Asteroid General Data

2025 YW₄

General information

Preliminary designation	2025 YW₄
Group	Apollo
Absolute magnitude	25.49
Approximate diameter (m)	21
Approximate mass (kg)	1.75·10⁷
Number of observations	58
Arc length (days)	6

Approaches

No approaches found

Orbit initial data

Date of initial data	09/17/2026
M – mean anomaly (degrees)	183.800686
a – orbit major semiaxis (astronomical units)	1.01955700
e – orbit eccentricity	0.15998800
ω – orbit ascending node-perihelion angle (degrees)	265.685755
Ω – longitude of orbit ascending node (degrees)	276.906721
i – orbit inclination to the ecliptic plane (degrees)	10.313215

Orbital evolution

Date	M	a	e	ω	Ω	i	q	P
01/13/1829	253.088436	1.02699279	0.16306291	260.614300	278.789947	10.204354	0.85952836	1.040763
01/21/1858	213.469210	1.02669485	0.16309710	260.854354	278.547268	10.204897	0.85924389	1.040310
01/29/1887	181.323386	1.02586987	0.16298408	261.165266	278.299084	10.208274	0.85866941	1.039056
02/07/1916	126.468977	1.03097690	0.16224893	262.349403	277.983580	10.247369	0.86370200	1.046825
02/14/1945	29.048301	1.03074906	0.16221542	262.329511	277.753031	10.248687	0.86354567	1.046478
02/22/1974	354.388323	1.02545856	0.16151203	262.902768	277.454053	10.271699	0.85983466	1.038431
03/02/2003	321.254885	1.02635852	0.16165731	262.901387	277.116846	10.269051	0.86044016	1.039799
03/09/2032	302.099444	1.01782251	0.16208432	264.630885	276.702016	10.214987	0.85284944	1.026854
03/17/2061	39.816802	1.01748312	0.16151575	264.966786	276.551059	10.217994	0.85314357	1.026340
03/25/2090	172.935512	1.01451442	0.16277026	264.347476	276.155973	10.149843	0.84938165	1.021852
04/03/2119	330.215022	1.01114832	0.16180842	264.153687	275.669669	10.218241	0.84753601	1.016770
04/10/2148	166.891128	1.01091466	0.16175621	264.392645	275.533337	10.218181	0.84739294	1.016418
04/18/2177	4.401525	1.00944552	0.16250045	263.052297	275.082380	10.209774	0.84541018	1.014203

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