Asteroid General Data

2023 HW₁

General information

Preliminary designation	2023 HW₁
Group	Apollo
Absolute magnitude	24.80
Approximate diameter (m)	29
Approximate mass (kg)	4.53·10⁷
Number of observations	61
Arc length (days)	8

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	151.524945
a – orbit major semiaxis (astronomical units)	1.75067900
e – orbit eccentricity	0.48469300
ω – orbit ascending node-perihelion angle (degrees)	242.576871
Ω – longitude of orbit ascending node (degrees)	19.149452
i – orbit inclination to the ecliptic plane (degrees)	4.031266

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	314.865502	1.74488271	0.48219582	237.949635	22.936183	4.183884	0.90350756	2.304889
01/21/1858	167.314211	1.74446257	0.48271914	238.621465	22.425275	4.168085	0.90237711	2.304056
01/29/1887	19.221557	1.74598403	0.48298196	239.081298	22.000052	4.152912	0.90270523	2.307071
02/07/1916	222.835205	1.74792459	0.48291854	239.709517	21.514192	4.136180	0.90381939	2.310919
02/14/1945	61.376266	1.75007266	0.48418553	240.616727	20.726863	4.089019	0.90271280	2.315180
02/22/1974	255.092993	1.75078713	0.48444783	241.062003	20.374970	4.078653	0.90262210	2.316598
03/02/2003	88.618423	1.74890524	0.48345724	241.892485	19.769299	4.062337	0.90338435	2.312864
03/09/2032	282.410345	1.75066330	0.48450438	242.635040	19.100575	4.029852	0.90245926	2.316352
03/17/2061	114.398036	1.75004874	0.48541323	243.122815	18.647848	4.019975	0.90055193	2.315132
03/25/2090	301.904001	1.75130959	0.48454745	243.776822	18.066707	3.997071	0.90271700	2.317635
04/03/2119	126.425713	1.75311956	0.48443428	244.563324	17.441091	3.980754	0.90384835	2.321229
04/10/2148	313.231386	1.75083554	0.48531788	245.187817	16.966037	3.966689	0.90112375	2.316694
04/18/2177	140.591639	1.75110003	0.48520836	245.721367	16.429071	3.957116	0.90145165	2.317219

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