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
2
General information
Preliminary designation
2021 FF
2
Group
Apollo
Absolute magnitude
28.11
Approximate diameter (m)
6
Approximate mass (kg)
4.68·10
5
Number of observations
44
Arc length (days)
1
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
345.013821
a
– orbit major semiaxis (astronomical units)
1.93887800
e
– orbit eccentricity
0.51240100
ω
– orbit ascending node-perihelion angle (degrees)
326.287514
Ω
– longitude of orbit ascending node (degrees)
181.282368
i
– orbit inclination to the ecliptic plane (degrees)
6.489115
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
81.666863
1.91059489
0.50899644
321.122023
184.218017
6.024217
0.93810889
2.640910
01/21/1858
78.049621
1.91098154
0.50740804
321.766190
183.781731
6.060483
0.94133413
2.641711
01/29/1887
77.116792
1.90957710
0.50730603
322.272493
183.371840
6.098219
0.94083712
2.638800
02/07/1916
72.105873
1.90983694
0.50845507
323.032657
182.864912
6.138163
0.93877066
2.639338
02/14/1945
70.983612
1.90847857
0.50804903
323.471532
182.466384
6.176389
0.93887789
2.636523
02/22/1974
67.970030
1.90978794
0.50841599
324.015861
182.074338
6.202871
0.93882121
2.639237
03/02/2003
65.457848
1.90900536
0.50685490
324.547189
181.657271
6.246657
0.94141664
2.637615
03/09/2032
31.600375
1.93927133
0.51206171
326.301493
181.261575
6.488959
0.94624475
2.700589
03/17/2061
308.307289
1.93408345
0.51114318
326.998791
180.734517
6.566815
0.94548989
2.689759
03/25/2090
233.529193
1.93306728
0.51043366
327.433661
180.392394
6.594301
0.94636467
2.687640
04/03/2119
157.833104
1.93346206
0.51081715
328.236918
179.918320
6.645670
0.94581648
2.688463
04/10/2148
85.381554
1.93320285
0.51021357
328.626903
179.584915
6.680369
0.94685652
2.687923
04/18/2177
13.862647
1.93228504
0.51045833
329.413182
179.074656
6.737904
0.94593405
2.686009
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