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 LK
9
General information
Preliminary designation
2021 LK
9
Group
Aten
Absolute magnitude
25.47
Approximate diameter (m)
21
Approximate mass (kg)
1.79·10
7
Number of observations
13
Arc length (days)
3
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
358.671017
a
– orbit major semiaxis (astronomical units)
0.96772100
e
– orbit eccentricity
0.33050600
ω
– orbit ascending node-perihelion angle (degrees)
115.971529
Ω
– longitude of orbit ascending node (degrees)
271.129112
i
– orbit inclination to the ecliptic plane (degrees)
11.186687
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
293.421563
0.96633315
0.32915959
113.615178
272.821495
11.126021
0.64825533
0.949929
01/21/1858
133.041185
0.96676907
0.32941545
113.875492
272.553021
11.119101
0.64830040
0.950571
01/29/1887
322.751909
0.96655168
0.32983574
114.472921
272.318638
11.141721
0.64774839
0.950251
02/07/1916
138.618287
0.96785595
0.33005890
114.724405
272.068250
11.142672
0.64840647
0.952175
02/14/1945
298.196609
0.96868299
0.33003387
114.855162
271.834845
11.146224
0.64898479
0.953396
02/22/1974
83.524431
0.97034067
0.33032914
115.151192
271.598159
11.145360
0.64980887
0.955844
03/02/2003
219.547571
0.96920563
0.33020384
115.364863
271.328492
11.153673
0.64917021
0.954167
03/09/2032
12.414864
0.96801964
0.33064045
116.059283
271.086851
11.185682
0.64795319
0.952416
03/17/2061
191.932685
0.96727934
0.33071046
116.301001
270.821027
11.187143
0.64738995
0.951324
03/25/2090
20.514324
0.96649880
0.33060358
116.546306
270.595730
11.193515
0.64697084
0.950173
04/03/2119
222.150782
0.96611055
0.33070991
116.826723
270.347546
11.191568
0.64660822
0.949600
04/10/2148
70.454128
0.96633112
0.33007353
116.854420
270.109225
11.211477
0.64737080
0.949926
04/18/2177
206.650031
0.97160946
0.32868548
116.271994
269.846383
11.258950
0.65225554
0.957719
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