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 PL
1
General information
Preliminary designation
2021 PL
1
Group
Amor
Absolute magnitude
21.89
Approximate diameter (m)
110
Approximate mass (kg)
2.52·10
9
Number of observations
27
Arc length (days)
904
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
187.163820
a
– orbit major semiaxis (astronomical units)
1.49839800
e
– orbit eccentricity
0.22359100
ω
– orbit ascending node-perihelion angle (degrees)
246.253726
Ω
– longitude of orbit ascending node (degrees)
139.988428
i
– orbit inclination to the ecliptic plane (degrees)
29.022626
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
337.001232
1.49853797
0.22216937
245.383252
140.849132
29.046242
1.16560873
1.834435
01/21/1858
271.834466
1.49863865
0.22243835
245.498150
140.723711
29.043260
1.16528394
1.834619
01/29/1887
206.114315
1.49876858
0.22273028
245.611016
140.602666
29.038694
1.16494744
1.834858
02/07/1916
139.776360
1.49889928
0.22296764
245.719990
140.474404
29.036989
1.16469324
1.835098
02/14/1945
73.307898
1.49885814
0.22312622
245.831089
140.352076
29.037158
1.16442358
1.835023
02/22/1974
6.837686
1.49871342
0.22322401
245.965696
140.221613
29.034068
1.16416459
1.834757
03/02/2003
300.773459
1.49871128
0.22345866
246.105292
140.093468
29.031148
1.16381126
1.834753
03/09/2032
235.213504
1.49861558
0.22369379
246.280996
139.960988
29.024480
1.16338458
1.834577
03/17/2061
169.763182
1.49864894
0.22400477
246.435359
139.834795
29.021117
1.16294443
1.834638
03/25/2090
103.688794
1.49877667
0.22432901
246.567214
139.707597
29.015914
1.16255758
1.834873
04/03/2119
36.938738
1.49886604
0.22456585
246.696054
139.582781
29.013259
1.16227190
1.835037
04/10/2148
330.116274
1.49882168
0.22479031
246.814112
139.454468
29.009688
1.16190109
1.834956
04/18/2177
263.307382
1.49884723
0.22488458
246.935146
139.329159
29.008805
1.16177961
1.835003
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