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
2018 PL
20
General information
Preliminary designation
2018 PL
20
Group
Amor
Absolute magnitude
24.08
Approximate diameter (m)
41
Approximate mass (kg)
1.22·10
8
Number of observations
21
Arc length (days)
23
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
247.860339
a
– orbit major semiaxis (astronomical units)
1.41737300
e
– orbit eccentricity
0.22493400
ω
– orbit ascending node-perihelion angle (degrees)
155.813614
Ω
– longitude of orbit ascending node (degrees)
137.405837
i
– orbit inclination to the ecliptic plane (degrees)
14.515606
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
260.672878
1.41722569
0.22538904
154.050912
138.374301
14.468606
1.09779855
1.687171
01/21/1858
333.941931
1.41676180
0.22528491
154.301114
138.233129
14.474590
1.09758675
1.686343
01/29/1887
46.759205
1.41700180
0.22529940
154.589779
138.095250
14.481286
1.09775214
1.686771
02/07/1916
116.950350
1.41766037
0.22557896
154.878867
137.946171
14.488862
1.09786601
1.687947
02/14/1945
185.730765
1.41782945
0.22559309
155.126895
137.805166
14.495955
1.09797693
1.688249
02/22/1974
253.817087
1.41780641
0.22534715
155.349458
137.669037
14.501654
1.09830778
1.688208
03/02/2003
323.336478
1.41753336
0.22527495
155.623927
137.522404
14.509259
1.09819860
1.687721
03/09/2032
34.467791
1.41735216
0.22497295
155.812991
137.386106
14.515343
1.09848627
1.687397
03/17/2061
107.183073
1.41712868
0.22476141
156.054224
137.245508
14.520767
1.09861284
1.686998
03/25/2090
181.007312
1.41698306
0.22462668
156.323394
137.107235
14.527067
1.09869086
1.686738
04/03/2119
254.881185
1.41714296
0.22473282
156.540372
136.970960
14.532277
1.09866442
1.687023
04/10/2148
327.586042
1.41723351
0.22487639
156.865461
136.831350
14.538398
1.09853115
1.687185
04/18/2177
39.813088
1.41734560
0.22485260
157.171870
136.695788
14.545743
1.09865175
1.687385
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