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
2025 EK
4
General information
Preliminary designation
2025 EK
4
Group
Aten
Absolute magnitude
24.01
Approximate diameter (m)
42
Approximate mass (kg)
1.35·10
8
Number of observations
50
Arc length (days)
362
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
173.092045
a
– orbit major semiaxis (astronomical units)
0.99371900
e
– orbit eccentricity
0.19362700
ω
– orbit ascending node-perihelion angle (degrees)
75.728772
Ω
– longitude of orbit ascending node (degrees)
350.692087
i
– orbit inclination to the ecliptic plane (degrees)
17.679301
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
177.776716
0.99094930
0.19609382
74.124777
351.831369
17.642314
0.79663027
0.986456
01/21/1858
327.012323
0.99082707
0.19621898
74.184981
351.731262
17.639939
0.79640799
0.986274
01/29/1887
119.260887
0.99050128
0.19564845
74.232704
351.455187
17.651499
0.79671124
0.985787
02/07/1916
272.165432
0.99100097
0.19580691
74.316488
351.355230
17.646028
0.79695614
0.986533
02/14/1945
64.657408
0.99263580
0.19449384
75.105468
351.178579
17.668457
0.79957425
0.988975
02/22/1974
199.544164
0.99177083
0.19411537
74.948461
350.942562
17.679364
0.79925287
0.987683
03/02/2003
333.449968
0.99180647
0.19408640
75.083220
350.831582
17.674957
0.79931031
0.987736
03/09/2032
104.054494
0.99318680
0.19371189
75.417091
350.603471
17.677684
0.80079471
0.989799
03/17/2061
226.053148
0.99270780
0.19315953
75.500133
350.403095
17.693105
0.80095683
0.989083
03/25/2090
345.769545
0.99281426
0.19332024
75.636823
350.293433
17.687584
0.80088316
0.989242
04/03/2119
107.751186
0.99314523
0.19297763
75.852787
350.125014
17.694201
0.80149042
0.989737
04/10/2148
234.379750
0.99233787
0.19260528
75.698537
349.873016
17.705709
0.80120836
0.988530
04/18/2177
0.022376
0.99250342
0.19251607
75.805013
349.763830
17.701392
0.80143056
0.988778
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