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 FH
1
General information
Preliminary designation
2021 FH
1
Group
Apollo
Absolute magnitude
25.32
Approximate diameter (m)
23
Approximate mass (kg)
2.21·10
7
Number of observations
191
Arc length (days)
2937
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
285.833941
a
– orbit major semiaxis (astronomical units)
1.21142000
e
– orbit eccentricity
0.33635200
ω
– orbit ascending node-perihelion angle (degrees)
79.176544
Ω
– longitude of orbit ascending node (degrees)
179.522590
i
– orbit inclination to the ecliptic plane (degrees)
18.164899
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
255.027046
1.21382162
0.33463588
77.253059
180.735440
18.285573
0.80763335
1.337313
01/21/1858
147.700180
1.21399841
0.33454588
77.376723
180.545812
18.297143
0.80786025
1.337605
01/29/1887
35.179877
1.21448480
0.33471453
77.611200
180.387561
18.296701
0.80797909
1.338409
02/07/1916
286.188145
1.21232031
0.33427431
77.987809
180.232623
18.301453
0.80707277
1.334832
02/14/1945
227.452877
1.20830379
0.33404306
78.717030
180.050735
18.270622
0.80467830
1.328204
02/22/1974
171.275112
1.20909247
0.33419852
78.981162
179.899624
18.273192
0.80501556
1.329505
03/02/2003
110.332950
1.20881747
0.33416302
79.088029
179.700238
18.281888
0.80487538
1.329051
03/09/2032
35.840965
1.21344909
0.33726986
79.015236
179.492517
18.135564
0.80418928
1.336697
03/17/2061
286.034923
1.21407619
0.33757004
79.050802
179.296743
18.129214
0.80424044
1.337733
03/25/2090
173.959406
1.21473282
0.33753623
79.263720
179.129461
18.140755
0.80471648
1.338819
04/03/2119
59.091969
1.21411905
0.33753924
79.466040
178.983936
18.141525
0.80430622
1.337804
04/10/2148
312.380081
1.21411134
0.33820786
79.713143
178.776694
18.095928
0.80348934
1.337791
04/18/2177
203.158075
1.21437877
0.33817449
79.894736
178.590077
18.108942
0.80370685
1.338233
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