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
2020 HC
11
General information
Preliminary designation
2020 HC
11
Group
Apollo
Absolute magnitude
22.42
Approximate diameter (m)
87
Approximate mass (kg)
1.21·10
9
Number of observations
40
Arc length (days)
153
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
224.815322
a
– orbit major semiaxis (astronomical units)
2.36867004
e
– orbit eccentricity
0.60698521
ω
– orbit ascending node-perihelion angle (degrees)
146.691600
Ω
– longitude of orbit ascending node (degrees)
145.045854
i
– orbit inclination to the ecliptic plane (degrees)
10.456726
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
231.377201
2.38788200
0.60890709
137.643499
152.278969
9.294708
0.93388373
3.689945
01/21/1858
192.908962
2.37605954
0.61487908
139.208905
150.986091
9.481820
0.91507023
3.662576
01/29/1887
155.304764
2.38221161
0.61062201
141.144930
149.574209
9.690700
0.92758078
3.676809
02/07/1916
124.717331
2.37488168
0.61413122
141.621130
149.038262
9.766743
0.91639270
3.659852
02/14/1945
91.193460
2.36256720
0.60998300
143.468267
147.538992
10.039230
0.92144136
3.631423
02/22/1974
89.206420
2.36454200
0.60811776
143.652470
147.287722
10.063923
0.92662201
3.635977
03/02/2003
81.428967
2.35984335
0.61008686
145.316833
146.049041
10.291139
0.92013393
3.625145
03/09/2032
73.739338
2.36416620
0.60751858
146.867968
144.991350
10.482786
0.92789132
3.635111
03/17/2061
72.458141
2.36341580
0.60851227
147.146975
144.653193
10.525750
0.92524828
3.633380
03/25/2090
64.570400
2.36249633
0.61047252
148.683973
143.551132
10.741907
0.92025725
3.631260
04/03/2119
55.113156
2.37146888
0.60441131
149.458941
143.083002
10.812641
0.93812628
3.651966
04/10/2148
50.154105
2.36491514
0.60747180
150.224997
142.377630
10.955562
0.92829589
3.636838
04/18/2177
37.914631
2.36404534
0.60835625
151.704564
141.456780
11.165830
0.92586357
3.634832
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