Asteroid General Data

2023 HW₂

General information

Preliminary designation	2023 HW₂
Group	Apollo
Absolute magnitude	25.45
Approximate diameter (m)	22
Approximate mass (kg)	1.84·10⁷
Number of observations	33
Arc length (days)	4

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	257.195266
a – orbit major semiaxis (astronomical units)	1.54676400
e – orbit eccentricity	0.41367300
ω – orbit ascending node-perihelion angle (degrees)	223.967226
Ω – longitude of orbit ascending node (degrees)	35.796678
i – orbit inclination to the ecliptic plane (degrees)	13.197936

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	196.765774	1.54082849	0.41116862	222.208705	37.319021	13.308892	0.90728817	1.912635
01/21/1858	260.159757	1.54027348	0.41152897	222.489247	37.118410	13.293137	0.90640632	1.911602
01/29/1887	317.246956	1.54142199	0.41158951	222.777255	36.863577	13.273437	0.90698887	1.913740
02/07/1916	15.990988	1.54159032	0.41166811	223.045759	36.672473	13.254249	0.90696674	1.914054
02/14/1945	69.824287	1.54296175	0.41218845	223.323631	36.431533	13.229332	0.90697074	1.916608
02/22/1974	115.681496	1.54421866	0.41293047	223.532499	36.233256	13.210002	0.90656373	1.918951
03/02/2003	159.763370	1.54347691	0.41287605	223.898054	35.990021	13.189490	0.90621227	1.917568
03/09/2032	203.173103	1.54604736	0.41348502	223.998709	35.777691	13.189407	0.90677993	1.922360
03/17/2061	240.892098	1.54503056	0.41324347	224.369654	35.537102	13.173913	0.90655676	1.920464
03/25/2090	281.092944	1.54493285	0.41352861	224.661218	35.328560	13.155274	0.90605892	1.920282
04/03/2119	325.684434	1.54403130	0.41327005	224.838587	35.106137	13.193344	0.90592941	1.918601
04/10/2148	9.029399	1.54415792	0.41307646	225.178122	34.847516	13.167434	0.90630263	1.918837
04/18/2177	56.716929	1.54249351	0.41215318	225.413683	34.621926	13.215580	0.90674990	1.915736

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