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 LM
General information
Preliminary designation
2021 LM
Group
Apollo
Absolute magnitude
26.28
Approximate diameter (m)
15
Approximate mass (kg)
5.86·10
6
Number of observations
13
Arc length (days)
19
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
301.009240
a
– orbit major semiaxis (astronomical units)
1.06000400
e
– orbit eccentricity
0.12333500
ω
– orbit ascending node-perihelion angle (degrees)
273.171154
Ω
– longitude of orbit ascending node (degrees)
236.816941
i
– orbit inclination to the ecliptic plane (degrees)
8.701218
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
278.696863
1.05840639
0.12458159
270.908909
239.329200
8.606904
0.92654844
1.088878
01/21/1858
145.527515
1.06033905
0.12402171
272.053719
239.001023
8.650343
0.92883399
1.091862
01/29/1887
346.075319
1.06063713
0.12451095
272.903555
238.686221
8.632098
0.92857619
1.092322
02/07/1916
194.372573
1.05994336
0.12441186
272.281858
238.280733
8.637016
0.92807383
1.091251
02/14/1945
59.749854
1.05891780
0.12399666
271.617378
237.907712
8.655771
0.92761553
1.089667
02/22/1974
292.035693
1.05878372
0.12452964
272.245567
237.522792
8.633339
0.92693376
1.089461
03/02/2003
168.688957
1.05823715
0.12374320
271.954766
237.106271
8.668342
0.92728750
1.088617
03/09/2032
37.450660
1.05992369
0.12326737
273.202060
236.795925
8.701759
0.92926969
1.091220
03/17/2061
233.273043
1.06116594
0.12383429
273.954439
236.417406
8.692096
0.92975721
1.093139
03/25/2090
69.568076
1.06246232
0.12317981
274.511082
236.033533
8.733708
0.93158841
1.095143
04/03/2119
260.748537
1.06197191
0.12310873
274.715375
235.673453
8.736055
0.93123389
1.094385
04/10/2148
96.790664
1.06104647
0.12315828
274.863784
235.342266
8.727498
0.93036981
1.092955
04/18/2177
271.050206
1.06327930
0.12360611
276.222096
234.931052
8.728062
0.93185148
1.096407
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