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
2018 EH
4
(678976)
General information
Preliminary designation
2018 EH
4
Number
678976
Group
Apollo
Absolute magnitude
21.68
Approximate diameter (m)
120
Approximate mass (kg)
3.37·10
9
Number of observations
129
Arc length (days)
3264
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
304.307440
a
– orbit major semiaxis (astronomical units)
2.06021200
e
– orbit eccentricity
0.61246300
ω
– orbit ascending node-perihelion angle (degrees)
75.288934
Ω
– longitude of orbit ascending node (degrees)
2.794053
i
– orbit inclination to the ecliptic plane (degrees)
6.186226
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
211.223360
2.03418783
0.62304859
65.092909
11.629020
6.490384
0.76678998
2.901264
01/21/1858
214.779196
2.03354255
0.62473778
65.664743
11.046844
6.468689
0.76311170
2.899883
01/29/1887
215.334306
2.03487738
0.62366609
66.227114
10.461727
6.446593
0.76579336
2.902739
02/07/1916
182.569933
2.05591725
0.62122695
67.465557
9.063024
6.377824
0.77872605
2.947875
02/14/1945
121.480878
2.05836871
0.61854411
69.008741
7.799219
6.332744
0.78517686
2.953149
02/22/1974
55.275529
2.05859395
0.61435667
71.561275
5.777686
6.262637
0.79388303
2.953634
03/02/2003
350.622478
2.05873654
0.61303814
73.407818
4.312562
6.219843
0.79665253
2.953941
03/09/2032
285.772523
2.05824305
0.61175923
76.201406
2.067578
6.141332
0.79909386
2.952879
03/17/2061
226.657722
2.05562696
0.61251375
78.139352
0.542489
6.107152
0.79652718
2.947251
03/25/2090
173.870187
2.05423191
0.61449859
80.171477
358.876514
6.065649
0.79190930
2.944251
04/03/2119
130.996818
2.04899783
0.61810622
81.863828
357.478826
6.045431
0.78249952
2.933005
04/10/2148
97.971192
2.04619163
0.62045382
82.900695
356.539355
6.024714
0.77662422
2.926982
04/18/2177
70.328031
2.04584061
0.62234955
83.687641
355.743523
6.012781
0.77261263
2.926229
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