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 PF
General information
Preliminary designation
2021 PF
Group
Apollo
Absolute magnitude
23.34
Approximate diameter (m)
57
Approximate mass (kg)
3.40·10
8
Number of observations
23
Arc length (days)
26
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
27.208067
a
– orbit major semiaxis (astronomical units)
1.80069100
e
– orbit eccentricity
0.54356500
ω
– orbit ascending node-perihelion angle (degrees)
97.736967
Ω
– longitude of orbit ascending node (degrees)
140.359604
i
– orbit inclination to the ecliptic plane (degrees)
7.700973
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
74.698724
1.79588804
0.54513382
92.457085
144.557371
7.635617
0.81688874
2.406686
01/21/1858
93.844293
1.79635278
0.54446341
93.310749
143.882003
7.650471
0.81830442
2.407621
01/29/1887
110.316951
1.79790180
0.54276510
94.144854
143.225021
7.659502
0.82206345
2.410735
02/07/1916
122.981894
1.79880287
0.54250066
94.587832
142.823331
7.666286
0.82295113
2.412548
02/14/1945
135.404695
1.79767841
0.54372668
95.124961
142.302849
7.670039
0.82023270
2.410286
02/22/1974
148.003128
1.79778429
0.54527129
95.944526
141.695584
7.672831
0.81750413
2.410499
03/02/2003
158.774404
1.79913005
0.54495830
97.167632
140.834948
7.692120
0.81867919
2.413206
03/09/2032
163.900479
1.80054921
0.54377740
97.783745
140.323821
7.701653
0.82145124
2.416062
03/17/2061
166.986333
1.80025392
0.54390574
98.239715
139.846193
7.707912
0.82108547
2.415468
03/25/2090
171.769289
1.79981784
0.54489791
98.795803
139.334937
7.714122
0.81910086
2.414590
04/03/2119
180.439871
1.79990936
0.54570673
99.794951
138.591273
7.716672
0.81768671
2.414774
04/10/2148
185.870574
1.80050951
0.54509758
100.735481
137.912851
7.738931
0.81905613
2.415982
04/18/2177
190.827979
1.80054477
0.54418677
101.271406
137.416985
7.760354
0.82071213
2.416053
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