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 SF
1
General information
Preliminary designation
2021 SF
1
Group
Apollo
Absolute magnitude
27.17
Approximate diameter (m)
10
Approximate mass (kg)
1.71·10
6
Number of observations
56
Arc length (days)
152
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
214.516250
a
– orbit major semiaxis (astronomical units)
1.17169800
e
– orbit eccentricity
0.16773600
ω
– orbit ascending node-perihelion angle (degrees)
213.269091
Ω
– longitude of orbit ascending node (degrees)
204.295053
i
– orbit inclination to the ecliptic plane (degrees)
0.794121
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
143.037478
1.17138853
0.16742469
193.638431
225.674274
1.117731
0.97526917
1.267804
01/21/1858
126.858338
1.16864371
0.16598138
194.592701
225.085499
1.126024
0.97467061
1.263350
01/29/1887
129.678262
1.16803150
0.16618712
206.220852
214.124965
0.967600
0.97391970
1.262358
02/07/1916
80.934636
1.17237896
0.16795208
205.313021
212.227564
0.911304
0.97547547
1.269412
02/14/1945
341.036161
1.17896515
0.17157365
208.972302
209.234912
0.888124
0.97668579
1.280124
02/22/1974
237.115000
1.17857658
0.17144582
210.399656
208.363680
0.889978
0.97651455
1.279491
03/02/2003
132.420794
1.17498914
0.16967365
211.438374
207.843566
0.895865
0.97562444
1.273654
03/09/2032
45.671002
1.17195374
0.16798130
213.335173
204.242249
0.794928
0.97508743
1.268722
03/17/2061
352.990596
1.17273785
0.16803176
219.458942
196.302215
0.698680
0.97568064
1.269995
03/25/2090
305.106331
1.17227952
0.16777097
244.630249
170.102523
0.598768
0.97560505
1.269251
04/03/2119
257.805010
1.17199170
0.16753746
244.773593
169.996455
0.601436
0.97563919
1.268783
04/10/2148
209.188858
1.17244379
0.16742068
253.601280
159.383493
0.553617
0.97615245
1.269517
04/18/2177
163.604187
1.17644969
0.16918225
285.214216
127.136421
0.666065
0.97741529
1.276029
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