Asteroid General Data

2025 HW₂

General information

Preliminary designation	2025 HW₂
Group	Apollo
Absolute magnitude	22.32
Approximate diameter (m)	91
Approximate mass (kg)	1.39·10⁹
Number of observations	73
Arc length (days)	32

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	75.147304
a – orbit major semiaxis (astronomical units)	1.19779900
e – orbit eccentricity	0.24721900
ω – orbit ascending node-perihelion angle (degrees)	105.472589
Ω – longitude of orbit ascending node (degrees)	22.159994
i – orbit inclination to the ecliptic plane (degrees)	17.878972

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	20.261149	1.19597640	0.24623925	104.236548	23.233609	17.830476	0.90148007	1.307930
01/21/1858	86.411132	1.19641339	0.24631585	104.483650	23.082150	17.828245	0.90171781	1.308647
01/29/1887	151.410368	1.19617067	0.24637657	104.629662	22.931063	17.824447	0.90146225	1.308249
02/07/1916	217.359129	1.19590918	0.24621406	104.753915	22.766618	17.825232	0.90145952	1.307820
02/14/1945	286.733299	1.19564595	0.24601589	104.842336	22.612283	17.827478	0.90149805	1.307388
02/22/1974	359.351720	1.19549420	0.24603314	104.989510	22.463573	17.826928	0.90136301	1.307139
03/02/2003	72.225162	1.19538569	0.24594093	105.125864	22.313865	17.824110	0.90139143	1.306961
03/09/2032	143.937025	1.19569287	0.24604248	105.357866	22.159351	17.817891	0.90150163	1.307465
03/17/2061	213.555244	1.19616639	0.24616557	105.624049	22.006662	17.816631	0.90171141	1.308242
03/25/2090	280.379961	1.19610700	0.24619809	105.816026	21.859236	17.812108	0.90162774	1.308144
04/03/2119	345.601522	1.19614437	0.24612603	105.995914	21.695853	17.808477	0.90174211	1.308206
04/10/2148	51.645229	1.19618777	0.24609813	106.113618	21.549494	17.810827	0.90180819	1.308277
04/18/2177	120.791308	1.19567553	0.24586801	106.256352	21.394492	17.811785	0.90169716	1.307437

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