Asteroid General Data

2001 EC₁₆

General information

Preliminary designation	2001 EC₁₆
Group	Apollo
Absolute magnitude	22.15
Approximate diameter (m)	99
Approximate mass (kg)	1.76·10⁹
Number of observations	197
Arc length (days)	9160

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	88.237786
a – orbit major semiaxis (astronomical units)	1.34529400
e – orbit eccentricity	0.36394200
ω – orbit ascending node-perihelion angle (degrees)	70.631265
Ω – longitude of orbit ascending node (degrees)	175.460308
i – orbit inclination to the ecliptic plane (degrees)	4.712514

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	351.605743	1.34762874	0.36408013	67.680946	177.543936	4.831321	0.85698389	1.564430
01/21/1858	189.893739	1.34775798	0.36410051	68.045773	177.292894	4.834942	0.85703861	1.564655
01/29/1887	20.098606	1.34882784	0.36441577	68.360318	176.977348	4.836182	0.85729370	1.566518
02/07/1916	204.710337	1.35065761	0.36503881	68.506725	176.727228	4.821390	0.85761516	1.569707
02/14/1945	28.192892	1.34946568	0.36457093	69.089417	176.369846	4.829891	0.85748973	1.567629
02/22/1974	212.336829	1.34975422	0.36469729	69.330915	176.143474	4.828981	0.85750251	1.568132
03/02/2003	57.094401	1.34506470	0.36382117	70.349287	175.655937	4.710875	0.85570169	1.559967
03/09/2032	271.682800	1.34520967	0.36392369	70.747491	175.309568	4.723243	0.85565600	1.560219
03/17/2061	124.868576	1.34560904	0.36425398	70.969297	175.066829	4.720668	0.85546560	1.560914
03/25/2090	340.095270	1.34545838	0.36416276	71.399997	174.800351	4.723603	0.85549254	1.560652
04/03/2119	205.429568	1.34318422	0.36384637	72.212390	174.293242	4.630537	0.85447152	1.556697
04/10/2148	71.870658	1.34442551	0.36402862	72.510694	174.037422	4.638000	0.85501615	1.558855
04/18/2177	295.292069	1.34391206	0.36386258	72.949900	173.671953	4.653579	0.85491275	1.557962

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