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
2012 HE
2
General information
Preliminary designation
2012 HE
2
Group
Apollo
Absolute magnitude
25.98
Approximate diameter (m)
17
Approximate mass (kg)
8.87·10
6
Number of observations
25
Arc length (days)
1
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
61.347387
a
– orbit major semiaxis (astronomical units)
1.73064100
e
– orbit eccentricity
0.43670900
ω
– orbit ascending node-perihelion angle (degrees)
216.493803
Ω
– longitude of orbit ascending node (degrees)
31.302582
i
– orbit inclination to the ecliptic plane (degrees)
14.750065
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
168.235021
1.73245013
0.43548743
213.766906
32.973557
15.011524
0.97798987
2.280299
01/21/1858
73.241656
1.73110685
0.43516941
214.040599
32.759091
14.991821
0.97778210
2.277647
01/29/1887
340.213244
1.72909022
0.43521716
214.604267
32.493627
14.947443
0.97656049
2.273668
02/07/1916
252.848781
1.73044780
0.43555926
214.872947
32.262719
14.912922
0.97673524
2.276346
02/14/1945
161.495522
1.73047927
0.43610809
215.313852
32.014458
14.874521
0.97580326
2.276409
02/22/1974
74.671188
1.73087429
0.43620044
215.683734
31.764975
14.833286
0.97586616
2.277188
03/02/2003
341.850616
1.73108329
0.43679009
216.084126
31.519173
14.796390
0.97496327
2.277601
03/09/2032
250.534854
1.73059922
0.43669483
216.514737
31.281781
14.747700
0.97485549
2.276645
03/17/2061
159.795090
1.72969596
0.43755719
216.866259
31.064484
14.720599
0.97285506
2.274863
03/25/2090
69.030341
1.73110616
0.43757323
217.241757
30.781979
14.677539
0.97362045
2.277646
04/03/2119
336.205439
1.73080551
0.43868956
217.565449
30.570797
14.653459
0.97151919
2.277052
04/10/2148
238.953086
1.73203065
0.43832151
217.990383
30.272368
14.602565
0.97284436
2.279470
04/18/2177
141.181882
1.73343185
0.43957847
218.332205
30.035783
14.561040
0.97145253
2.282237
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