Asteroid General Data

2017 EC₃

General information

Preliminary designation	2017 EC₃
Group	Apollo
Absolute magnitude	22.64
Approximate diameter (m)	79
Approximate mass (kg)	8.95·10⁸
Number of observations	65
Arc length (days)	3565

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	218.698855
a – orbit major semiaxis (astronomical units)	1.17945800
e – orbit eccentricity	0.30384700
ω – orbit ascending node-perihelion angle (degrees)	1.681866
Ω – longitude of orbit ascending node (degrees)	74.483222
i – orbit inclination to the ecliptic plane (degrees)	4.253700

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	136.157307	1.17986789	0.30370710	359.284743	76.842459	4.245573	0.82153364	1.281595
01/21/1858	9.411455	1.18000465	0.30386204	359.528230	76.547196	4.245428	0.82144603	1.281817
01/29/1887	240.365576	1.17988944	0.30402270	359.997028	76.156702	4.247666	0.82117627	1.281630
02/07/1916	109.261294	1.18019671	0.30412961	0.379078	75.810195	4.253567	0.82126394	1.282130
02/14/1945	336.787066	1.18013210	0.30412121	0.669821	75.455196	4.250650	0.82122889	1.282025
02/22/1974	206.492260	1.17981424	0.30400089	1.117792	75.133023	4.253752	0.82114966	1.281507
03/02/2003	80.906411	1.17907306	0.30363113	1.441400	74.740911	4.252157	0.82106977	1.280300
03/09/2032	318.089275	1.17939076	0.30382789	1.721879	74.481138	4.252207	0.82105896	1.280817
03/17/2061	190.752508	1.17994244	0.30406209	2.201203	74.043471	4.252208	0.82116668	1.281716
03/25/2090	60.368618	1.18028317	0.30437673	2.555162	73.687470	4.255986	0.82103244	1.282271
04/03/2119	287.082626	1.18022457	0.30435294	2.938597	73.319057	4.250448	0.82101976	1.282176
04/10/2148	154.812629	1.18000062	0.30408482	3.269395	72.994175	4.254056	0.82118035	1.281811
04/18/2177	24.531905	1.18004456	0.30401363	3.610125	72.648941	4.248303	0.82129493	1.281883

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