Asteroid General Data

2025 HW

General information

Preliminary designation	2025 HW
Group	Apollo
Absolute magnitude	26.62
Approximate diameter (m)	13
Approximate mass (kg)	3.66·10⁶
Number of observations	42
Arc length (days)	7

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	245.182633
a – orbit major semiaxis (astronomical units)	1.70840200
e – orbit eccentricity	0.46314100
ω – orbit ascending node-perihelion angle (degrees)	310.000048
Ω – longitude of orbit ascending node (degrees)	208.979513
i – orbit inclination to the ecliptic plane (degrees)	6.124549

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	340.910781	1.70867683	0.46365270	305.946271	212.080035	5.922714	0.91644420	2.233523
01/21/1858	340.998172	1.70809455	0.46340717	306.574008	211.584389	5.948758	0.91655130	2.232382
01/29/1887	348.901698	1.70646965	0.46316965	307.134117	211.121047	5.987045	0.91608471	2.229197
02/07/1916	356.301195	1.70630591	0.46311997	307.845530	210.599633	6.011445	0.91608156	2.228876
02/14/1945	7.162677	1.70420929	0.46225306	308.193557	210.226887	6.042463	0.91643333	2.224769
02/22/1974	21.565952	1.70434644	0.46275972	308.683308	209.851470	6.059338	0.91564356	2.225038
03/02/2003	35.474311	1.70442509	0.46244089	309.318445	209.378123	6.083393	0.91622923	2.225192
03/09/2032	47.972562	1.70849782	0.46286173	310.017168	208.964264	6.124986	0.91769955	2.233172
03/17/2061	47.931270	1.70879179	0.46285975	310.640411	208.521624	6.148244	0.91786085	2.233749
03/25/2090	46.907059	1.70860290	0.46267583	311.123508	208.139586	6.165811	0.91807364	2.233378
04/03/2119	47.783020	1.70792330	0.46237088	311.680288	207.691932	6.194041	0.91822930	2.232046
04/10/2148	59.433868	1.70508846	0.46204639	312.130742	207.286081	6.237804	0.91725849	2.226491
04/18/2177	73.387654	1.70410672	0.46199443	312.765999	206.801801	6.265456	0.91681891	2.224569

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