Catalogue of the Solar System Small Bodies Orbital Evolution
Catalogue of the Solar System Small Bodies Orbital Evolution
Русский
English
Site
Asteroids catalogue
Comets catalogue
Information
Asteroid search
Summary information
Asteroids selection
Closest approaches
Approaches archive
Diagram 2D
Histogram
Impact probability
Potential hazardous
Asteroid information
General data
Initial data
Approaches
Asteroid orbit evolution
Tables
Graphs
3D animation
Calculation
Asteroid General Data
2018 EF
4
General information
Preliminary designation
2018 EF
4
Group
Apollo
Absolute magnitude
26.26
Approximate diameter (m)
15
Approximate mass (kg)
6.02·10
6
Number of observations
72
Arc length (days)
31
Approaches
No approaches found
Orbit initial data
Date of initial data
06/09/2026
M
– mean anomaly (degrees)
191.225955
a
– orbit major semiaxis (astronomical units)
1.18008700
e
– orbit eccentricity
0.20929800
ω
– orbit ascending node-perihelion angle (degrees)
309.303043
Ω
– longitude of orbit ascending node (degrees)
167.439596
i
– orbit inclination to the ecliptic plane (degrees)
5.472119
Details...
Orbital evolution
Date
M
a
e
ω
Ω
i
q
P
01/13/1829
14.961801
1.17942315
0.21335008
305.156113
170.355175
4.917872
0.92779313
1.280870
01/21/1858
250.039447
1.17897575
0.21306216
305.282184
170.015762
4.935873
0.92778063
1.280141
01/29/1887
135.761667
1.17845938
0.21280296
305.634191
169.588207
4.942447
0.92767974
1.279300
02/07/1916
13.127196
1.18221024
0.21438443
306.426231
169.277472
4.944668
0.92876278
1.285413
02/14/1945
260.051163
1.17864688
0.21264674
306.437258
168.876090
4.974357
0.92801146
1.279606
02/22/1974
153.646455
1.17348305
0.20672902
307.516775
168.123792
5.475525
0.93089005
1.271206
03/02/2003
96.170471
1.17229428
0.20621320
307.797770
167.715429
5.481917
0.93055172
1.269275
03/09/2032
6.660479
1.17968094
0.20925620
309.382454
167.218521
5.473338
0.93282538
1.281290
03/17/2061
259.356855
1.16096665
0.19931936
307.145648
166.736804
5.754732
0.92956352
1.250922
03/25/2090
281.249933
1.16585654
0.20141358
308.136436
166.499925
5.743142
0.93103720
1.258833
04/03/2119
314.611927
1.16478477
0.20093120
308.324854
166.024148
5.759111
0.93074317
1.257098
04/10/2148
353.035555
1.16275571
0.20014966
308.783498
165.457254
5.775876
0.93003056
1.253815
04/18/2177
145.337697
1.15261065
0.19569681
307.322736
165.045027
5.841747
0.92704842
1.237441
Detailed table...
Graphs...
3D animation...
Calculation on the date...
Return to search
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