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
9
General information
Preliminary designation
2021 PF
9
Group
Amor
Absolute magnitude
28.38
Approximate diameter (m)
6
Approximate mass (kg)
3.22·10
5
Number of observations
12
Arc length (days)
4
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
350.357348
a
– orbit major semiaxis (astronomical units)
1.14994700
e
– orbit eccentricity
0.10546000
ω
– orbit ascending node-perihelion angle (degrees)
157.908060
Ω
– longitude of orbit ascending node (degrees)
134.189322
i
– orbit inclination to the ecliptic plane (degrees)
4.947110
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
10.693502
1.14999268
0.10760702
150.521332
137.839462
4.757958
1.02624539
1.233228
01/21/1858
206.177465
1.14914486
0.10704778
150.576454
137.635253
4.760636
1.02613146
1.231864
01/29/1887
66.467164
1.14677414
0.10505274
150.989223
137.144189
4.778161
1.02630238
1.228054
02/07/1916
269.159132
1.15107563
0.10767830
152.248871
136.644447
4.786110
1.02712976
1.234970
02/14/1945
71.099708
1.15346444
0.10865095
154.407519
135.995867
4.838964
1.02813944
1.238816
02/22/1974
223.903289
1.15307326
0.10842446
154.720807
135.678250
4.843611
1.02805192
1.238186
03/02/2003
32.485033
1.15156498
0.10743090
155.229670
135.248290
4.857633
1.02785132
1.235758
03/09/2032
229.177219
1.14980509
0.10528754
157.829209
134.161873
4.947740
1.02874494
1.232926
03/17/2061
64.333501
1.14671557
0.10283867
158.533132
133.531888
4.982525
1.02878887
1.227960
03/25/2090
288.505914
1.14899152
0.10423532
159.153876
133.199739
4.982937
1.02922602
1.231617
04/03/2119
126.612938
1.14997058
0.10475590
159.266908
132.971375
4.982850
1.02950438
1.233192
04/10/2148
335.137380
1.14710262
0.10250319
159.711407
132.576316
4.994282
1.02952094
1.228582
04/18/2177
195.085110
1.14802942
0.10305812
159.889713
132.322988
4.994175
1.02971567
1.230071
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