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
2013 HG
20
General information
Preliminary designation
2013 HG
20
Group
Apollo
Absolute magnitude
20.98
Approximate diameter (m)
170
Approximate mass (kg)
8.87·10
9
Number of observations
207
Arc length (days)
183
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
10.019353
a
– orbit major semiaxis (astronomical units)
2.16840800
e
– orbit eccentricity
0.57579500
ω
– orbit ascending node-perihelion angle (degrees)
89.096638
Ω
– longitude of orbit ascending node (degrees)
203.689345
i
– orbit inclination to the ecliptic plane (degrees)
4.174897
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
84.812441
2.16883530
0.57552183
78.166420
212.987996
4.198150
0.92062323
3.194041
01/21/1858
115.726321
2.16913491
0.57362603
79.999092
211.523929
4.184681
0.92486267
3.194703
01/29/1887
147.607335
2.17016576
0.57449225
82.005446
209.867479
4.179449
0.92342236
3.196980
02/07/1916
176.872276
2.16800354
0.57587148
82.718843
209.112948
4.183304
0.91951214
3.192204
02/14/1945
205.203823
2.16949491
0.57511502
84.592691
207.504557
4.171371
0.92178581
3.195498
02/22/1974
237.407452
2.16914698
0.57488150
86.633461
205.870920
4.160438
0.92214452
3.194729
03/02/2003
268.034622
2.16996372
0.57623936
88.414409
204.362276
4.162803
0.91954522
3.196534
03/09/2032
298.084010
2.16855725
0.57544334
89.169665
203.559988
4.176553
0.92067542
3.193427
03/17/2061
329.079663
2.16879817
0.57605848
91.121414
201.929545
4.172736
0.91944359
3.193959
03/25/2090
0.734302
2.16725937
0.57682573
92.940604
200.425849
4.178479
0.91712841
3.190560
04/03/2119
30.779395
2.17108235
0.57545368
93.696545
199.710593
4.190947
0.92172501
3.199006
04/10/2148
59.276259
2.17092958
0.57511876
95.661853
197.994196
4.209777
0.92238726
3.198668
04/18/2177
87.128524
2.16960052
0.57753361
97.551858
196.418453
4.218184
0.91658331
3.195731
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