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
2
General information
Preliminary designation
2021 SF
2
Group
Amor
Absolute magnitude
24.25
Approximate diameter (m)
38
Approximate mass (kg)
9.68·10
7
Number of observations
22
Arc length (days)
13
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
141.582037
a
– orbit major semiaxis (astronomical units)
2.23264700
e
– orbit eccentricity
0.46011200
ω
– orbit ascending node-perihelion angle (degrees)
27.951662
Ω
– longitude of orbit ascending node (degrees)
354.228662
i
– orbit inclination to the ecliptic plane (degrees)
2.095494
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
109.861049
2.23356474
0.46004810
22.627879
357.859150
2.255801
1.20601753
3.338093
01/21/1858
356.881111
2.23397892
0.45893444
23.341808
357.350921
2.233634
1.20872905
3.339022
01/29/1887
244.834222
2.23426895
0.45932948
24.437651
356.704342
2.201747
1.20800336
3.339672
02/07/1916
133.242685
2.23452798
0.46019387
24.980007
356.278778
2.185149
1.20621189
3.340253
02/14/1945
20.461502
2.23444482
0.45973257
25.527889
355.811766
2.167087
1.20719777
3.340066
02/22/1974
265.858583
2.23423399
0.45918453
26.754185
355.090335
2.132182
1.20830830
3.339593
03/02/2003
152.798678
2.23319669
0.45981946
27.396985
354.628290
2.112842
1.20632939
3.337268
03/09/2032
41.324309
2.23509354
0.45811509
28.317944
353.969887
2.085280
1.21116346
3.341521
03/17/2061
288.407218
2.23591903
0.45836946
29.122957
353.439757
2.063459
1.21104203
3.343372
03/25/2090
173.941293
2.23543713
0.45969807
29.957936
352.811715
2.043439
1.20781100
3.342291
04/03/2119
57.984581
2.23581537
0.45903005
30.876499
352.127929
2.020966
1.20950893
3.343140
04/10/2148
302.462231
2.23429413
0.46025874
31.900853
351.486663
1.994152
1.20594073
3.339728
04/18/2177
186.247917
2.23691055
0.46003665
32.668530
350.832686
1.977708
1.20784972
3.345596
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