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
2
General information
Preliminary designation
2021 LH
2
Group
Amor
Absolute magnitude
26.02
Approximate diameter (m)
17
Approximate mass (kg)
8.39·10
6
Number of observations
29
Arc length (days)
20
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
272.420189
a
– orbit major semiaxis (astronomical units)
1.48941500
e
– orbit eccentricity
0.29226400
ω
– orbit ascending node-perihelion angle (degrees)
5.434007
Ω
– longitude of orbit ascending node (degrees)
247.405373
i
– orbit inclination to the ecliptic plane (degrees)
5.567493
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
27.922823
1.49139923
0.29319348
2.149379
249.072025
5.573508
1.05413070
1.821342
01/21/1858
4.657326
1.49043856
0.29291514
2.481743
248.848979
5.577162
1.05386655
1.819582
01/29/1887
348.743483
1.48929249
0.29220910
3.046148
248.606867
5.577918
1.05410767
1.817484
02/07/1916
344.194561
1.48740764
0.29128545
3.456472
248.372902
5.581877
1.05414743
1.814035
02/14/1945
339.152187
1.48668786
0.29099450
4.069795
248.102175
5.583436
1.05406987
1.812718
02/22/1974
341.236043
1.48804931
0.29160455
4.629708
247.836306
5.574681
1.05412735
1.815209
03/02/2003
337.716379
1.48788949
0.29158135
4.976230
247.635454
5.577194
1.05404866
1.814916
03/09/2032
331.167621
1.48934466
0.29238527
5.487506
247.379609
5.568272
1.05388222
1.817580
03/17/2061
324.836237
1.48786417
0.29183659
6.049900
247.119924
5.569623
1.05365097
1.814870
03/25/2090
321.172204
1.48793587
0.29189699
6.343575
246.927203
5.570457
1.05361187
1.815001
04/03/2119
317.899978
1.48749614
0.29193551
6.913943
246.643078
5.565493
1.05324319
1.814197
04/10/2148
312.561589
1.48867348
0.29224651
7.484853
246.376777
5.554175
1.05361385
1.816351
04/18/2177
307.660977
1.48784748
0.29181661
7.815604
246.164725
5.555890
1.05366888
1.814840
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