63012054
113.619391
83.086625
2.973472
0.82661082
3.340888
04/03/2119
112.052306
2.23584035
0.62834510
114.916297
82.091116
2.988982
0.83096102
3.343196
04/10/2148
353.667059
2.23690217
0.62755967
116.575804
80.831360
3.012888
0.83311259
3.345578
04/18/2177
238.417498
2.23248735
0.63334504
118.352385
79.462010
3.040335
0.81855256
3.335678
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