Asteroid General Data

2018 EF₄

General information

Preliminary designation	2018 EF₄
Group	Apollo
Absolute magnitude	26.26
Approximate diameter (m)	15
Approximate mass (kg)	6.02·10⁶
Number of observations	72
Arc length (days)	31

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	268.104512
a – orbit major semiaxis (astronomical units)	1.18005900
e – orbit eccentricity	0.20932300
ω – orbit ascending node-perihelion angle (degrees)	309.310089
Ω – longitude of orbit ascending node (degrees)	167.439076
i – orbit inclination to the ecliptic plane (degrees)	5.472281

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...

3D animation...

Calculation on the date...

Return to search