Asteroid General Data

2019 ER₁

General information

Preliminary designation	2019 ER₁
Group	Amor
Absolute magnitude	23.44
Approximate diameter (m)	54
Approximate mass (kg)	2.96·10⁸
Number of observations	110
Arc length (days)	2999

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	201.149885
a – orbit major semiaxis (astronomical units)	1.20803900
e – orbit eccentricity	0.13041200
ω – orbit ascending node-perihelion angle (degrees)	227.595952
Ω – longitude of orbit ascending node (degrees)	344.866283
i – orbit inclination to the ecliptic plane (degrees)	8.293605

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	183.256884	1.20702609	0.12892328	224.450201	346.585532	8.356479	1.05141233	1.326098
01/21/1858	137.876230	1.20682087	0.12890628	225.253957	346.242380	8.344230	1.05125407	1.325760
01/29/1887	99.188480	1.20681628	0.12900738	225.315190	346.100032	8.339174	1.05112807	1.325752
02/07/1916	53.938582	1.20689076	0.12920651	226.094132	345.751686	8.327726	1.05095262	1.325875
02/14/1945	15.376837	1.20674837	0.12909246	226.178563	345.611670	8.323223	1.05096625	1.325640
02/22/1974	329.832237	1.20717771	0.12950575	227.000090	345.257606	8.309463	1.05084126	1.326348
03/02/2003	291.189419	1.20671034	0.12933286	227.058415	345.103883	8.304786	1.05064304	1.325578
03/09/2032	246.547283	1.20717840	0.12972107	227.849397	344.759931	8.292361	1.05058192	1.326349
03/17/2061	206.987919	1.20669757	0.12951753	227.964758	344.609292	8.286901	1.05040909	1.325557
03/25/2090	162.990402	1.20755231	0.13027064	228.661925	344.286942	8.274119	1.05024369	1.326965
04/03/2119	122.899629	1.20661775	0.12972271	228.812511	344.121109	8.271910	1.05009203	1.325425
04/10/2148	80.000912	1.20818973	0.13082837	229.265879	343.862741	8.261048	1.05012423	1.328016
04/18/2177	37.997549	1.20669739	0.12989238	229.685522	343.616617	8.254685	1.04995660	1.325556

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