Asteroid General Data

2026 EC₁

General information

Preliminary designation	2026 EC₁
Group	Apollo
Absolute magnitude	26.91
Approximate diameter (m)	11
Approximate mass (kg)	2.45·10⁶
Number of observations	65
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	41.823915
a – orbit major semiaxis (astronomical units)	2.37033200
e – orbit eccentricity	0.61895600
ω – orbit ascending node-perihelion angle (degrees)	229.699637
Ω – longitude of orbit ascending node (degrees)	346.937816
i – orbit inclination to the ecliptic plane (degrees)	2.634348

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	31.616427	2.36307231	0.62398846	212.133495	2.065443	3.419046	0.88854246	3.632588
01/21/1858	12.434525	2.36578756	0.62518728	215.344995	359.440523	3.253331	0.88672726	3.638851
01/29/1887	354.415945	2.37982662	0.61722753	217.805208	357.399218	3.111448	0.91093211	3.671289
02/07/1916	335.138814	2.36888741	0.62387571	218.873649	356.436751	3.065233	0.89099608	3.646005
02/14/1945	302.989563	2.37412626	0.62277894	223.083072	352.891499	2.895042	0.89557042	3.658106
02/22/1974	278.928978	2.37605571	0.62264572	223.549404	352.288311	2.878423	0.89661480	3.662567
03/02/2003	243.003982	2.37171491	0.62623431	228.232780	348.264413	2.714173	0.88646566	3.652535
03/09/2032	222.078921	2.37018397	0.61906770	229.838913	346.849109	2.630822	0.90287964	3.648999
03/17/2061	220.543696	2.36018231	0.62569973	234.232436	342.953634	2.517772	0.88341687	3.625926
03/25/2090	211.238224	2.36079134	0.62593158	238.715594	339.037031	2.412079	0.88309750	3.627330
04/03/2119	213.127152	2.37235400	0.62129299	242.310717	335.773690	2.320669	0.89842708	3.654011
04/10/2148	204.224725	2.36176618	0.62548361	244.805587	333.381790	2.293676	0.88452013	3.629577
04/18/2177	188.834439	2.37220376	0.62287807	251.803410	327.052759	2.194622	0.89461007	3.653664

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