Asteroid General Data

2016 EC₈₅

General information

Preliminary designation	2016 EC₈₅
Group	Apollo
Absolute magnitude	18.33
Approximate diameter (m)	570
Approximate mass (kg)	3.45·10¹¹
Number of observations	57
Arc length (days)	3336

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	171.447132
a – orbit major semiaxis (astronomical units)	2.70698800
e – orbit eccentricity	0.65475100
ω – orbit ascending node-perihelion angle (degrees)	182.720388
Ω – longitude of orbit ascending node (degrees)	233.961428
i – orbit inclination to the ecliptic plane (degrees)	16.901749

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	2.076475	2.71500549	0.65364768	177.633595	236.634038	16.536587	0.94034846	4.473595
01/21/1858	189.606781	2.70513083	0.65763933	178.653820	236.145876	16.710127	0.92613040	4.449211
01/29/1887	28.705026	2.68483135	0.66590480	179.322484	235.827345	16.931792	0.89698927	4.399225
02/07/1916	230.257892	2.68190975	0.66682191	179.924993	235.451955	17.008458	0.89355356	4.392046
02/14/1945	69.690801	2.70255720	0.65810763	180.530930	235.088722	16.863268	0.92398368	4.442863
02/22/1974	260.260861	2.71285654	0.65288976	181.449265	234.629651	16.812120	0.94166029	4.468285
03/02/2003	78.801300	2.72046162	0.64860261	182.381810	234.132955	16.765517	0.95596311	4.487087
03/09/2032	252.585660	2.72236082	0.64888782	182.984806	233.867528	16.795507	0.95585403	4.491787
03/17/2061	63.341319	2.70098493	0.65789203	183.748575	233.438205	16.952485	0.92402848	4.438987
03/25/2090	245.057206	2.69789542	0.66163379	184.421864	233.059947	17.048680	0.91287666	4.431373
04/03/2119	84.576187	2.70041830	0.65891587	184.932348	232.743457	16.923561	0.92106982	4.437590
04/10/2148	288.741344	2.69536481	0.66030075	185.849775	232.265551	16.911275	0.91561341	4.425139
04/18/2177	132.184722	2.70443739	0.65693369	186.807046	231.753832	16.794807	0.92780136	4.447501

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