Asteroid General Data

2018 EJ₄ (790012)

General information

Preliminary designation	2018 EJ₄
Number	790012
Group	Amor
Absolute magnitude	21.38
Approximate diameter (m)	140
Approximate mass (kg)	5.10·10⁹
Number of observations	545
Arc length (days)	4897

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	307.356742
a – orbit major semiaxis (astronomical units)	1.25716900
e – orbit eccentricity	0.18355400
ω – orbit ascending node-perihelion angle (degrees)	188.309074
Ω – longitude of orbit ascending node (degrees)	78.065702
i – orbit inclination to the ecliptic plane (degrees)	10.386598

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	104.069491	1.25497485	0.18115117	183.327481	79.677109	10.456563	1.02763468	1.405896
01/21/1858	335.159178	1.25599971	0.18193321	184.427981	79.341407	10.445173	1.02749165	1.407618
01/29/1887	205.203552	1.25434703	0.18123560	185.609056	79.067377	10.442101	1.02701470	1.404841
02/07/1916	78.738874	1.25466851	0.18137626	185.773295	78.948866	10.440111	1.02710143	1.405381
02/14/1945	310.167984	1.25685712	0.18298298	186.628851	78.678092	10.408026	1.02687366	1.409060
02/22/1974	172.369063	1.25469382	0.18168010	187.184764	78.442891	10.418186	1.02674092	1.405424
03/02/2003	42.538504	1.25524303	0.18189440	187.466182	78.302126	10.419584	1.02692136	1.406347
03/09/2032	265.902028	1.25714635	0.18357848	188.307486	78.048088	10.386309	1.02636134	1.409546
03/17/2061	112.547659	1.25880141	0.18489285	188.577032	77.851453	10.370405	1.02605803	1.412331
03/25/2090	306.430346	1.25944749	0.18548621	188.821711	77.687539	10.364019	1.02583735	1.413418
04/03/2119	145.241707	1.25735098	0.18470360	189.235769	77.473776	10.377601	1.02511373	1.409891
04/10/2148	354.055452	1.25889043	0.18643380	189.623437	77.236606	10.367386	1.02419070	1.412481
04/18/2177	189.510989	1.25980593	0.18712942	189.989688	77.035626	10.370638	1.02405918	1.414022

Detailed table...

3D animation...

Calculation on the date...

Return to search