Asteroid General Data

2016 ER₁

General information

Preliminary designation	2016 ER₁
Group	Apollo
Absolute magnitude	23.51
Approximate diameter (m)	53
Approximate mass (kg)	2.69·10⁸
Number of observations	34
Arc length (days)	5

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	115.974000
a – orbit major semiaxis (astronomical units)	2.13534300
e – orbit eccentricity	0.68914300
ω – orbit ascending node-perihelion angle (degrees)	148.989925
Ω – longitude of orbit ascending node (degrees)	98.592142
i – orbit inclination to the ecliptic plane (degrees)	4.056728

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	89.723503	2.14260554	0.68559850	143.337129	102.833344	3.786795	0.67363839	3.136274
01/21/1858	179.800572	2.14156385	0.68748480	143.809303	102.315905	3.808231	0.66927124	3.133987
01/29/1887	275.132531	2.14447952	0.68524410	145.049207	101.539961	3.865053	0.67498758	3.140389
02/07/1916	3.565775	2.14259983	0.68677198	145.309144	101.250066	3.882545	0.67112231	3.136261
02/14/1945	96.342037	2.14376826	0.68470409	146.683480	100.338792	3.943603	0.67592135	3.138827
02/22/1974	191.167159	2.13632198	0.68820452	147.124935	99.929175	3.976539	0.66609554	3.122487
03/02/2003	290.139545	2.14270598	0.68470089	148.320095	99.139579	4.020713	0.67559329	3.136494
03/09/2032	27.592586	2.13525560	0.68950522	149.026411	98.567712	4.058532	0.66298572	3.120150
03/17/2061	124.672468	2.14165232	0.68577048	149.950574	97.987368	4.099750	0.67297038	3.134181
03/25/2090	223.078965	2.13341685	0.68990476	150.682830	97.390352	4.155510	0.66156241	3.116120
04/03/2119	323.552959	2.14022748	0.68594984	151.469260	96.884757	4.184691	0.67213879	3.131054
04/10/2148	62.284503	2.13312720	0.69004552	152.302575	96.273419	4.239117	0.66117233	3.115486
04/18/2177	165.398742	2.13910928	0.68529924	152.858165	95.917163	4.256494	0.67317932	3.128600

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