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 LH
General information
Preliminary designation
2021 LH
Group
Amor
Absolute magnitude
24.65
Approximate diameter (m)
31
Approximate mass (kg)
5.57·10
7
Number of observations
18
Arc length (days)
48
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
236.303301
a
– orbit major semiaxis (astronomical units)
1.26557100
e
– orbit eccentricity
0.11743300
ω
– orbit ascending node-perihelion angle (degrees)
86.420317
Ω
– longitude of orbit ascending node (degrees)
104.961023
i
– orbit inclination to the ecliptic plane (degrees)
8.828457
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
8.340817
1.26558053
0.11733461
84.347933
106.115796
8.826975
1.11708413
1.423755
01/21/1858
145.639475
1.26550630
0.11745230
84.708359
105.921926
8.826386
1.11686968
1.423630
01/29/1887
283.248451
1.26567815
0.11757288
84.929885
105.779244
8.825636
1.11686872
1.423920
02/07/1916
60.922170
1.26553711
0.11743460
85.162897
105.615260
8.827099
1.11691927
1.423682
02/14/1945
197.786088
1.26562145
0.11748773
85.566087
105.427684
8.827781
1.11692646
1.423824
02/22/1974
335.316417
1.26570007
0.11758566
85.752740
105.290836
8.826780
1.11687189
1.423957
03/02/2003
112.919873
1.26569805
0.11747891
86.123816
105.103044
8.827694
1.11700522
1.423953
03/09/2032
249.973290
1.26554093
0.11731467
86.410561
104.935328
8.829317
1.11707442
1.423688
03/17/2061
27.462385
1.26575490
0.11744877
86.828142
104.754743
8.828210
1.11709355
1.424049
03/25/2090
164.930086
1.26554511
0.11738331
86.933865
104.619816
8.829516
1.11699123
1.423695
04/03/2119
302.138857
1.26553528
0.11726816
87.360409
104.427209
8.830487
1.11712829
1.423679
04/10/2148
79.744045
1.26563229
0.11755049
87.587617
104.273832
8.829654
1.11685660
1.423842
04/18/2177
217.359641
1.26559605
0.11737547
87.820996
104.116990
8.829625
1.11704612
1.423781
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