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 HF
1
General information
Preliminary designation
2021 HF
1
Group
Amor
Absolute magnitude
27.78
Approximate diameter (m)
7
Approximate mass (kg)
7.38·10
5
Number of observations
22
Arc length (days)
19
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
150.873430
a
– orbit major semiaxis (astronomical units)
1.30177500
e
– orbit eccentricity
0.20222900
ω
– orbit ascending node-perihelion angle (degrees)
183.149856
Ω
– longitude of orbit ascending node (degrees)
47.063473
i
– orbit inclination to the ecliptic plane (degrees)
1.391166
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
243.538505
1.30027019
0.20176068
178.015265
48.919885
1.438297
1.03792679
1.482692
01/21/1858
78.134389
1.30220337
0.20282008
179.175877
48.451616
1.428343
1.03809038
1.486000
01/29/1887
269.008683
1.30224531
0.20274714
179.254933
48.415337
1.425669
1.03821879
1.486072
02/07/1916
89.680597
1.30304642
0.20305589
180.653201
47.858163
1.414703
1.03845517
1.487443
02/14/1945
273.893496
1.30305137
0.20308088
180.726138
47.823859
1.411938
1.03842655
1.487452
02/22/1974
91.648495
1.30276884
0.20286271
181.822603
47.539936
1.399263
1.03848562
1.486968
03/02/2003
279.205913
1.30260572
0.20281451
181.865530
47.508855
1.396459
1.03841838
1.486689
03/09/2032
104.507682
1.30159010
0.20193298
183.120651
47.055260
1.391185
1.03875612
1.484950
03/17/2061
300.114127
1.30180911
0.20178819
183.192457
47.023031
1.388628
1.03911940
1.485325
03/25/2090
131.893095
1.30116027
0.20133860
184.075353
46.622009
1.384185
1.03918648
1.484215
04/03/2119
329.394499
1.30211443
0.20198414
184.222442
46.545343
1.381570
1.03910798
1.485848
04/10/2148
170.952474
1.30048416
0.20051585
184.837971
46.269184
1.378739
1.03971647
1.483058
04/18/2177
6.762023
1.30143789
0.20111364
184.979622
46.726853
1.359786
1.03970098
1.484690
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