Asteroid General Data

2025 HW₁

General information

Preliminary designation	2025 HW₁
Group	Apollo
Absolute magnitude	25.64
Approximate diameter (m)	20
Approximate mass (kg)	1.42·10⁷
Number of observations	50
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	273.995595
a – orbit major semiaxis (astronomical units)	1.38456900
e – orbit eccentricity	0.60760500
ω – orbit ascending node-perihelion angle (degrees)	277.606087
Ω – longitude of orbit ascending node (degrees)	43.666015
i – orbit inclination to the ecliptic plane (degrees)	1.161384

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	79.161650	1.38825062	0.60724300	277.595559	43.496776	1.224435	0.54524515	1.635695
01/21/1858	341.766019	1.38904887	0.60728497	277.414410	43.737711	1.206792	0.54550036	1.637106
01/29/1887	242.190927	1.38966003	0.60751881	277.568981	43.607692	1.203725	0.54541542	1.638187
02/07/1916	128.073775	1.39175488	0.60816219	277.981311	43.096532	1.184740	0.54534218	1.641893
02/14/1945	9.992893	1.39196415	0.60838725	278.105706	43.004894	1.181900	0.54511090	1.642263
02/22/1974	252.257184	1.39169180	0.60829810	278.146032	42.949408	1.178415	0.54512832	1.641781
03/02/2003	137.979924	1.39080588	0.60802263	277.921853	43.122047	1.151931	0.54516443	1.640214
03/09/2032	43.864965	1.38465901	0.60737518	277.583782	43.672280	1.160849	0.54365149	1.629352
03/17/2061	331.175502	1.38541912	0.60739012	277.809306	43.542088	1.151984	0.54392924	1.630694
03/25/2090	263.238059	1.38447338	0.60718250	278.066559	43.356276	1.144722	0.54384537	1.629024
04/03/2119	191.426801	1.38515304	0.60736347	278.196741	43.203040	1.135827	0.54386169	1.630224
04/10/2148	105.675350	1.39950198	0.60851663	278.344372	42.433720	1.332774	0.54788174	1.655621
04/18/2177	303.050667	1.39847081	0.60840132	278.484698	42.321401	1.327977	0.54763933	1.653791

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