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 PA
15
General information
Preliminary designation
2021 PA
15
Group
Amor
Absolute magnitude
26.13
Approximate diameter (m)
16
Approximate mass (kg)
7.21·10
6
Number of observations
17
Arc length (days)
42
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
236.194669
a
– orbit major semiaxis (astronomical units)
2.04958100
e
– orbit eccentricity
0.50307600
ω
– orbit ascending node-perihelion angle (degrees)
351.827556
Ω
– longitude of orbit ascending node (degrees)
312.836673
i
– orbit inclination to the ecliptic plane (degrees)
9.502102
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
313.306273
2.05717508
0.50148757
346.144522
314.795205
9.223825
1.02552734
2.950581
01/21/1858
250.985694
2.05845067
0.49994463
346.760450
314.598270
9.227588
1.02933932
2.953325
01/29/1887
184.173440
2.06116855
0.49947192
347.849388
314.291275
9.261764
1.03167273
2.959177
02/07/1916
114.625719
2.06047569
0.49928223
348.540427
314.051756
9.282200
1.03171680
2.957685
02/14/1945
43.873605
2.06075075
0.49981260
349.505836
313.767300
9.315555
1.03076156
2.958277
02/22/1974
336.536048
2.05802804
0.50043839
350.257157
313.454267
9.359011
1.02811179
2.952416
03/02/2003
273.851791
2.05723748
0.50267904
351.132906
313.140281
9.407432
1.02310732
2.950715
03/09/2032
221.932470
2.04902038
0.50332927
351.861335
312.799894
9.502174
1.01768844
2.933054
03/17/2061
185.798530
2.04712316
0.50641774
352.380510
312.468941
9.550177
1.01042367
2.928981
03/25/2090
157.824188
2.04438286
0.50758049
352.664386
312.181119
9.569240
1.00669400
2.923102
04/03/2119
134.951003
2.04212065
0.50729425
352.920716
311.895401
9.578763
1.00616459
2.918251
04/10/2148
110.957934
2.04553520
0.50471754
353.264222
311.664445
9.538105
1.01311771
2.925574
04/18/2177
79.344740
2.04706785
0.50287117
353.710382
311.480094
9.516263
1.01765645
2.928862
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