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 FF
1
General information
Preliminary designation
2021 FF
1
Group
Apollo
Absolute magnitude
25.05
Approximate diameter (m)
26
Approximate mass (kg)
3.21·10
7
Number of observations
176
Arc length (days)
23
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
78.273200
a
– orbit major semiaxis (astronomical units)
1.79250300
e
– orbit eccentricity
0.49569900
ω
– orbit ascending node-perihelion angle (degrees)
145.396155
Ω
– longitude of orbit ascending node (degrees)
345.690967
i
– orbit inclination to the ecliptic plane (degrees)
1.015376
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
164.500769
1.76955255
0.48912142
137.866282
351.445392
1.166916
0.90402649
2.353942
01/21/1858
283.812982
1.76895719
0.48869866
138.453184
351.146689
1.164326
0.90447018
2.352754
01/29/1887
45.166574
1.76792611
0.48891622
138.977294
350.820837
1.163014
0.90355835
2.350698
02/07/1916
168.308597
1.76716946
0.49038066
139.570519
350.463982
1.162184
0.90058373
2.349189
02/14/1945
300.126363
1.76646919
0.49057798
142.148432
347.999203
1.164852
0.89987831
2.347793
02/22/1974
70.364685
1.76572258
0.49139595
142.557841
347.619985
1.162038
0.89805365
2.346304
03/02/2003
169.436157
1.78457118
0.49430222
144.638352
346.185398
1.036564
0.90245369
2.383974
03/09/2032
220.583381
1.79238354
0.49617680
145.505451
345.595546
1.015482
0.90304440
2.399645
03/17/2061
228.951788
1.79916264
0.49791807
146.219044
345.151478
0.999023
0.90332705
2.413272
03/25/2090
238.105799
1.79875268
0.49885336
146.675836
344.827084
0.997344
0.90143886
2.412447
04/03/2119
253.161799
1.79724495
0.49843972
147.508785
344.322532
0.991037
0.90142669
2.409415
04/10/2148
266.558932
1.79962718
0.49752583
148.434249
343.481825
0.988908
0.90426618
2.414207
04/18/2177
272.331633
1.79836172
0.49634544
149.225368
342.819327
0.984135
0.90575308
2.411661
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