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 PG
General information
Preliminary designation
2021 PG
Group
Amor
Absolute magnitude
23.34
Approximate diameter (m)
57
Approximate mass (kg)
3.40·10
8
Number of observations
128
Arc length (days)
2299
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
220.924799
a
– orbit major semiaxis (astronomical units)
2.08986900
e
– orbit eccentricity
0.50438200
ω
– orbit ascending node-perihelion angle (degrees)
156.759768
Ω
– longitude of orbit ascending node (degrees)
146.317336
i
– orbit inclination to the ecliptic plane (degrees)
7.869074
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
140.869802
2.09420503
0.49987194
152.409453
149.006592
7.542954
1.04737071
3.030606
01/21/1858
351.170482
2.09240714
0.50171367
152.774697
148.683766
7.573429
1.04261787
3.026704
01/29/1887
205.313801
2.08988418
0.50549692
153.846752
148.102835
7.656917
1.03345416
3.021231
02/07/1916
62.359956
2.08938446
0.50410008
154.818728
147.653279
7.722662
1.03612558
3.020147
02/14/1945
273.244434
2.09490818
0.50041419
155.295928
147.420692
7.742919
1.04658640
3.032132
02/22/1974
120.694531
2.09433733
0.49986068
155.471743
147.222031
7.753161
1.04746045
3.030893
03/02/2003
329.405565
2.09171789
0.50305507
155.933272
146.813973
7.797494
1.03946860
3.025208
03/09/2032
186.142123
2.09021587
0.50511591
156.829902
146.282470
7.872571
1.03441458
3.021950
03/17/2061
41.345996
2.09079901
0.50485251
157.585838
145.963038
7.922898
1.03525388
3.023215
03/25/2090
252.292854
2.09317820
0.50140374
158.237272
145.719774
7.950939
1.04365082
3.028377
04/03/2119
99.700585
2.09478010
0.50005147
158.426429
145.518495
7.956802
1.04728222
3.031854
04/10/2148
309.473041
2.09349231
0.50210461
158.830024
145.122097
7.999544
1.04234016
3.029059
04/18/2177
160.966285
2.09082384
0.50488411
159.483215
144.761017
8.054861
1.03520011
3.023269
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