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
40
General information
Preliminary designation
2021 PL
40
Group
Apollo
Absolute magnitude
20.83
Approximate diameter (m)
180
Approximate mass (kg)
1.09·10
10
Number of observations
40
Arc length (days)
7637
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
223.017479
a
– orbit major semiaxis (astronomical units)
1.31552400
e
– orbit eccentricity
0.37371600
ω
– orbit ascending node-perihelion angle (degrees)
345.883135
Ω
– longitude of orbit ascending node (degrees)
183.613074
i
– orbit inclination to the ecliptic plane (degrees)
9.518083
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
267.650588
1.31549928
0.37379534
344.164492
184.946625
9.471376
0.82377177
1.508817
01/21/1858
351.450665
1.31533240
0.37373375
344.431438
184.805597
9.482107
0.82374828
1.508530
01/29/1887
81.834067
1.31462782
0.37368447
344.641984
184.509797
9.489172
0.82337182
1.507318
02/07/1916
166.657156
1.31580230
0.37398160
344.928419
184.337788
9.494255
0.82371645
1.509338
02/14/1945
251.074065
1.31523212
0.37370724
345.139271
184.212898
9.503149
0.82372036
1.508357
02/22/1974
342.197006
1.31429146
0.37355599
345.381689
183.936753
9.515039
0.82333002
1.506739
03/02/2003
70.286726
1.31540755
0.37367461
345.710552
183.708166
9.511646
0.82387315
1.508659
03/09/2032
154.969808
1.31529169
0.37360558
345.901240
183.592350
9.519606
0.82389137
1.508460
03/17/2061
243.985841
1.31426355
0.37327080
346.195465
183.347646
9.534814
0.82368735
1.506691
03/25/2090
333.589877
1.31536577
0.37349432
346.459613
183.113838
9.531885
0.82408413
1.508587
04/03/2119
58.122491
1.31565053
0.37361382
346.701530
182.982801
9.541491
0.82410531
1.509077
04/10/2148
145.216531
1.31455453
0.37340408
346.996349
182.774973
9.553233
0.82369450
1.507192
04/18/2177
235.826024
1.31549192
0.37358297
347.248281
182.494872
9.552928
0.82404653
1.508804
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