Asteroid General Data

2023 ER₂

General information

Preliminary designation	2023 ER₂
Group	Amor
Absolute magnitude	24.16
Approximate diameter (m)	39
Approximate mass (kg)	1.10·10⁸
Number of observations	38
Arc length (days)	37

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	12.619104
a – orbit major semiaxis (astronomical units)	1.41554200
e – orbit eccentricity	0.24488000
ω – orbit ascending node-perihelion angle (degrees)	202.520561
Ω – longitude of orbit ascending node (degrees)	4.222433
i – orbit inclination to the ecliptic plane (degrees)	11.359105

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	262.006104	1.41591153	0.24458141	200.361031	5.369894	11.421928	1.06960589	1.684825
01/21/1858	343.037585	1.41604277	0.24488074	200.736391	5.198086	11.411096	1.06928117	1.685059
01/29/1887	62.630796	1.41634390	0.24505883	200.983467	5.035281	11.402973	1.06925632	1.685597
02/07/1916	142.087145	1.41622454	0.24489761	201.280807	4.873865	11.396351	1.06939453	1.685384
02/14/1945	223.020569	1.41588411	0.24493592	201.645403	4.695069	11.384822	1.06908323	1.684776
02/22/1974	303.995982	1.41624377	0.24514740	201.935165	4.525080	11.374594	1.06905529	1.685418
03/02/2003	23.299232	1.41634745	0.24521299	202.253945	4.359412	11.365994	1.06904065	1.685603
03/09/2032	102.754423	1.41580317	0.24510927	202.576862	4.197647	11.357760	1.06877669	1.684632
03/17/2061	184.254504	1.41573297	0.24522210	202.943934	4.021537	11.345841	1.06856396	1.684506
03/25/2090	265.783626	1.41603331	0.24530794	203.244351	3.856679	11.335189	1.06866909	1.685042
04/03/2119	345.471207	1.41586771	0.24545609	203.533726	3.698631	11.329251	1.06833436	1.684747
04/10/2148	64.275750	1.41552061	0.24530057	203.831689	3.526903	11.319441	1.06829260	1.684127
04/18/2177	145.711356	1.41577261	0.24534814	204.061347	3.384617	11.313588	1.06841543	1.684577

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